SqliteMigrationsSqlGenerator.Generate 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
重载
Generate(DropUniqueConstraintOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropUniqueConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropUniqueConstraintOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(EnsureSchemaOperation, IModel, MigrationCommandListBuilder)
忽略,因为 SQLite 不支持架构,并且会以无提示方式忽略架构以提高测试兼容性。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As EnsureSchemaOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- EnsureSchemaOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(RenameColumnOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 RenameTableOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As RenameColumnOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- RenameColumnOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(RenameIndexOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 RenameIndexOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As RenameIndexOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- RenameIndexOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(RenameSequenceOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为 SQLite 不支持序列。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As RenameSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- RenameSequenceOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(RenameTableOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 RenameTableOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As RenameTableOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- RenameTableOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(RestartSequenceOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为 SQLite 不支持序列。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As RestartSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- RestartSequenceOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(CreateTableOperation, IModel, MigrationCommandListBuilder, Boolean)
通过在给定 的 上调用来生成给定 CreateTableOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As CreateTableOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- CreateTableOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(AddColumnOperation, IModel, MigrationCommandListBuilder, Boolean)
通过在给定 的 上调用来生成给定 AddColumnOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As AddColumnOperation, model As IModel, builder As MigrationCommandListBuilder, terminate As Boolean)
参数
- operation
- AddColumnOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(AddForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As AddForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- AddForeignKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(AddPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As AddPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- AddPrimaryKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(DropSequenceOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为 SQLite 不支持序列。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropSequenceOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropColumnOperation, IModel, MigrationCommandListBuilder, Boolean)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As DropColumnOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- DropColumnOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(DropForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As DropForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- DropForeignKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(IReadOnlyList<MigrationOperation>, IModel, MigrationsSqlGenerationOptions)
从操作列表生成命令。
public override System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand> Generate (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> operations, Microsoft.EntityFrameworkCore.Metadata.IModel model = default, Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions options = Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions.Default);
public override System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand> Generate (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> operations, Microsoft.EntityFrameworkCore.Metadata.IModel? model = default, Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions options = Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions.Default);
override this.Generate : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions -> System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand>
Public Overrides Function Generate (operations As IReadOnlyList(Of MigrationOperation), Optional model As IModel = Nothing, Optional options As MigrationsSqlGenerationOptions = Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions.Default) As IReadOnlyList(Of MigrationCommand)
参数
- operations
- IReadOnlyList<MigrationOperation>
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- options
- MigrationsSqlGenerationOptions
生成命令时要使用的选项。
返回
要执行或编写脚本的命令列表。
适用于
Generate(DropSchemaOperation, IModel, MigrationCommandListBuilder)
忽略,因为 SQLite 不支持架构,并且会以无提示方式忽略架构以提高测试兼容性。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropSchemaOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropSchemaOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropCheckConstraintOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropCheckConstraintOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropIndexOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 DropIndexOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropIndexOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropIndexOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(IReadOnlyList<MigrationOperation>, IModel)
从操作列表生成命令。
public override System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand> Generate (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> operations, Microsoft.EntityFrameworkCore.Metadata.IModel model = default);
override this.Generate : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> * Microsoft.EntityFrameworkCore.Metadata.IModel -> System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand>
Public Overrides Function Generate (operations As IReadOnlyList(Of MigrationOperation), Optional model As IModel = Nothing) As IReadOnlyList(Of MigrationCommand)
参数
- operations
- IReadOnlyList<MigrationOperation>
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
返回
要执行或编写脚本的命令列表。
适用于
Generate(AddCheckConstraintOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AddCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AddCheckConstraintOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AddForeignKeyOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AddForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AddForeignKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AddPrimaryKeyOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AddPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AddPrimaryKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AddUniqueConstraintOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AddUniqueConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AddUniqueConstraintOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AlterColumnOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AlterColumnOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AlterColumnOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropPrimaryKeyOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropPrimaryKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AlterDatabaseOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 AlterDatabaseOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AlterDatabaseOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AlterDatabaseOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(CreateCheckConstraintOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As CreateCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- CreateCheckConstraintOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(CreateSequenceOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为 SQLite 不支持序列。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As CreateSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- CreateSequenceOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(CreateTableOperation, IModel, MigrationCommandListBuilder)
通过在给定 的 上调用来生成给定 CreateTableOperationMigrationCommandListBuilder的命令。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As CreateTableOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- CreateTableOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropIndexOperation, IModel, MigrationCommandListBuilder, Boolean)
通过在给定 的 上调用来生成给定 DropIndexOperationMigrationCommandListBuilder的命令。
protected virtual void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overridable Sub Generate (operation As DropIndexOperation, model As IModel, builder As MigrationCommandListBuilder, terminate As Boolean)
Protected Overrides Sub Generate (operation As DropIndexOperation, model As IModel, builder As MigrationCommandListBuilder, terminate As Boolean)
参数
- operation
- DropIndexOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。
适用于
Generate(DropColumnOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropColumnOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropColumnOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropForeignKeyOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As DropForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- DropForeignKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(AlterSequenceOperation, IModel, MigrationCommandListBuilder)
引发 , NotSupportedException 因为 SQLite 不支持序列。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub Generate (operation As AlterSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)
参数
- operation
- AlterSequenceOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
适用于
Generate(DropPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)
引发 , NotSupportedException 因为此操作需要表重新生成,但尚不受支持。
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
protected override void Generate (Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
Protected Overrides Sub Generate (operation As DropPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)
参数
- operation
- DropPrimaryKeyOperation
操作。
- model
- IModel
如果不存在模型的操作,则 null
为 的目标模型。
- builder
- MigrationCommandListBuilder
用于生成命令的命令生成器。
- terminate
- Boolean
指示在为操作生成 SQL 后是否终止命令。