MigrationBuilder.RenameSequence(String, String, String, String) 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。
生成 以 RenameSequenceOperation 重命名现有序列。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation> RenameSequence (string name, string schema = default, string newName = default, string newSchema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation> RenameSequence (string name, string? schema = default, string? newName = default, string? newSchema = default);
abstract member RenameSequence : string * string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation>
override this.RenameSequence : string * string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation>
Public Overridable Function RenameSequence (name As String, Optional schema As String = Nothing, Optional newName As String = Nothing, Optional newSchema As String = Nothing) As OperationBuilder(Of RenameSequenceOperation)
参数
- name
- String
要重命名的序列的名称。
- schema
- String
包含序列的架构,或使用 null
默认架构。
- newName
- String
新序列名称; null
如果仅架构已更改,则为 。
- newSchema
- String
新架构名称;如果仅名称已更改,则为 。null
返回
允许将批注添加到操作的生成器。
注解
有关详细信息和示例 ,请参阅数据库迁移 。