MigrationsSqlGeneratorDependencies 构造函数

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

重载

MigrationsSqlGeneratorDependencies(IRelationalCommandBuilderFactory, IUpdateSqlGenerator, ISqlGenerationHelper, IRelationalTypeMappingSource, ICurrentDbContext, IModificationCommandFactory, ILoggingOptions, IRelationalCommandDiagnosticsLogger, IDiagnosticsLogger<DbLoggerCategory.Migrations>)

这是一个支持 Entity Framework Core 基础结构的内部 API，不受与公共 API 相同的兼容性标准的约束。 可能会在任何版本中更改或删除它，恕不另行通知。 应仅在代码中直接使用它，并且非常谨慎，并且知道在更新到新的 Entity Framework Core 版本时，这样做可能会导致应用程序失败。

MigrationsSqlGeneratorDependencies(IRelationalCommandBuilderFactory, IUpdateSqlGenerator, ISqlGenerationHelper, IRelationalTypeMappingSource, ICurrentDbContext, IModificationCommandFactory, ILoggingOptions, IRelationalCommandDiagnosticsLogger, IDiagnosticsLogger<DbLoggerCategory.Migrations>)

Source:

MigrationsSqlGeneratorDependencies.cs

这是一个支持 Entity Framework Core 基础结构的内部 API，不受与公共 API 相同的兼容性标准的约束。 可能会在任何版本中更改或删除它，而无需通知。 仅应在代码中非常谨慎地直接使用它，并且知道在更新到新的 Entity Framework Core 版本时这样做可能会导致应用程序失败。

[Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal]
public MigrationsSqlGeneratorDependencies (Microsoft.EntityFrameworkCore.Storage.IRelationalCommandBuilderFactory commandBuilderFactory, Microsoft.EntityFrameworkCore.Update.IUpdateSqlGenerator updateSqlGenerator, Microsoft.EntityFrameworkCore.Storage.ISqlGenerationHelper sqlGenerationHelper, Microsoft.EntityFrameworkCore.Storage.IRelationalTypeMappingSource typeMappingSource, Microsoft.EntityFrameworkCore.Infrastructure.ICurrentDbContext currentContext, Microsoft.EntityFrameworkCore.Update.IModificationCommandFactory modificationCommandFactory, Microsoft.EntityFrameworkCore.Diagnostics.ILoggingOptions loggingOptions, Microsoft.EntityFrameworkCore.Diagnostics.IRelationalCommandDiagnosticsLogger logger, Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Migrations> migrationsLogger);

[<Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal>]
new Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGeneratorDependencies : Microsoft.EntityFrameworkCore.Storage.IRelationalCommandBuilderFactory * Microsoft.EntityFrameworkCore.Update.IUpdateSqlGenerator * Microsoft.EntityFrameworkCore.Storage.ISqlGenerationHelper * Microsoft.EntityFrameworkCore.Storage.IRelationalTypeMappingSource * Microsoft.EntityFrameworkCore.Infrastructure.ICurrentDbContext * Microsoft.EntityFrameworkCore.Update.IModificationCommandFactory * Microsoft.EntityFrameworkCore.Diagnostics.ILoggingOptions * Microsoft.EntityFrameworkCore.Diagnostics.IRelationalCommandDiagnosticsLogger * Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Migrations> -> Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGeneratorDependencies

Public Sub New (commandBuilderFactory As IRelationalCommandBuilderFactory, updateSqlGenerator As IUpdateSqlGenerator, sqlGenerationHelper As ISqlGenerationHelper, typeMappingSource As IRelationalTypeMappingSource, currentContext As ICurrentDbContext, modificationCommandFactory As IModificationCommandFactory, loggingOptions As ILoggingOptions, logger As IRelationalCommandDiagnosticsLogger, migrationsLogger As IDiagnosticsLogger(Of DbLoggerCategory.Migrations))

参数

commandBuilderFactory

IRelationalCommandBuilderFactory

updateSqlGenerator

IUpdateSqlGenerator

sqlGenerationHelper

ISqlGenerationHelper

typeMappingSource

IRelationalTypeMappingSource

currentContext

ICurrentDbContext

modificationCommandFactory

IModificationCommandFactory

loggingOptions

ILoggingOptions

logger

IRelationalCommandDiagnosticsLogger

migrationsLogger

IDiagnosticsLogger<DbLoggerCategory.Migrations>

属性

EntityFrameworkInternalAttribute

注解

请勿直接从提供程序或应用程序代码调用此构造函数，因为它可能会随着新依赖项的添加而更改。 相反，请在构造函数中使用此类型，以便由依赖项注入容器自动创建和注入实例。 若要创建替换了某些依赖服务的实例，请先解析依赖项注入容器中的 对象，然后使用 C# “with” 运算符替换所选服务。 请勿在此过程的任何时间点调用构造函数。