MigrationBuilder.DeleteData 方法

定义

重载

DeleteData(String, String[], String[], Object[,], String)

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除多行种子数据。

DeleteData(String, String[], String[], Object[], String)

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除单行种子数据。

DeleteData(String, String, String, Object, String)

生成 以 DeleteDataOperation 删除单行种子数据。

DeleteData(String, String, String, Object[], String)

生成以 DeleteDataOperation 删除多行种子数据。

DeleteData(String, String[], Object[,], String)

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除多行种子数据。

DeleteData(String, String[], Object[], String)

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除单行种子数据。

DeleteData(String, String, Object[], String)

生成以 DeleteDataOperation 删除多行种子数据。

DeleteData(String, String, Object, String)

生成 以 DeleteDataOperation 删除单行种子数据。

DeleteData(String, String[], String[], Object[,], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除多行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, string[] keyColumnTypes, object[,] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, string[] keyColumnTypes, object?[,] keyValues, string? schema = default);
abstract member DeleteData : string * string[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumns As String(), keyColumnTypes As String(), keyValues As Object(,), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumns
String[]

用于选择要删除的行的键列的名称。

keyColumnTypes
String[]

将用于标识应删除的行的列的存储类型。

keyValues
Object[,]

要删除的行的键值,其中外部数组的每个元素表示一行,每个内部数组包含“keyColumns”中每个键列的值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String[], String[], Object[], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除单行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, string[] keyColumnTypes, object[] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, string[] keyColumnTypes, object?[] keyValues, string? schema = default);
abstract member DeleteData : string * string[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumns As String(), keyColumnTypes As String(), keyValues As Object(), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumns
String[]

用于选择要删除的行的键列的名称。

keyColumnTypes
String[]

将用于标识应删除的行的列的存储类型。

keyValues
Object[]

要删除的行的键值,“keyColumns”中每列对应一个值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String, String, Object, String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 以 DeleteDataOperation 删除单行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, string keyColumnType, object keyValue, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, string keyColumnType, object? keyValue, string? schema = default);
abstract member DeleteData : string * string * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumn As String, keyColumnType As String, keyValue As Object, Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumn
String

用于选择要删除的行的键列的名称。

keyColumnType
String

将用于标识应删除的行的列的存储类型。

keyValue
Object

要删除的行的键值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String, String, Object[], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成以 DeleteDataOperation 删除多行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, string keyColumnType, object[] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, string keyColumnType, object[] keyValues, string? schema = default);
abstract member DeleteData : string * string * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumn As String, keyColumnType As String, keyValues As Object(), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumn
String

用于选择要删除的行的键列的名称。

keyColumnType
String

将用于标识应删除的行的列的存储类型。

keyValues
Object[]

要删除的行的键值,每行一个值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String[], Object[,], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除多行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, object[,] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, object?[,] keyValues, string? schema = default);
abstract member DeleteData : string * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumns As String(), keyValues As Object(,), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumns
String[]

用于选择要删除的行的键列的名称。

keyValues
Object[,]

要删除的行的键值,其中外部数组的每个元素表示一行,每个内部数组包含“keyColumns”中每个键列的值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String[], Object[], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 , DeleteDataOperation 以使用复合 (多列) 键从表中删除单行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, object[] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string[] keyColumns, object?[] keyValues, string? schema = default);
abstract member DeleteData : string * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumns As String(), keyValues As Object(), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumns
String[]

用于选择要删除的行的键列的名称。

keyValues
Object[]

要删除的行的键值,“keyColumns”中每列对应一个值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String, Object[], String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成以 DeleteDataOperation 删除多行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, object[] keyValues, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, object[] keyValues, string? schema = default);
abstract member DeleteData : string * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumn As String, keyValues As Object(), Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumn
String

用于选择要删除的行的键列的名称。

keyValues
Object[]

要删除的行的键值,每行一个值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于

DeleteData(String, String, Object, String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

生成 以 DeleteDataOperation 删除单行种子数据。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, object keyValue, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation> DeleteData (string table, string keyColumn, object? keyValue, string? schema = default);
abstract member DeleteData : string * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
override this.DeleteData : string * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation>
Public Overridable Function DeleteData (table As String, keyColumn As String, keyValue As Object, Optional schema As String = Nothing) As OperationBuilder(Of DeleteDataOperation)

参数

table
String

要从中删除数据的表。

keyColumn
String

用于选择要删除的行的键列的名称。

keyValue
Object

要删除的行的键值。

schema
String

包含表的架构,或使用 null 默认架构。

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

适用于