MigrationBuilder.UpdateData 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
UpdateData(String, String, Object, 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 UpdateDataOperation 更新单行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object keyValue, string column, object value, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object? keyValue, string column, object? value, string? schema = default);
abstract member UpdateData : string * string * obj * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string * obj * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumn As String, keyValue As Object, column As String, value As Object, Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumn
- String
用于选择要更新的行的键列的名称。
- keyValue
- Object
要更新的行的键值。
- column
- String
要更新的列。
- value
- Object
所选行中列的新值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String, Object, 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 UpdateDataOperation 更新单行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object keyValue, string[] columns, object[] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object? keyValue, string[] columns, object?[] values, string? schema = default);
abstract member UpdateData : string * string * obj * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string * obj * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumn As String, keyValue As Object, columns As String(), values As Object(), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumn
- String
用于选择要更新的行的键列的名称。
- keyValue
- Object
要更新的行的键值。
- columns
- String[]
要更新的列。
- values
- Object[]
所选行的新值(“columns”中的每个列各一个值)。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String, Object[], 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 UpdateDataOperation 更新多行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object[] keyValues, string column, object[] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object[] keyValues, string column, object[] values, string? schema = default);
abstract member UpdateData : string * string * obj[] * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string * obj[] * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumn As String, keyValues As Object(), column As String, values As Object(), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumn
- String
用于选择要更新的行的键列的名称。
- keyValues
- Object[]
要更新的行的键值,每行一个值。
- column
- String
要更新的列。
- values
- Object[]
列的新值,“keyValues”中指定的每行一个值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String, Object[], 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 UpdateDataOperation 更新多行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object[] keyValues, string[] columns, object[,] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string keyColumn, object[] keyValues, string[] columns, object?[,] values, string? schema = default);
abstract member UpdateData : string * string * obj[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string * obj[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumn As String, keyValues As Object(), columns As String(), values As Object(,), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumn
- String
用于选择要更新的行的键列的名称。
- keyValues
- Object[]
要更新的行的键值,每行一个值。
- columns
- String[]
要更新的列。
- values
- Object[,]
每次更新的值,其中外部数组的每个元素都表示在“keyValues”中指定的一行,并且每个内部数组都包含“columns”中每个列的值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String[], Object[,], 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 UpdateDataOperation 使用复合 (多列) 键更新表的多行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[,] keyValues, string column, object[] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[,] keyValues, string column, object[] values, string? schema = default);
abstract member UpdateData : string * string[] * obj[,] * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * obj[,] * string * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyValues As Object(,), column As String, values As Object(), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyValues
- Object[,]
要更新的行的键值,其中外部数组的每个元素表示一行,并且每个内部数组都包含“keyColumns”中每个键列的值。
- column
- String
要更新的列。
- values
- Object[]
列的新值,“keyValues”中指定的每行一个值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String[], Object[,], 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 UpdateDataOperation 使用复合 (多列) 键更新表的多行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[,] keyValues, string[] columns, object[,] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object?[,] keyValues, string[] columns, object?[,] values, string? schema = default);
abstract member UpdateData : string * string[] * obj[,] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * obj[,] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyValues As Object(,), columns As String(), values As Object(,), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyValues
- Object[,]
要更新的行的键值,其中外部数组的每个元素表示一行,并且每个内部数组都包含“keyColumns”中每个键列的值。
- columns
- String[]
要更新的列。
- values
- Object[,]
每次更新的值,其中外部数组的每个元素都表示在“keyValues”中指定的一行,并且每个内部数组都包含“columns”中每个列的值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String[], Object[], 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 UpdateDataOperation 使用复合 (多列) 键更新表的单行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[] keyValues, string column, object value, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[] keyValues, string column, object? value, string? schema = default);
abstract member UpdateData : string * string[] * obj[] * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * obj[] * string * obj * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyValues As Object(), column As String, value As Object, Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyValues
- Object[]
要更新的行的键值,“keyColumns”中的每个列都有一个值。
- column
- String
要更新的列。
- value
- Object
所选行中列的新值。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String[], Object[], 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 UpdateDataOperation 使用复合 (多列) 键更新表的单行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object[] keyValues, string[] columns, object[] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, object?[] keyValues, string[] columns, object?[] values, string? schema = default);
abstract member UpdateData : string * string[] * obj[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * obj[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyValues As Object(), columns As String(), values As Object(), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyValues
- Object[]
要更新的行的键值,“keyColumns”中的每个列都有一个值。
- columns
- String[]
要更新的列。
- values
- Object[]
所选行的新值(“columns”中的每个列各一个值)。
- schema
- String
包含表的架构,或使用 null
默认架构。
返回
一个生成器,允许将批注添加到操作中。
注解
有关详细信息和示例 ,请参阅数据库迁移 。
适用于
UpdateData(String, String[], String[], Object[,], String[], String[], Object[,], String)
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
生成 , UpdateDataOperation 以使用复合 (多列) 键更新表的多行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, string[] keyColumnTypes, object[,] keyValues, string[] columns, string[] columnTypes, object[,] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, string[] keyColumnTypes, object?[,] keyValues, string[] columns, string[] columnTypes, object?[,] values, string? schema = default);
abstract member UpdateData : string * string[] * string[] * obj[,] * string[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * string[] * obj[,] * string[] * string[] * obj[,] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyColumnTypes As String(), keyValues As Object(,), columns As String(), columnTypes As String(), values As Object(,), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyColumnTypes
- String[]
将用于标识应更新的行的列的存储类型的列表。
- keyValues
- Object[,]
要更新的行的键值,其中外部数组的每个元素表示一行,并且每个内部数组都包含“keyColumns”中每个键列的值。
- columns
- String[]
要更新的列。
- columnTypes
- String[]
要在其中更新数据的列的存储类型列表。
- values
- Object[,]
每次更新的值,其中外部数组的每个元素都表示在“keyValues”中指定的一行,并且每个内部数组都包含“columns”中每个列的值。
- 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
UpdateData(String, String[], String[], Object[], String[], String[], Object[], String)
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
- Source:
- MigrationBuilder.cs
生成 , UpdateDataOperation 以使用复合 (多列) 键更新表的单行种子数据。
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, string[] keyColumnTypes, object[] keyValues, string[] columns, string[] columnTypes, object[] values, string schema = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation> UpdateData(string table, string[] keyColumns, string[] keyColumnTypes, object[] keyValues, string[] columns, string[] columnTypes, object[] values, string? schema = default);
abstract member UpdateData : string * string[] * string[] * obj[] * string[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
override this.UpdateData : string * string[] * string[] * obj[] * string[] * string[] * obj[] * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation>
Public Overridable Function UpdateData (table As String, keyColumns As String(), keyColumnTypes As String(), keyValues As Object(), columns As String(), columnTypes As String(), values As Object(), Optional schema As String = Nothing) As OperationBuilder(Of UpdateDataOperation)
参数
- table
- String
包含要更新的数据的表。
- keyColumns
- String[]
用于选择要更新的行的键列的名称。
- keyColumnTypes
- String[]
将用于标识应更新的行的列的存储类型列表。
- keyValues
- Object[]
要更新的行的键值,“keyColumns”中每列对应一个值。
- columns
- String[]
要更新的列。
- columnTypes
- String[]
将更新数据的列的存储类型的列表。
- values
- Object[]
所选行的新值,“列”中的每个列对应一个。
- 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 。