语言

UpdateSqlGenerator.AppendWhereCondition 方法

定义

重载

AppendWhereCondition(StringBuilder, ColumnModification, Boolean)

Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs

WHERE追加给定列的条件。

protected virtual void AppendWhereCondition(System.Text.StringBuilder commandStringBuilder, Microsoft.EntityFrameworkCore.Update.ColumnModification columnModification, bool useOriginalValue);
abstract member AppendWhereCondition : System.Text.StringBuilder * Microsoft.EntityFrameworkCore.Update.ColumnModification * bool -> unit
override this.AppendWhereCondition : System.Text.StringBuilder * Microsoft.EntityFrameworkCore.Update.ColumnModification * bool -> unit
Protected Overridable Sub AppendWhereCondition (commandStringBuilder As StringBuilder, columnModification As ColumnModification, useOriginalValue As Boolean)

参数

commandStringBuilder
StringBuilder

应向其追加 SQL 的生成器。

columnModification
ColumnModification

要为其生成条件的列。

useOriginalValue
Boolean

如果 true,则原始值将在条件中使用,否则将使用当前值。

适用于

AppendWhereCondition(StringBuilder, IColumnModification, Boolean)

Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs
Source:
UpdateSqlGenerator.cs

WHERE追加给定列的条件。

protected virtual void AppendWhereCondition(System.Text.StringBuilder commandStringBuilder, Microsoft.EntityFrameworkCore.Update.IColumnModification columnModification, bool useOriginalValue);
abstract member AppendWhereCondition : System.Text.StringBuilder * Microsoft.EntityFrameworkCore.Update.IColumnModification * bool -> unit
override this.AppendWhereCondition : System.Text.StringBuilder * Microsoft.EntityFrameworkCore.Update.IColumnModification * bool -> unit
Protected Overridable Sub AppendWhereCondition (commandStringBuilder As StringBuilder, columnModification As IColumnModification, useOriginalValue As Boolean)

参数

commandStringBuilder
StringBuilder

应向其追加 SQL 的生成器。

columnModification
IColumnModification

要为其生成条件的列。

useOriginalValue
Boolean

如果 true,则原始值将在条件中使用,否则将使用当前值。

适用于