RelationalSqlTranslatingExpressionVisitor.TranslateAverage 方法

定义

重载

TranslateAverage(SqlExpression)
已过时.

将表达式的 Average 转换为等效的 SQL 表示形式。

TranslateAverage(Expression)

TranslateAverage(SqlExpression)

注意

Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods

将表达式的 Average 转换为等效的 SQL 表示形式。

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression TranslateAverage (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? TranslateAverage (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);
[System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")]
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? TranslateAverage (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);
abstract member TranslateAverage : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateAverage : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
[<System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")>]
abstract member TranslateAverage : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateAverage : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
Public Overridable Function TranslateAverage (sqlExpression As SqlExpression) As SqlExpression

参数

sqlExpression
SqlExpression

要转换 Average 的表达式。

返回

对给定表达式的 Average 的 SQL 转换。

属性

适用于

TranslateAverage(Expression)

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression TranslateAverage (System.Linq.Expressions.Expression expression);
abstract member TranslateAverage : System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateAverage : System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
Public Overridable Function TranslateAverage (expression As Expression) As SqlExpression

参数

expression
Expression

返回

适用于