RelationalSqlTranslatingExpressionVisitor.TranslateCount 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Query

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v8.0.0

多載

TranslateCount(SqlExpression)

已淘汰. 將運算式的 Count 轉譯為相等的 SQL 標記法。

TranslateCount(SqlExpression)

來源:

RelationalSqlTranslatingExpressionVisitor.cs

警告

Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods

將運算式的 Count 轉譯為相等的 SQL 標記法。

[System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")]
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? TranslateCount (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);

[<System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")>]
abstract member TranslateCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Public Overridable Function TranslateCount (sqlExpression As SqlExpression) As SqlExpression

參數

sqlExpression

SqlExpression

要轉譯 Count over 的運算式。

傳回

SqlExpression

指定運算式的 COUNT SQL 轉譯。

屬性

ObsoleteAttribute