RelationalSqlTranslatingExpressionVisitor.TranslateLongCount 方法
定义
重要
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重载
| TranslateLongCount(SqlExpression) |
已过时.
将表达式中的 LongCount 转换为等效的 SQL 表示形式。 |
| TranslateLongCount(Expression) |
TranslateLongCount(SqlExpression)
注意
Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods
将表达式中的 LongCount 转换为等效的 SQL 表示形式。
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression TranslateLongCount (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? TranslateLongCount (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);[System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")]
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? TranslateLongCount (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression);abstract member TranslateLongCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateLongCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression[<System.Obsolete("Use IAggregateMethodCallTranslatorProvider to add translation for aggregate methods")>]
abstract member TranslateLongCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateLongCount : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpressionPublic Overridable Function TranslateLongCount (sqlExpression As SqlExpression) As SqlExpression参数
- sqlExpression
- SqlExpression
用于转换 LongCount 的表达式。
返回
在给定表达式上对 LongCount 的 SQL 转换。
- 属性
适用于
TranslateLongCount(Expression)
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression TranslateLongCount (System.Linq.Expressions.Expression expression = default);abstract member TranslateLongCount : System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.TranslateLongCount : System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpressionPublic Overridable Function TranslateLongCount (Optional expression As Expression = Nothing) As SqlExpression参数
- expression
- Expression
