通过

ISqlExpressionFactory.ApplyTypeMapping 方法

  • 参考

定义

命名空间:
Microsoft.EntityFrameworkCore.Query
程序集:
Microsoft.EntityFrameworkCore.Relational.dll
包:
Microsoft.EntityFrameworkCore.Relational v3.0.0
包:
Microsoft.EntityFrameworkCore.Relational v3.1.0
包:
Microsoft.EntityFrameworkCore.Relational v5.0.0
包:
Microsoft.EntityFrameworkCore.Relational v6.0.0
包:
Microsoft.EntityFrameworkCore.Relational v7.0.0
包:
Microsoft.EntityFrameworkCore.Relational v8.0.0

将类型映射应用于给定 SqlExpression的 。

public Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression ApplyTypeMapping (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression sqlExpression, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping typeMapping);
public Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? ApplyTypeMapping (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? sqlExpression, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping);
abstract member ApplyTypeMapping : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
Public Function ApplyTypeMapping (sqlExpression As SqlExpression, typeMapping As RelationalTypeMapping) As SqlExpression

参数

sqlExpression
SqlExpression

用于应用类型映射的 SQL 表达式。

typeMapping
RelationalTypeMapping

要应用的类型映射。

返回

SqlExpression

应用了给定类型映射的 SQL 表达式。

适用于