ColumnOperation.ComputedColumnSql 属性

参考

定义

命名空间:: Microsoft.EntityFrameworkCore.Migrations.Operations

程序集:: Microsoft.EntityFrameworkCore.Relational.dll

包:: Microsoft.EntityFrameworkCore.Relational v1.1.6

包:: Microsoft.EntityFrameworkCore.Relational v2.0.3

包:: Microsoft.EntityFrameworkCore.Relational v2.1.11

包:: Microsoft.EntityFrameworkCore.Relational v2.2.6

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

包:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

Source:: ColumnOperation.cs

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

用于计算列值的 SQL 表达式（ null 如果未计算列）。

public virtual string ComputedColumnSql { get; set; }

public virtual string? ComputedColumnSql { get; set; }

member this.ComputedColumnSql : string with get, set

Public Overridable Property ComputedColumnSql As String

属性值

String

适用于