UpdateSqlGenerator.AppendSelectCommandHeader 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
AppendSelectCommandHeader(StringBuilder, IReadOnlyList<IColumnModification>) |
附加用於啟動 的 |
AppendSelectCommandHeader(StringBuilder, IReadOnlyList<ColumnModification>) |
附加用於啟動 的 |
AppendSelectCommandHeader(StringBuilder, IReadOnlyList<IColumnModification>)
附加用於啟動 的 SELECT
SQL 片段。
protected virtual void AppendSelectCommandHeader (System.Text.StringBuilder commandStringBuilder, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> operations);
abstract member AppendSelectCommandHeader : System.Text.StringBuilder * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> -> unit
override this.AppendSelectCommandHeader : System.Text.StringBuilder * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> -> unit
Protected Overridable Sub AppendSelectCommandHeader (commandStringBuilder As StringBuilder, operations As IReadOnlyList(Of IColumnModification))
參數
- commandStringBuilder
- StringBuilder
應該附加 SQL 的產生器。
- operations
- IReadOnlyList<IColumnModification>
表示要讀取之資料的作業。
適用於
AppendSelectCommandHeader(StringBuilder, IReadOnlyList<ColumnModification>)
附加用於啟動 的 SELECT
SQL 片段。
protected virtual void AppendSelectCommandHeader (System.Text.StringBuilder commandStringBuilder, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.ColumnModification> operations);
abstract member AppendSelectCommandHeader : System.Text.StringBuilder * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.ColumnModification> -> unit
override this.AppendSelectCommandHeader : System.Text.StringBuilder * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.ColumnModification> -> unit
Protected Overridable Sub AppendSelectCommandHeader (commandStringBuilder As StringBuilder, operations As IReadOnlyList(Of ColumnModification))
參數
- commandStringBuilder
- StringBuilder
應該附加 SQL 的產生器。
- operations
- IReadOnlyList<ColumnModification>
表示要讀取之資料的作業。