UpdateSqlGenerator.AppendUpdateCommandHeader Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Update

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Overload

AppendUpdateCommandHeader(StringBuilder, String, String, IReadOnlyList<IColumnModification>)

Aggiunge un frammento SQL per avviare un UPDATEoggetto .

AppendUpdateCommandHeader(StringBuilder, String, String, IReadOnlyList<IColumnModification>)

Origine:

UpdateSqlGenerator.cs

Aggiunge un frammento SQL per avviare un UPDATEoggetto .

protected virtual void AppendUpdateCommandHeader (System.Text.StringBuilder commandStringBuilder, string name, string? schema, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> operations);

abstract member AppendUpdateCommandHeader : System.Text.StringBuilder * string * string * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> -> unit
override this.AppendUpdateCommandHeader : System.Text.StringBuilder * string * string * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> -> unit

Protected Overridable Sub AppendUpdateCommandHeader (commandStringBuilder As StringBuilder, name As String, schema As String, operations As IReadOnlyList(Of IColumnModification))

Parametri

commandStringBuilder

StringBuilder

Generatore a cui deve essere aggiunto SQL.

name

String

Nome della tabella.

schema

String

Lo schema della tabella o null per usare lo schema predefinito.

operations

IReadOnlyList<IColumnModification>

Operazioni che rappresentano i dati da aggiornare.