UpdateAndSelectSqlGenerator.AppendSelectAffectedCommand Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Update

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Origine:

UpdateAndSelectSqlGenerator.cs

Aggiunge un comando SQL per la selezione dei dati interessati.

protected virtual Microsoft.EntityFrameworkCore.Update.ResultSetMapping AppendSelectAffectedCommand (System.Text.StringBuilder commandStringBuilder, string name, string? schema, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> readOperations, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Update.IColumnModification> conditionOperations, int commandPosition);

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

Protected Overridable Function AppendSelectAffectedCommand (commandStringBuilder As StringBuilder, name As String, schema As String, readOperations As IReadOnlyList(Of IColumnModification), conditionOperations As IReadOnlyList(Of IColumnModification), commandPosition As Integer) As ResultSetMapping

Parametri

commandStringBuilder

StringBuilder

Generatore a cui deve essere accodato sql.

name

String

Nome della tabella.

schema

String

Schema della tabella o null per usare lo schema predefinito.

readOperations

IReadOnlyList<IColumnModification>

Operazioni che rappresentano i dati da leggere.

conditionOperations

IReadOnlyList<IColumnModification>

Operazioni utilizzate per generare la WHERE clausola per la selezione.

commandPosition

Int32

Ordinale del comando per cui le righe ne hanno interessato la restituzione.

Restituisce

ResultSetMapping

Oggetto ResultSetMapping per questo comando.