Bagikan melalui

ColumnValueSetter(ColumnExpression, SqlExpression) Konstruktor

  • Referensi

Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Sumber:
ColumnValueSetter.cs
Sumber:
ColumnValueSetter.cs
Sumber:
ColumnValueSetter.cs

Objek yang mewakili kolom = konstruksi nilai dalam klausa SET perintah UPDATE di pohon SQL.

Jenis ini biasanya digunakan oleh penyedia database (dan ekstensi lainnya). Umumnya tidak digunakan dalam kode aplikasi. 

public ColumnValueSetter (Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression column, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression value);
public ColumnValueSetter (Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression Column, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression Value);
new Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnValueSetter : Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnValueSetter
new Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnValueSetter : Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnValueSetter
Public Sub New (column As ColumnExpression, value As SqlExpression)
Public Sub New (Column As ColumnExpression, Value As SqlExpression)

Parameter

columnColumn
ColumnExpression

Kolom yang akan diperbarui.

valueValue
SqlExpression

Nilai yang akan ditetapkan ke kolom.

Berlaku untuk