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SelectExpression.ApplyGrouping Metode

  • Referensi

Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Paket:
Microsoft.EntityFrameworkCore.Relational v5.0.0

Overload

ApplyGrouping(Expression, Expression, ISqlExpressionFactory)

Menerapkan pengelompokan dari pemilih kunci tertentu dan menghasilkan RelationalGroupByShaperExpression hasil bentuk.
ApplyGrouping(Expression)

Menerapkan pengelompokan dari pemilih kunci yang diberikan.

ApplyGrouping(Expression, Expression, ISqlExpressionFactory)

Menerapkan pengelompokan dari pemilih kunci tertentu dan menghasilkan RelationalGroupByShaperExpression hasil bentuk.

public Microsoft.EntityFrameworkCore.Query.GroupByShaperExpression ApplyGrouping (System.Linq.Expressions.Expression keySelector, System.Linq.Expressions.Expression shaperExpression, Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory sqlExpressionFactory);
public Microsoft.EntityFrameworkCore.Query.RelationalGroupByShaperExpression ApplyGrouping (System.Linq.Expressions.Expression keySelector, System.Linq.Expressions.Expression shaperExpression, Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory sqlExpressionFactory);
member this.ApplyGrouping : System.Linq.Expressions.Expression * System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory -> Microsoft.EntityFrameworkCore.Query.GroupByShaperExpression
member this.ApplyGrouping : System.Linq.Expressions.Expression * System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory -> Microsoft.EntityFrameworkCore.Query.RelationalGroupByShaperExpression
Public Function ApplyGrouping (keySelector As Expression, shaperExpression As Expression, sqlExpressionFactory As ISqlExpressionFactory) As GroupByShaperExpression
Public Function ApplyGrouping (keySelector As Expression, shaperExpression As Expression, sqlExpressionFactory As ISqlExpressionFactory) As RelationalGroupByShaperExpression

Parameter

keySelector
Expression

Ekspresi pemilih kunci untuk GROUP BY.

shaperExpression
Expression

Ekspresi pembentuk untuk kueri saat ini.

sqlExpressionFactory
ISqlExpressionFactory

Pabrik ekspresi sql yang akan digunakan.

Mengembalikan

GroupByShaperExpression
RelationalGroupByShaperExpression

RelationalGroupByShaperExpression yang mewakili hasil operasi pengelompokan.

Berlaku untuk

ApplyGrouping(Expression)

Menerapkan pengelompokan dari pemilih kunci yang diberikan.

public void ApplyGrouping (System.Linq.Expressions.Expression keySelector);
member this.ApplyGrouping : System.Linq.Expressions.Expression -> unit
Public Sub ApplyGrouping (keySelector As Expression)

Parameter

keySelector
Expression

Ekspresi pemilih kunci untuk GROUP BY.

Berlaku untuk