MigrationBuilder.DropIndex(String, String, String) Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Migrations

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Builds a DropIndexOperation to drop an existing index.

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation> DropIndex (string name, string? table = default, string? schema = default);

abstract member DropIndex : string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation>
override this.DropIndex : string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation>

Public Overridable Function DropIndex (name As String, Optional table As String = Nothing, Optional schema As String = Nothing) As OperationBuilder(Of DropIndexOperation)

Parameters

name

String

The name of the index to drop.

table

String

The table that contains the index.

schema

String

The schema that contains the table, or null to use the default schema.

Returns

OperationBuilder<DropIndexOperation>

A builder to allow annotations to be added to the operation.

Remarks

See Database migrations for more information and examples.