MigrationBuilder.DropColumn(String, String, String) Method
Definition
Important
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Builds a DropColumnOperation to drop an existing column.
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation> DropColumn (string name, string table, string schema = default);public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation> DropColumn (string name, string table, string? schema = default);abstract member DropColumn : string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation>
override this.DropColumn : string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation>Public Overridable Function DropColumn (name As String, table As String, Optional schema As String = Nothing) As OperationBuilder(Of DropColumnOperation)Parameters
- name
- String
The name of the column to drop.
- table
- String
The table that contains the column.
- schema
- String
The schema that contains the table, or null to use the default schema.
Returns
A builder to allow annotations to be added to the operation.
Remarks
See Database migrations for more information and examples.
Applies to
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Entity Framework