SqlServerMigrationSqlGenerator::DropDefaultConstraint Method
[This page is specific to the Entity Framework version 6. The latest version is available as the 'Entity Framework' NuGet package. For more information about Entity Framework, see msdn.com/data/ef.]
Call this method to generate SQL that will attempt to drop the default constraint created when a column is created. This method is usually called by code that overrides the creation or altering of columns.
Assembly: EntityFramework.SqlServer (in EntityFramework.SqlServer.dll)
protected public: virtual void DropDefaultConstraint( String^ table, String^ column, IndentedTextWriter^ writer )
Parameters
- table
- Type: System::String
The table to which the constraint applies.
- column
- Type: System::String
The column to which the constraint applies.
- writer
- Type: System.Data.Entity.Migrations.Utilities::IndentedTextWriter
The writer to which generated SQL should be written.
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