yii\db\sqlite\QueryBuilder::dropColumn PHP Method

Builds a SQL statement for dropping a DB column.

public dropColumn ( string $table, string $column ) : string
$table	string	the table whose column is to be dropped. The name will be properly quoted by the method.
$column	string	the name of the column to be dropped. The name will be properly quoted by the method.
return	string	the SQL statement for dropping a DB column.

    public function dropColumn($table, $column)
    {
        throw new NotSupportedException(__METHOD__ . ' is not supported by SQLite.');
    }

QueryBuilder