Usage:

$smcFunc['db_remove_column'](table_name, column_name, parameters, error)

Description: This function removes a column.

Parameters:

• table_name (string) the name of an existing table
• column_name (string) the name of the column that should be removed.
• parameters (array) deprecated as of 2.0 RC3, leave empty
• error (string) deprecated, leave empty

Return: (bool) true if the column is successfully removed, false otherwise.