$fields
$fields :
MS SQL Forge Class
_alter_table( $alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') : object
Alter table query
Generates a platform-specific query so that a table can be altered Called by add_column(), drop_column(), and column_alter(),
$alter_type | ||
$table | ||
$column_name | ||
$column_definition | ||
$default_value | ||
$null | ||
$after_field |