public function users_table_exists();
/*
- * create users table; if $error_if_exists is true; throws an err_query
- * error in case users table already exists.
+ * create users table;
+ * throws an err_query error in case users table already exists.
*/
- public function create_users_table($error_if_exists);
+ public function create_users_table();
/*
* return true if items table already exists
public function items_table_exists();
/*
- * create items table; if $error_if_exists is true; throws an err_query
- * error in case items table already exists.
+ * create items table;
+ * throws an err_query error in case items table already exists.
*/
- public function create_items_table($error_if_exists);
+ public function create_items_table();
/*
* set password $pwd for user $usrname. If $usrname does not exist, create