`grade_name` VARCHAR(255) NOT NULL DEFAULT '',
`grade_description` TINYTEXT NOT NULL,
`grade_parent_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL,
-UNIQUE (`grade_name`),
+UNIQUE INDEX (`grade_name`),
INDEX (`grade_parent_id`),
PRIMARY KEY (`grade_id`)",
'Grade data');
`reached_points` FLOAT(20,5) UNSIGNED NULL DEFAULT NULL,
`reached_mails` BIGINT(20) UNSIGNED NULL DEFAULT NULL,
`time_valid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
-UNIQUE (`grade_cash_name`),
+UNIQUE INDEX (`grade_cash_name`),
PRIMARY KEY (`cash_id`)",
'Data for "cashed" grades');
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`grade_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`grade_expired` TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00',
-UNIQUE (`userid`,`grade_id`),
+UNIQUE INDEX (`userid`,`grade_id`),
INDEX (`grade_id`),
PRIMARY KEY (`connect_id`)",
'Grade<->user connection');