Working SQL Bot file

[fault]

getting the following errors in that updated bot sql file

ideas? mysql 5.0.11

SQL query:

ALTER TABLE `guild_members` DROP PRIMARY KEY;

MySQL said: Documentation
#1091 - Can't DROP 'PRIMARY'; check that column/key exists

and

DELIMITER $$
CREATE FUNCTION `GetMobType` (mobname VARCHAR(64)) RETURNS CHAR(1)
BEGIN
DECLARE Result CHAR(1);
SET Result = NULL;
IF (SELECT COUNT(*) FROM `character_data` WHERE `name` = mobname) > 0 THEN
SET Result = 'C';
ELSEIF (SELECT COUNT(*) FROM `bots` WHERE `Name` = mobname) > 0 THEN
SET Result = 'B';
END IF;
RETURN Result;
END$$

MySQL said: Documentation
#1548 - Cannot load from mysql.proc. The table is probably corrupted