Mysql数据库表名批量改为大写

[sql] 
DELIMITER //   
  
DROP PROCEDURE IF EXISTS uppercase //   
  
CREATE PROCEDURE uppercase(IN dbname VARCHAR(200))   
  
BEGIN   
  
DECLARE done INT DEFAULT 0;   
  
DECLARE oldname VARCHAR(200);   
  
DECLARE cur CURSOR FOR SELECT table_name FROM information_schema.TABLES WHERE table_schema = dbname;   
  
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;   
  
OPEN cur;   
  
REPEAT   
  
FETCH cur INTO oldname;   
  
SET @newname = UPPER(oldname);   
  
#IF newname equals to oldname, do nothing;   
#select 'a' <> 'A'; -> 0   
#select 'a' <> BINARY 'A'; -> 1   
SET @isNotSame = @newname <> BINARY oldname;   
  
IF NOT done && @isNotSame THEN   
  
SET @SQL = CONCAT('rename table ',oldname,' to ',@newname);   
  
PREPARE tmpstmt FROM @SQL;   
  
EXECUTE tmpstmt;   
  
DEALLOCATE PREPARE tmpstmt;   
  
END IF;   
  
UNTIL done END REPEAT;   
  
CLOSE cur;   
  
END //   
  
DELIMITER ;   
#调用存储过程  
#call uppercase('数据库名');  
#