mysqlで大文字と小文字を区別しないように設定する方法

show global variables like '%case%';
 
+------------------------+-------+
| Variable_name          | Value |
+------------------------+-------+
| lower_case_file_system | ON    |
| lower_case_table_names | 0     |
+------------------------+-------+

DELIMITER //  
    
DROP PROCEDURE IF EXISTS lowercase //  
CREATE PROCEDURE lowercase(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 = LOWER(oldname);  
    
#IF newname equals to oldname, do nothing;  
#select &#39;a&#39; <> &#39;A&#39;; -> 0  
#select &#39;a&#39; <> BINARY &#39;A&#39;; -> 1  
SET @isNotSame = @newname <> BINARY oldname;  
IF NOT done && @isNotSame THEN 
SET @SQL = CONCAT(&#39;rename table &#39;,oldname,&#39; to &#39;,@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 lowercase(&#39;TEST&#39;);
#TEST为你想要修改的数据库的名称

vi my.cnf
#添加
lower_case_table_names = 1