BEGIN 
declare i int;#查找表的列数 
declare column_name_temp varchar(100);##查找表的列名 
DECLARE column_un_change varchar(100); 
DECLARE table_temp_name varchar(100); 
declare description varchar(100); 
declare code varchar(100); 
set column_un_change = 'OTHER_INCOME'; 
set description='description'; 
set code = 'code';   www.2cto.com  
set table_temp_name  = 'wy_notebill_detail2'; 
 
######################查找表的列名存储到临时表################### 
drop table if EXISTS update_column; 
create temporary table update_column (a INT NOT NULL AUTO_INCREMENT,PRIMARY KEY (a)) 
TYPE = MyISAM 
SELECT column_name from information_schema.`COLUMNS` where table_name = table_temp_name and column_name not in(column_un_change,description,code) and data_type not in ('date','datetime'); 
#######################统计列数量#################### 
SELECT count(*) into i from update_column; 
SELECT i;   www.2cto.com  
loop1: WHILE i>2 DO   
##########################给变量赋值列名####################### 
SELECT column_name into column_name_temp from update_column where a = i; 
SET i=i-1;   
#########################更新表的数据########################## 
set @sqls=concat('update ',table_temp_name ,' set ',column_name_temp,' = 0'); 
PREPARE stmt1 from @sqls;
EXECUTE stmt1 ; 
END WHILE loop1;   
#SELECT * from wy_notebill_detail; 
END