作者:网族桃源rl | 来源:互联网 | 2018-04-25 21:19
BEGINiftablenameisnotnullthendeclarev_sqlvarchar(500);setv_sqlconcat('selectWXPayBillID,WXPayMoneyFROM',tablename);selectv_sql;set@v_sqlv_sql;这里写的有问题?preparestmtfrom@v_sql;EXECUTEstmt;deallocatepreparestmt;e
mysql存储过程
BEGIN
if tablename is not null thendeclare v_sql varchar(500);set v_sql = concat('select WXPayBillID,WXPayMoney FROM ',tablename);select v_sql;set @v_sql=v_sql;///这里写的有问题?prepare stmt from @v_sql;EXECUTE stmt;deallocate prepare stmt;end if;
END
为什么老是提示illegal symbol:'@';我这个存储过程到底哪儿写错了。