今天在ibatis中写一sql语句,看上去都是对的,但是在运行的时候总是报语法错误,sql如下:
<select id="selectShopAccountRefByShopId" resultMap="ShopAccountRefResult" parameterClass="map" >
select ID, SHOP_ID, ACCOUNT_ID,ACCOUNT_NAME, IS_MANAGER,STAT,IS_DEL, CREATED_DATE, UPDATED_DATE
from SHOP_ACCOUNT_REF
where SHOP_ID = #shopId:BIGINT# AND IS_DEL = '0' AND IS_MANAGER = #isManager:char#
<isNotNull property="userIds">
AND ACCOUNT_ID IN
<iterate open="(" close=")" conjunction="," property="userIds" >
#userIds[]#
</iterate>
</isNotNull>
order by CREATED_DATE DESC
<isNotNull prepend=" " property="page.offset">
<isNotNull prepend=" " property="page.itemsPerPage">
LIMIT #page.offset#,#page.itemsPerPage#
</isNotNull>
</isNotNull>
出错的就是红色标记的位置,把后台打印的sql放到sql工具中执行时,发现DESC关键字不变色,后来发现其后面多了一个空格,去掉后就变色了,sql就正确了。
总结:ibatis中的sql出错,肉眼看不出来明显的语法错误时,就拿出来放到sql工具中执行排错,遇到关键字不变色,明显就是有问题的。