<update id="batchUpdateReqDetail" parameterType="list"> <foreach collection="list" item="it ...
sql語句更新xml基本寫法 lt mapper namespace com.keyou.dao.samSystem.SamApplyDao gt lt update id updateRejectSamApply gt UPDATE SAM APPLY lt trim prefix set suffixOverrides , gt lt if test samApplyRejectInputPa ...
2021-06-27 12:38 0 316 推薦指數:
<update id="batchUpdateReqDetail" parameterType="list"> <foreach collection="list" item="it ...
這里使用 foreach標簽 <foreach item="item" collection="listTag" index="index" open="(" separator="," ...
這里使用 foreach標簽 <foreach item="item" collection="listTag" index="index" open="(" separator="," ...
一、forEach 接口: 語法: 二、concat (模糊查詢) 語法: <select id="queryById" resultMa ...
...
方式1: INSERT INTO t1(field1,field2) VALUE(‘001‘,‘002‘); 最好的做法明確插入的每一列,列於查錯,而且漏列的幾率會降低! ...
語句語法:exec/sp_executesql語法 整理人:中國風(Ro ...
歡迎猿類加qq:2318645572,共同學習進步 實際例子: ssm框架:service業務層->dao層->mappers.xml->junit/test測試 1:service業務層(package) @Resource private BooksDao ...