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数据库是oracle
1.批量插入数据:java
<insert id="insertData" parameterClass="java.util.List"> insert all <iterate conjunction=""> into tableA(custom,flag) values (#dataList[].custom#,#dataList[].flag#) </iterate> select * from dual </insert>
2.批量删除数据数据库
<delete id="insertData" parameterClass="java.util.List"> delete from tableA where custom in <iterate conjunction="," open="(" close=")"> #dataList[].custom# </iterate> </delete>
一次传入list的数据不要超过1000,用的是in2.批量更新数据
3.批量更新数据编程
<update id="insertData" parameterClass="java.util.List"> update tableA set flag='1' where custom in <iterate conjunction="," open="(" close=")"> #dataList[].custom# </iterate> </update>