解決辦法不外乎有三個:1、多條sql分批執行;2、存儲過程或函數調用;3、sql批量執行。
MyBatis中如何一次執行多條語句(使用mysql數據庫):
1、修改數據庫連接參數加上allowMultiQueries=true,如:
hikariConfig.security.jdbcUrl=jdbc:mysql://xx.xx.xx:3306/xxxxx?characterEncoding=utf-8&autoReconnect=true&failOverReadOnly=false&allowMultiQueries=true
2、直接寫多條語句,用“;”隔開即可
<delete id="deleteComboInfo"> delete from amb_pairs where id in <foreach collection="id.split(',')" close=")" open="(" separator="," item="item"> #{item} </foreach> ; delete from amb_pair_detail where pair_id in <foreach collection="id.split(',')" close=")" open="(" separator="," item="item"> #{item} </foreach> ; </delete>
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