MyBatis like 语句查询

MyBatis like 语句查询

like CONCAT(’%’,#{keyWord},’%’)

用CONCAT() 是最为推荐的。

代码语言：javascript复制

    <select id="queryNewsByKeyWord" resultMap="newsAll">
            SELECT * from news LEFT join sort   on  news.type=sort.sort_id
            where key_word  like CONCAT('%',#{keyWord},'%')
             or
                    author like CONCAT('%',#{keyWord},'%')
             or
                    title like CONCAT('%',#{keyWord},'%')
    </select>

mybatis keyword

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