Question

<insert id="insertSelectiveBatch" parameterType="cn.indweb.blogcore.repository.model.Article">
<!--
  WARNING - @mbg.generated
  This element is automatically generated by MyBatis Generator, do not modify.
  This element was generated on Thu Aug 22 10:38:37 CST 2019.
-->
<foreach item="item" collection="list" open="" close="" separator=";">
insert into tbl_article
<trim prefix="(" suffix=")" suffixOverrides=",">
  <if test="item.id != null">
    id,
  </if>
  <if test="item.title != null">
    title,
  </if>
  <if test="item.author != null">
    author,
  </if>
  <if test="item.content != null">
    content,
  </if>
  <if test="item.createdTime != null">
    created_time,
  </if>
  <if test="item.deletedTime != null">
    deleted_time,
  </if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides=",">
  <if test="item.id != null">
    #{item.id,jdbcType=VARCHAR},
  </if>
  <if test="item.title != null">
    #{item.title,jdbcType=VARCHAR},
  </if>
  <if test="item.author != null">
    #{item.author,jdbcType=VARCHAR},
  </if>
  <if test="item.content != null">
    #{item.content,jdbcType=VARCHAR},
  </if>
  <if test="item.createdTime != null">
    #{item.createdTime,jdbcType=TIMESTAMP},
  </if>
  <if test="item.deletedTime != null">
    #{item.deletedTime,jdbcType=TIMESTAMP},
  </if>
</trim>
</foreach>

这是我尝试的代码，但是没有用。错误消息为“ java.sql.SQLSyntaxErrorException：您的SQL语法有错误；请查看与您的MySQL服务器版本相对应的手册，以获取正确的语法以在“插入到tbl_article ...附近”中使用。”

Answer 1

为您的语句提供了Collection类型的参数。您根本不需要parameterType。请尝试将其删除，然后再次尝试运行。

如何使用Mybatis xml foreach标记将insertSelective修补到数据库

1 个答案: