限制读取数量

3 years ago · 02635285b7
1 changed files with 1 additions and 0 deletions
--- a/src/main/resources/mapper/szwh/ClassifyMapper.xml
+++ b/src/main/resources/mapper/szwh/ClassifyMapper.xml
@ -66,6 +66,7 @@
        select <include refid="column"/>
        from <include refid="tbName"/>
        where is_deleted=0 and top_class=#{tpname}
+        limit 1;
    </select>

    <!-- 查找顶级分类 -->