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优化部分查询SQL

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wangchl
2018-08-06 11:42:15 +08:00
parent 127b532825
commit db8f960b0d
10 changed files with 26 additions and 16 deletions
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2
src/main/resources/mybatis/system/MenuMapper.xml
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@@ -80,7 +80,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
</select>
<select id="selectCountMenuByParentId" resultType="Integer">
select count(*) from sys_menu where parent_id=#{menuId}
select count(1) from sys_menu where parent_id=#{menuId}
</select>
<select id="checkMenuNameUnique" parameterType="String" resultMap="MenuResult">