sql片段:
下面试简单的案例:UserMapper.xml
<sql id="usercolumn"> name,age,sex </sql> <select id="selectAl" resultType="User"> select <include refid="usercolumn"/> from tb_user where id=#{id} </select>
sql片段:
下面试简单的案例:UserMapper.xml
<sql id="usercolumn"> name,age,sex </sql> <select id="selectAl" resultType="User"> select <include refid="usercolumn"/> from tb_user where id=#{id} </select>