动态sql
摘要:
if <select id="getEmpById" parameterType="emp" resultType="emp"> select * from emp <where> <if test="ename!=null and ename!=''"> ename=#{ename} </if> 阅读全文
posted @ 2023-10-11 16:46 hellowworld! 阅读(18) 评论(0) 推荐(0)
posted @ 2023-10-11 16:46 hellowworld! 阅读(18) 评论(0) 推荐(0)
posted @ 2023-10-11 16:08 hellowworld! 阅读(87) 评论(0) 推荐(0)