Problem C
Time Limit : 3000/1000ms (Java/Other) Memory Limit : 65535/32768K (Java/Other)
Total Submission(s) : 167 Accepted Submission(s) : 29
Font: Times New...
the employee table holds all employees. every employee has an id, and there is also a column for the department id.
+----+-------+--------+--------------+
| id | name | salary | departmentid |
+-...
我就废话不多说了,大家还是直接看代码吧~
<select id="findactivebloglike" resulttype="blog">
select * from blog
where
<if test="state != null">
state = #{state}
</if>
</se...