select
1.基本用法
<select >
select * from tableOne
</select>
2.内连接
<sql >
INNER JOIN rich.PSUBDAYBOOK ON rich.PMAINDAYBOOK.SALENO = rich.PSUBDAYBOOK.SALENO
INNER JOIN rich.BITEM ON rich.PSUBDAYBOOK.ICODE = rich.BITEM.ICODE
</sql>
<select >
select * from test
<include ref/>
</select>
2.带参数
<select>
select * from table
where id = #{id}
</select>
<select>
select * from table
where id like CONCAT('%',#{name},'%') //这里是mysql的写法如果是其他数据库参见:: http://w6513017.iteye.com/blog/1512761
</select>
update
<update parameterType="com.trade2cn.im.bean.testTable">
update testTable
<set>
<if test="id!=null">
id=#{id}
</if>
</set>
where name=#{name}
</update>
insert
<insert >
insert into test
<trim prefix="(" suffix=")" suffixOverrides=",">
<if test="id != null">
t_id,
</if>
<if test="name != null">
t_name
</if>
</trim>
<trim prefix="values(" suffix=")" suffixOverrides=",">
<if test="id != null">
#{id},
</if>
<if test="name != null">
#{name}
</if>
</trim>
</insert>
delete