com.mysql.jdbc.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE
2017-11-11 21:17
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提示的原因是“ xxx ”double型不是正确的,错误的原因在于把数据库
update user set username='xxx',password='yyy' where id='zzz'
错写成
update user set username='xxx' and password='yyy' where id='zzz'
将分隔符,错写为and
如果是用ssm框架的话,正确的写法应该是:
<update id="updateUser" parameterType="user">
update sys_user
<set >
<if test="user_name!=null">
user_name=#{user_name} ,
</if>
<if test="user_password!=null">
user_password=#{user_password},
</if>
</set>
where user_id=#{user_id}
</update>
update user set username='xxx',password='yyy' where id='zzz'
错写成
update user set username='xxx' and password='yyy' where id='zzz'
将分隔符,错写为and
如果是用ssm框架的话,正确的写法应该是:
<update id="updateUser" parameterType="user">
update sys_user
<set >
<if test="user_name!=null">
user_name=#{user_name} ,
</if>
<if test="user_password!=null">
user_password=#{user_password},
</if>
</set>
where user_id=#{user_id}
</update>
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