883离子色谱仪数据库怎么导出

用select语句
select * from user_vb
select ××，××，×× from user_vb where ××=××
如：select emal地址 from user_vb where ID='1'

语法
SELECT [predicate] { * | table.* | [table.]field1 [AS alias1] [， [table.]field2 [AS alias2] [， ...]]}
FROM tableexpression [， ...] [IN externaldatabase]
[WHERE... ]
[GROUP BY... ]
[HAVING... ]
[ORDER BY... ]
[WITH OWNERACCESS OPTION]

问卖色谱仪的家伙去