以下是我的问题。我也在为我之前的问题寻求帮助。感谢那些帮助我解决问题的人。
我在 Doctrine 2.3 中创建了一个大查询,操作对我来说并不熟悉。但是我在很多人的帮助下学会了。目前,我面临 3 张桌子之间的内部连接问题。
我的关节:
SELECT *
FROM user AS u
LEFT JOIN source AS s ON u.user_source_fk=s.source_id
LEFT JOIN area AS a ON s.source_node_fk = a.area_id;
上面的查询是我试图在 Doctrine 中转换的内容。
我试图像这样给出查询,但它不起作用:
SELECT a FROM Ipf\Model\User u LEFT JOIN Ipf\Model\Sources ON u.user_source_fk=s.source_id LEFT JOIN Ipf\Model\Area aa ON s.source_node_fk = aa.area_id;
我的原始查询将如何:
1 Doctrine JOIN 查询:
SELECT *
FROM user AS u
LEFT JOIN source AS s ON u.user_source_fk=s.source_id
LEFT JOIN area AS a ON s.source_node_fk = a.area_id;
+
SELECT * FROM user WHERE
(`user_name` like '%TOM%' OR `user_name` like '%AN%' and `login_datetime` BETWEEN '2013-01-01 00:00:00' and '2013-02-31 23:59:59') OR
NOT ( --NOR
(`user_name` like '%PHP%' OR `user_name` like '%BA%' and `login_datetime` BETWEEN '2013-02-01 00:00:00' and '2013-03-31 23:59:59') OR
(`user_name` like '%SUN%' OR `user_name` like '%MOON%' and `login_datetime` BETWEEN '2013-03-01 00:00:00' and '2013-04-31 23:59:59')
) OR
NOT ( --NAND
(`user_name` like '%RAJ%' OR `user_name` like '%MUTH%' and `login_datetime` BETWEEN '2013-04-01 00:00:00' and '2013-06-31 23:59:59') AND
(`user_name` like '%BAG%' OR `user_name` like '%LAP%' and `login_datetime` BETWEEN '2013-05-01 00:00:00' and '2013-07-31 23:59:59')
)
我想用上面的查询对查询做内部联合,即与运算符的内部联合参考:Multiple Query in Doctrine with NAND,NOR,NOT,AND Operators
如何加入表并执行查询?
2 学说查询生成:
$qry = $this->manager()->createQueryBuilder()
->from($this->entity, 'e')
->select('e');
// (`user_name` like '%TOM%' OR `user_name` like '%AN%' and `login_datetime` BETWEEN '2013-01-01 00:00:00' and '2013-02-31 23:59:59')
$expr1 = $qry->expr()->andX(
$qry->expr()->orX(
$qry->expr()->like('e.user_name', '%TOM%'),
$qry->expr()->like('e.user_name', '%AN%')
),
$qry->expr()->between('e.login_datetime', '2013-02-01 00:00:00', '2013-02-31 23:59:59')
);
//(`user_name` like '%PHP%' OR `user_name` like '%BA%' and `login_datetime` BETWEEN '2013-02-01 00:00:00' and '2013-03-31 23:59:59')
$expr2a = $qry->expr()->andX(
$qry->expr()->orX(
$qry->expr()->like('e.user_name', '%PHP%'),
$qry->expr()->like('e.user_name', '%BA%')
),
$qry->expr()->between('e.login_datetime', ''2013-02-01 00:00:00'', '2013-03-31 23:59:59')
);
// (`user_name` like '%SUN%' OR `user_name` like '%MOON%' and `login_datetime` BETWEEN '2013-03-01 00:00:00' and '2013-04-31 23:59:59')
$expr2b = $qry->expr()->andX(
$qry->expr()->orX(
$qry->expr()->like('e.user_name', '%SUN%'),
$qry->expr()->like('e.user_name', '%MOON%')
),
$qry->expr()->between('e.login_datetime', '2013-03-01 00:00:00', '2013-04-31 23:59:59')
);
// combine expr2a and expr2b with OR as $expr2
$expr2 = $qry->expr()->orX($expr2a, $expr2b);
// (`user_name` like '%RAJ%' OR `user_name` like '%MUTH%' and `login_datetime` BETWEEN '2013-04-01 00:00:00' and '2013-06-31 23:59:59')
$expr3a = $qry->expr()->andX(
$qry->expr()->orX(
$qry->expr()->like('e.user_name', '%RAJ%'),
$qry->expr()->like('e.user_name', '%MUTH%')
),
$qry->expr()->between('e.login_datetime', ''2013-04-01 00:00:00'', '2013-06-31 23:59:59')
);
// (`user_name` like '%BAG%' OR `user_name` like '%LAP%' and `login_datetime` BETWEEN '2013-05-01 00:00:00' and '2013-07-31 23:59:59')
$expr3b = $qry->expr()->andX(
$qry->expr()->orX(
$qry->expr()->like('e.user_name', '%BAG%'),
$qry->expr()->like('e.user_name', '%LAP%')
),
$qry->expr()->between('e.login_datetime', '2013-05-01 00:00:00', '2013-07-31 23:59:59')
);
// combine expr2a and expr2b with OR as $expr2
$expr3 = $qry->expr()->andX($expr3a, $expr3b);
// final query essentially WHERE expr1 OR NOT(expr2) OR NOT(expr3)
$qry->where($expr1)
->or($qry->expr()->not($expr2))
->or($qry->expr()->not($expr3));
如何通过JOIN操作修改以实现上述查询?
有人可以帮我解决我的问题。它在教义上对我来说是噩梦......