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sql语句学习贴,不断更新!
1. select between用法:
分类id在7和9之间的:
SelectCommand
=
"
SELECT
top
8
[
id
]
,
[
Clid
]
,
[
Title
]
,
[
TitleColor
]
,
[
Ontop
]
,
[
Hot
]
,
[
AddTime
]
FROM
[
Article
]
WHERE
[
Clid
]
between
7
and
9
ORDER
BY
[
Ontop
]
,
[
Hot
]
,
[
id
]
desc
"
分类id不在7和9之间的:
SelectCommand
=
"
SELECT
top
8
[
id
]
,
[
Clid
]
,
[
Title
]
,
[
TitleColor
]
,
[
Ontop
]
,
[
Hot
]
,
[
AddTime
]
FROM
[
Article
]
WHERE
[
Clid
]
not
between
7
and
9
ORDER
BY
[
Ontop
]
,
[
Hot
]
,
[
id
]
desc
"
2. 同一个select语句获得两个表的内容:
1
select
A.OrderNum,A.Product_Id,A.BuyPrice,A.ProdUnit,C.Title,C.Buy_Price
from
OrderDetail A,Products C
where
A.OrderNum
=
'
"&id&"
'
and
A.Product_Id
=
C.Product_Id"
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原文地址:https://www.cnblogs.com/ddr888/p/620928.html
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