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 ×îÐÂÎÄÕ : sql

SQLÓï¾ä - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÎÒÔÚÒÔÏÂÓï¾äÖмÓÈëÌõ¼þ(ºìÉ«²¿·Ö)ºó,²éѯ½á¹ûΪʲôÊÇ¿Õ(ʵ¼ÊÉÏÊÇÓмǼµÄ).
SELECT A.µ¥ºÅ,
  SUM(²¹°×²ËÊý) AS ²¹°×²ËÊý,
  SUM(²¹ÆäËû»õÎïÊý) AS ²¹ÆäËû»õÎïÊý
from Ö÷±í AS A
  LEFT JOIN (
  SELECT µ¥ºÅ,
  CASE WHEN EXISTS(SELECT * from Ã÷ϸ±í
  WHERE T.µ¥ºÅ = µ¥ ......

sql Ñ­»·²éѯ - MS-SQL Server / »ù´¡Àà

table A
cid dep arn 
1 bos sti
2 ahi jkl
3 nam man
4 bos sti
table B
ori des pos
bos,can,cha,chi sti,sar 10
bos,ahi,cnm ......

sqlÓï¾ä - MS-SQL Server / ÒÉÄÑÎÊÌâ

2ÕÅ±í£¬1ÕųÇÕò·ÖÀ࣬1ÕÅÈËÔ±Ã÷ϸ
A񡜧
id name  
1001 ³ÇÊÐA
100101 ÉçÇø1
100102 ÉçÇø2
1002 ³ÇÊÐB
100201 ÉçÇø3
100202 ÉçÇø4
100203 ÉçÇø5
¡£
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B񡜧
peopleid people money
......

sqlÎÊÌâ - MS-SQL Server / »ù´¡Àà

SQL code:

RID BID DID
1 1 101
1 1 102
1 1 103
1 1 104
1 1 105
1 1 106
1 1 107
1 2 108
1 2 109
1 2 110
1 2 111
1 2 112
1 2 113
1 2 114
²éѯ rid=1 bid=1 ÏÂdidµÄÊýÁ¿Îª7£¬rid=1 bid=2 ÏÂdidµÄÊýÁ ......

Ò»¸ösql ÓÅ»¯ - Oracle / ¿ª·¢

SQL code:

SQL Statement from editor:


select c0602 "ÉÌÆ·±àÂë",c0625 "ÉÌÆ·ÌõÂë",
c0103 "ÉÌÆ·Ãû³Æ",c0104 "¹æ¸ñ",c0604 "Åä»õ¼þÊý",
c0605 "Åä»õÊýÁ¿",c0618 "¼Æ»®ÔùÆ·Êý",c0606 "ʵ¼Ê³ö¿âÊý",
c06 ......

sqlÁ½×Ö·û´®±È½Ï - MS-SQL Server / ÒÉÄÑÎÊÌâ

×Ö·û´® a='0100|0200|0311|0315|0318|0420|'
×Ö·û´® b='0111|0112|0316|0304|0522|0503|'
where b like a print '888'
aÖеÄ0100´ú±íËùÓеÄ,¼´01[0-9][0-9]
Îҵı¾·½·¨ÊÇÓÃÌæ»»¡°|¡±À´ÊµÏÖÆ´sqlÓï¾ä£¬µ«ÊÇЧÂʺܵͣ¬Çë¸÷λ¸ßÊÖ¸ø¸ö¸ßЧµÄ·½·¨£¡
 FUNCTION [dbo].[String_Rather2] --ÅжÏÀà
(
@PanString va ......
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