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 ×îÐÂÎÄÕ : sqlserver

Sqlserver£º´ÓXMLÎļþÖжÁÈ¡ÅäÖÃÐÅÏ¢

ÈçºÎÔÚSqlserverÖдÓÍⲿXMLÎļþÖжÁÈ¡ÅäÖÃÐÅÏ¢ÄØ£¿¸ÃÎÊÌâÔ´×ÔÒ»¼ÒÆóÒµµÄ±ÊÊÔÐÅÏ¢ÓиС£
Ò»xmlÎļþÄÚÈÝ£º
<?xml version="1.0" encoding="utf-8"?>
<root>
  <db name="ClientDB1" datasize="512MB" datagrowth="100MB" logsize="100MB" loggrowth ="50MB">
  </db>
  <db name="ClientDB2" datasize="1536MB" datagrowth="200MB" logsize="100MB" loggrowth ="100MB">
  </db>
  <db name="ClientDBN" datasize="1024MB" datagrowth="200MB" logsize="100MB" loggrowth ="80MB">
  </db>
</root>
½Å±¾£º
declare @x xml
declare @hdocid int
/*´ÓÍⲿÎļþ¶ÁÈ¡ÎļþÄÚÈÝ
ÓкܶàÖÖ·½Ê½£º
xp_cmdshell µ÷ÓòÙ×÷ϵͳµÄÏÔʽÎı¾ÎļþÄÚÈݵÄÀ©Õ¹´æ´¢¹ý³Ì¡£
bcp.exe µ¼Èëµ¼³ö¹¤¾ß
openrowset¶ÁÈëÎı¾ÎļþÄÚÈÝ£¨sql2005µÃµ½ÔöÇ¿£©
bulk insertÓï¾ä
*/
select @x=bulkcolumn
from openrowset(bulk 'c:\db_conifig.xml',SINGLE_CLOB ) as t¡¡¡¡--sqlserver2005µÄÔöÇ¿bulkÓï·¨
 
--½âÎö³ÉxmlÊ÷ÐÎÎĵµÔÚÄÚ´æÖÐ
exec sp_xml_preparedocument @hdocid output,@x
  ......

Sqlserver£º´ÓXMLÎļþÖжÁÈ¡ÅäÖÃÐÅÏ¢

ÈçºÎÔÚSqlserverÖдÓÍⲿXMLÎļþÖжÁÈ¡ÅäÖÃÐÅÏ¢ÄØ£¿¸ÃÎÊÌâÔ´×ÔÒ»¼ÒÆóÒµµÄ±ÊÊÔÐÅÏ¢ÓиС£
Ò»xmlÎļþÄÚÈÝ£º
<?xml version="1.0" encoding="utf-8"?>
<root>
  <db name="ClientDB1" datasize="512MB" datagrowth="100MB" logsize="100MB" loggrowth ="50MB">
  </db>
  <db name="ClientDB2" datasize="1536MB" datagrowth="200MB" logsize="100MB" loggrowth ="100MB">
  </db>
  <db name="ClientDBN" datasize="1024MB" datagrowth="200MB" logsize="100MB" loggrowth ="80MB">
  </db>
</root>
½Å±¾£º
declare @x xml
declare @hdocid int
/*´ÓÍⲿÎļþ¶ÁÈ¡ÎļþÄÚÈÝ
ÓкܶàÖÖ·½Ê½£º
xp_cmdshell µ÷ÓòÙ×÷ϵͳµÄÏÔʽÎı¾ÎļþÄÚÈݵÄÀ©Õ¹´æ´¢¹ý³Ì¡£
bcp.exe µ¼Èëµ¼³ö¹¤¾ß
openrowset¶ÁÈëÎı¾ÎļþÄÚÈÝ£¨sql2005µÃµ½ÔöÇ¿£©
bulk insertÓï¾ä
*/
select @x=bulkcolumn
from openrowset(bulk 'c:\db_conifig.xml',SINGLE_CLOB ) as t¡¡¡¡--sqlserver2005µÄÔöÇ¿bulkÓï·¨
 
--½âÎö³ÉxmlÊ÷ÐÎÎĵµÔÚÄÚ´æÖÐ
exec sp_xml_preparedocument @hdocid output,@x
  ......

sqlserver ÖÐʹÓóÌÐò¼¯Assembly

                               **ÔÚsqlserverÖÐÈç¹ûҪʹÓÃÒ»¸ö³ÌÐò¼¯Ò»°ãÓÐÈçÏÂ×¢ÒâÊÂÏî 
Ò»£º´ò¿ªsqlserver µÄCLRÖ§³Ö
 
               --ÔÚSql ServerÖÐÖ´ÐÐÕâ¶Î´úÂë¿ÉÒÔ¿ªÆôCLR 
exec sp_configure 'show advanced options', '1';
go
reconfigure;
go
exec sp_configure 'clr enabled', '1'
go
reconfigure;
exec sp_configure 'show advanced options', '1'; 
go
¶þ£ºÊÇ·ñÐèÒª·ÃÎÊÍⲿ×ÊÔ´£¬Èç¹ûÐèÒª·ÃÎÊÍⲿ×ÊÔ´»¹ÐèÒªÖ´ÐÐÏÂÃæµÄ
     
  --´ò¿ªÊý¾Ý¿âµÄTRUSTWORTHY ÊôÐÔ
  ALTER DATABASE DB_Name set TRUSTWORTHY on;
 
 
 
 
**ÔÚsqlserverÖÐÈç¹ûҪʹÓÃÒ»¸ö³ÌÐò¼¯Ò»°ãÓÐÁ½ÖÖ·½·¨ 
 ·½·¨Ò»£ºÍ¨¹ ......

PythonÁ¬½ÓSqlServerÁ·Ï°¼Ç¼


import pymssql

#connect database
conn=pymssql.connect(host="192.168.1.28",user="boomink",password="boomink",
database="boomink")

cur=conn.cursor()

print '========================================'

cur.execute("exec Orders_GetTest1 @Value=%s ",('2005-01-01',))

while 1:
print cur.fetchall()
if 0 == cur.nextset():
break

data=cur.fetchall()

print data

print '========================================'

#cur.execute("exec Orders_GetTest")
cur.execute("exec Orders_GetTest2 @Value1=%s,@Value2=%s",('Ruan','Yu'))

while 1:
print cur.fetchall()


if 0 == cur.nextset():
break

data=cur.fetchall()

print data

print '========================================'

cur.execute("exec Orders_GetTracking @BeginDate=%s,@EndDate=%s",('2005-01-01','2008-01-01'))

record = cur.fetchall()
while 1:
print cur.nextset()

for r in record:
print '= ......

PythonÁ¬½ÓSqlServerÁ·Ï°¼Ç¼


import pymssql

#connect database
conn=pymssql.connect(host="192.168.1.28",user="boomink",password="boomink",
database="boomink")

cur=conn.cursor()

print '========================================'

cur.execute("exec Orders_GetTest1 @Value=%s ",('2005-01-01',))

while 1:
print cur.fetchall()
if 0 == cur.nextset():
break

data=cur.fetchall()

print data

print '========================================'

#cur.execute("exec Orders_GetTest")
cur.execute("exec Orders_GetTest2 @Value1=%s,@Value2=%s",('Ruan','Yu'))

while 1:
print cur.fetchall()


if 0 == cur.nextset():
break

data=cur.fetchall()

print data

print '========================================'

cur.execute("exec Orders_GetTracking @BeginDate=%s,@EndDate=%s",('2005-01-01','2008-01-01'))

record = cur.fetchall()
while 1:
print cur.nextset()

for r in record:
print '= ......

ʹÓÃÁÙʱ±íÌáÉýSqlServerÊÓͼ²éѯÐÔÄÜ

дÁËÒ»¸ö´æ´¢¹ý³Ì¶ÔÊÓͼ½øÐзÖÒ³²éѯ£¬µ«Êý¾ÝÔö¶àºó·¢ÏÖ»ùЧÂʵ͵ÃÒªÃü£¬ÈýÍò¶àÌõÊý¾ÝÒª²éѯһ¸ö°ëСʱ¶¼Ã»³öÀ´£¬Õâ²»ÊÇÒªÁËÃü£¬ÓÚÊÇÏëµ½ÁËË÷Òý£¬Ó¦ÓùýºóÈÔÎÞ¼ÃÓÚÊ¡£×îºó¶Ôsql½øÐзÖÎöºÍʵ¼ùÖеóö£¬Ê¹ÓÃÁÙʱ±í¿ÉÒÔ´ó´ó¼Ó¿ìÊÓͼµÄ²éѯËٶȣ¬¼ûÈçÏÂsqlÓï¾ä
ÐÔÄܳ¬µÍµÄÊÓͼ·ÖÒ³sqlÓï¾ä£º
select top 100 * from
view_customerPayDetails where
( 1=1) and (payId not in
(select top 100 payId from
view_customerPayDetails where
( 1=1) order by payId desc))order by payId desc
ʹÓÃÁÙʱ±íÌáÉýÐÔÄܵÄsqlÓï¾ä£º
select top 100 payId into #tmpTable
from view_customerPayDetails
order by payId desc
select top 100 * from view_customerPayDetails
where  payId not in (select payId from #tmpTable )
order by payId desc
drop table #tmpTable ......

sqlserver ÊÓͼ

/*drop table scourse
drop table course
drop table student
drop table major*/
create database db
use db
--רҵ±í
create table major
(spno char(5) not null primary key,
 spname varchar(20) not null,
 pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key,
 sname varchar(20) not null,
 ssex char(2) not null,
 sage smalldatetime ,
 spno char(5) not null foreign key references major(spno),
 classid char(5),
 Inyear char(4) not null )
--¿Î³Ì±í
create table course
(cno char(10) not null primary key,
cname varchar(20) not null,
credit smallint ,
tno char(3))
--Ñ¡¿Î±í
create table scourse
(sno char(7) not null foreign key references student(sno),
 cno char(10) not null foreign key references course(cno),
 Gmark numeric(4,1),
primary key(sno,cno))
/*£¨1£©½¨Á¢00312רҵѡÐÞÁË001ºÅ¿Î³ÌµÄѧÉúÊÓͼStu_01312_1£»
£¨2£©½¨Á¢00312רҵѡÐÞÁË1ºÅ¿Î³Ì²¢Çҳɼ¨²»¼°¸ñµÄѧÉúÊÓͼStu_00312_2£»
£¨3£©½¨Á¢ÊÓͼStu_ ......

SQLServer 2005 ³£Óõĺ¯Êý

×Ö·û´®º¯Êý£º
¡ñ¡¡ASCII('a')=97---·µ»Ø×Öĸa¶ÔÓ¦µÄASCIIÂë
¡ñ¡¡CHAR('48')=0---·µ»Ø48Õâ¸öASCIIÂë¶ÔÓ¦µÄ×Ö·û
¡ñ¡¡LCASE('ABcdE')="abced" »ò LOWER('ABcdE')="abced"£¨½«¸ø¶¨×Ö·û´®×ªÎªÐ¡Ð´£©
¡ñ¡¡UCASE('ABcdE')="ABCDE" »ò UPPER('ABcdE')="ABCDE"£¨½«¸ø¶¨×Ö·û´®×ªÎª´óд£©
¡ñ¡¡LTRIM('  fgf gh  ')="fgf gh  "£¨È¥µô¸ø¶¨×Ö·û´®×ó±ßµÄ¿Õ¸ñ£©
¡ñ¡¡RTRIM('  fgf gh  ')="  fgf gh"£¨È¥µô¸ø¶¨×Ö·û´®ÓұߵĿոñ£©
¡ñ¡¡LEN('sde123-TRE')=10£¨·µ»Ø¸ø¶¨×Ö·û´®µÄ³¤¶È£©
¡ñ¡¡LEFT('sde123-TRE',5)="sde12"£¨´Ó¸ø¶¨×Ö·û´®×ó±ß¿ªÊ¼£¬È¡Ö¸¶¨³¤¶ÈµÄ×Ö·û£©
¡ñ¡¡RIGHT('sde123-TRE',4)="-TRE"£¨´Ó¸ø¶¨×Ö·û´®Óұ߿ªÊ¼£¬È¡Ö¸¶¨³¤¶ÈµÄ×Ö·û£©
¡ñ¡¡SUBSTRING('sde123-TRE',3,6)="e123-T"£¨´Ó¸ø¶¨×Ö·û´®µÄÖ¸¶¨Î»ÖÿªÊ¼£¬È¡Ö¸¶¨³¤¶ÈµÄ×Ö·û£©
¡ñ¡¡CHARINDEX('23-','sde123-TRE')=5£¨·µ»ØµÚÒ»¸ö×Ö·û´®ÔÚµÚ¶þ¸ö×Ö·û´®ÖгöÏÖµÄÊ×λÖã¬Èç¹ûδ³öÏÖÔò·µ»Ø0£©
      £¨×¢Ò⣺CHARINDEX('23T','sde123-TRE')=0£©        
      £¨×¢Ò⣺CHARINDEX('TRE','DFTRE ......
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