ʹÓÃSQL²Ù×÷XML¼òµ¥Ê¾Àý
declare @xml xml
set @xml = '<root/>'
select @xml
declare @value varchar(10)
set @value = 'val1'
set @xml.modify('insert <item value="{sql:variable("@value")}" /> into (/root)[1]')
select @xml
set @value = 'val2'
set @xml.modify('replace value of (/root/item/@value)[1] with "val2"')
select @xml
set @value = 'val3'
set @xml.modify('replace value of (/root/item/@value)[1] with sql:variable("@value")')
select @xml
Ïà¹ØÎĵµ£º
½ÓÉÏÆª
ËÄ£¬¸ù¾ÝÌõ¼þÓÐÑ¡ÔñµÄUPDATE¡£
Àý£¬ÓÐÈçϸüÐÂÌõ¼þ
¹¤×Ê5000ÒÔÉϵÄÖ°Ô±£¬¹¤×ʼõÉÙ10%
¹¤×ÊÔÚ2000µ½4600Ö®¼äµÄÖ°Ô±£¬¹¤×ÊÔö¼Ó15%
ºÜÈÝÒ׿¼ÂǵÄÊÇÑ¡ÔñÖ´ÐÐÁ½´ÎUPDATEÓï¾ä£¬ÈçÏÂËùʾ
--Ìõ¼þ1
UPDATE Personnel
SET salary = salary * 0.9
WHERE salary >= 5000;
--Ìõ¼þ2
UPDATE Personnel
SET sala ......
±¸·Ý
BACKUP DATABASE mydb
TO DISK='c:\olddb.bak'
WITH INIT
--ΪÁ˲âÊÔ£¬°Ñ±¸·ÝºÃµÄÎļþ´ÓCÅÌÒÆ¶¯µ½D:\tempdb Îļþ¼Ð
--»¹Ô
--1.ÓôËÓï¾äµÃµ½±¸·ÝÎļþµÄÂß¼ÎļþÃû£º
RESTORE FILELISTONLY from DISK = N'd:\tempdb\olddb.bak' --±¸·ÝÎļþ´æ·Å·¾¶
--¿´LogicalName£¬Ò»°ã»áÓÐÁ½¸öÎļþ,È磺
--olddb &nbs ......
ÔÚSQL Server Unicode×Ö·û´®³£Á¿ÐèҪǰ׺N
µ±ÔÚSQL
SERVERÀï±ß´¦Àí×Ö·û´®³£Á¿µÄʱºòÄã±ØÐëÔÚ³£Á¿Ö®Ç°·ÅÒ»¸ö´óдµÄN,¾ÍÏñSQL
SERVERÁ¬»úÎĵµ±êÌâΪ"²ÉÓÃUnicodeÊý¾Ý"Ëù˵Ã÷µÄÄÇÑù.Nǰ׺ÏóÕ÷×ÅÔÚSQL-92
±ê×¼µÄ¹ú¼ÒÓïÑÔ,²¢ÇÒ±ØÐëÊÇ´óд×Öĸ.Èç¹ûÄãÔ ......
¶ÔÓںܶàDBAºÍ³ÌÐòÔ±À´Ëµ£¬SQL ServerÖеÄË÷Òý²»ÊÇÒ»¸öİÉúµÄÊÂÎÎÒÃÇÉõÖÁÿÌì¶¼ÔÚʹÓÃËü£¬¶ÔÓÚÄÄЩÇé¿öÏÂÓ¦¸Ã´´½¨Ë÷Òý¶¼ÄÜÒ»Ò»µÄµÀ³ö£¬²»¹ýÓпÉÄÜÎÒÃDz¢Ã»ÓÐ×ÐϸȥÏëËüµÄ¾ßÌåÔÀí£¬±¾ÎĽ«¸ù¾ÝÎÒ¶ÔSQL ServerÖеÄË÷ÒýµÄÀí½â×öÒ»¸ö¼òµ¥µÄ×ܽáºÍ¸ÅÊö£¬Ï£Íû¶Ô´ó¼ÒÄÜÓÐËù°ïÖú£¨Ïêϸ¿É²Î¿¼¡¶SQL Server 2005 Implementation an ......
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMapConfig PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN"
"http://www.ibatis.com/dtd/sql-map-config-2.dtd">
<sqlMapConfig>
<!-- ÅäÖúÍÓÅ»¯SQL Map½âÎöʵÀýµÄÉ趨 -->
<settings cacheModelsEnabled=" ......