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1.main.sql
¡¡¡¡ ÓÃÒÔÉèÖû·¾³£¬µ÷ÓþßÌ幦Äܽű¾
¡¡¡¡ 2.¹¦Äܽű¾-get_tables.sql
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1.main.sql½Å±¾:
[oracle@jumper utl_file]$ more main.sql
set
linesize 200
set term off verify off feedback off pagesize 999
set
markup html on entmap ON spool on preformat off
spool tables.xls
@get_tables.sql
spool
off
exit
¡¡¡¡ 2.get_tables.sql½Å±¾:
[oracle@jumper
utl_file]$ more get_tables.sql
select
owner,table_name,tablespace_name,blocks,last_analyzed
from all_tables
order by 1,2;
¡¡¡¡ 3.Ö´Ðв¢»ñµÃÊä³ö:
[oracle@jumper utl_file]$
sqlplus "/ as sysdba" @main
SQL*Plus: Release 9.2.0.4.0 -
Production on Mon Apr 25 10:30:11 2005
Copyright (c) 1982, 2002,
Oracle Corporation. All rights reserved.
Connected to:
Oracle9i
Enterprise Edition Release 9.2.0.4.0 - Production
With the
Partitioning option
JServer Release 9.2.0.4.0 - Production
Disconnected
from Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With
the Partitioning option
JServer Release 9.2.0.4.0 - Production
[oracle@jumper
utl_file]$ ls -l tables.xls
-rw-r--r-- 1 oracle dba 69539 Apr 25
10:30 tables.xls
[oracle@jumper utl_file]$
¡¡¡¡´Ë´¦Êä³öΪxlsÎļþ£¬Í¨¹ýÏÂͼÎÒ
ÃÇ¿ÉÒÔ¿´µ½Êä³öЧ¹û:
¡¡¡¡°Ñmain.sql½Å±¾Öеģ¬spool tables.xls¸ü¸ÄΪspool
tables.htm,ÎÒÃÇ¿ÉÒÔ»ñµÃhtm¸ñʽÊä³ö£¬Ð§¹ûÈçÏÂͼ:
Ïà¹ØÎĵµ£º
declare @XML XML
SET @XML='<root>
<OLDVALUE>
<H_Action id="1130">030</H_Action>
<D_Action>030</D_Action>
<OrderCompany>00220</OrderCompany>
<OrderNumber>10004035</OrderNumber> ......
Ò»¡¢½»²æÁ¬½Ó£¨CROSS JOIN£©
½»²æÁ¬½Ó£¨CROSS JOIN£©£ºÓÐÁ½ÖÖ£¬ÏÔʽµÄºÍÒþʽµÄ£¬²»´øON×Ӿ䣬·µ»ØµÄÊÇÁ½±íµÄ³Ë»ý£¬Ò²½ÐµÑ¿¨¶û»ý¡£
ÀýÈ磺ÏÂÃæµÄÓï¾ä1ºÍÓï¾ä2µÄ½á¹ûÊÇÏàͬµÄ¡£
Óï¾ä1£ºÒþʽµÄ½»²æÁ¬½Ó£¬Ã»ÓÐCROSS JOIN¡£
SELECT O.ID, O.ORDER_NUMBER, C.ID, C.NAME
from ORDERS O , CUSTOMERS C
WHERE O.ID=1;
Óï¾ä2£ ......
-----------------------------------------------------
--×÷ÓãºÓÃÓÚsql server 2005 µ¼³öÓû§±íÊý¾Ý×Öµä
--1 ĬÈϵ¼³öµ±Ç°Êý¾Ý¿âÖÐËùÓÐÓû§±í(xtype = 'u')µÄÊý¾Ý×ֵ䣻
--2 ¿ÉÒÔÔÚxtype = 'u'Ìæ»»ÎªÈçÏÂËùʾÓï¾äxtype = 'u' and name in ('son','Person') µ¼³ö×Ô¶¨ÒåµÄ±íµÄÊý¾Ý×ֵ䣻
--3 ¿ÉÒÔÀûÓü¯³É·þÎñSSISµ¼³ ......
--»ñµÃµ±Ç°ËùÓÐÇý¶¯Æ÷
exec master.dbo.xp_availablemedia
--»ñµÃ×ÓĿ¼Áбí
exec master.dbo.xp_subdirs 'c:\'
--»ñµÃËùÓÐ×ÓĿ¼µÄĿ¼Ê÷½á¹¹
exec master.dbo.xp_dirtree 'c:\'
--¶©ÔÄÎļþɾ³ý
declare @tempTable table (Cont varchar(50))
declare @strTemp varchar(50)
declare @dirPath varchar(50)
declar ......
Èçͼ1¡¢2£¬id=1µÄÊý¾ÝÊÇNULL£¬ÆäËûµÄΪ·ÇNULLµÄÊý¾Ý¡£
Ò»°ãÇé¿öÏ£¬»áÓÃÁ½ÖÖ·½·¨£¡
·½·¨1.t-sql£ºinsert into E values(1,'NULL')£¬²åÈëºó£¬ÔÚ´ò¿ª±íµÄÇé¿öÏ¿´µ½µÄ
ÊÇ'NULL'£¨ÎÒÏëÊÇΪÁËÇø·ÖNULL£¬²Å¼ÓµÄÒýºÅ£©£¬µ«ÊDzéѯµÄʱºò²»Ó°Ï죬ÏÔʾµÄÊÇNULL£¬
Èçͼ1¡¢2£¬idΪ6µÄÊý¾Ý¡£
Èç¹ûÒª²åÈë´øµ¥ÒýºÅµÄ'NULL'£¬insert i ......