ͨ¹ýSQL Server Agent·½Ê½ÊµÏÖÊý¾Ý¿â×Ô¶¯±¸·Ý£¡
--ÓÃJOB.
--SQL SERVER2000ΪÀý
ÆóÒµ¹ÜÀíÆ÷—>Êý¾Ý¿â·þÎñÆ÷—>¹ÜÀíĿ¼—>SQL SERVER´úÀí—>×÷Òµ—>ÓÒ¼ü Ñ¡—>н¨
³£¹æÑ¡ÏîÒ³—>ÊäÈë×÷ÒµÃû³Æ—>Ñ¡ÖÐËùÓÐÕß¡£
²½ÖèÑ¡ÏîÒ³—>н¨—>ÊäÈë²½ÖèÃû—>ÀàÐÍ TSQL½Å±¾—>Ñ¡ÔñÐèÒªÖ´ÐеÄÊý¾Ý¿â—>ÔÚÃüÁî¿òÀïÊäÈëÄãµÄSQL ½Å±¾£º
È磺Backup Database tedmdb To Disk='D:/test.bak'
Äã¿ÉÒÔµã×óϽǵġ¾·ÖÎö¡¿°´Å¥£¬·ÖÎöÒ»ÏÂÓï·¨£¬·ÖÎöÎÞÎ󣬰´È·¶¨¡£
µ÷¶ÈÑ¡ÏîÒ³—>н¨µ÷¶È—>ÊäÈëµ÷¶ÈÃû³Æ—>µ÷¶ÈÀàÐÍ Äã¿ÉÒÔÑ¡ÔñÒ²¿ÉÒÔµãÓÒϽǵġ¾¸ü¸Ä¡¿°´Å¥½øÐиü¸Ä£¬È·¶¨¡£
ÈÎÎñÀ¸ SQL SERVER·þÎñÆ÷µÄСͼ±ê Ë«»÷ ·þÎñ Ñ¡ÖÐ SQL SERVER AGENT,µã¡¾¿ªÊ¼/¼ÌÐø¡¿£¬Ñ¡Öе±Æô¶¯OSʱ£¬×Ô¶¯Æô¶¯·þÎñ£¬¾Í¿ÉÒÔÁË¡£
µ½Ä㶨µÄÄǸöʱ¼äµã£¬SQL SERVER»á×Ô¶¯È¥Ö´ÐÐÄãµÄ½Å±¾µÄ¡£
Èç¹ûÐèÒªÉú³É½Å±¾µÄ»°£¬ÆóÒµ¹ÜÀíÆ÷—>Êý¾Ý¿â·þÎñÆ÷—>¹ÜÀíĿ¼—>SQL SERVER´úÀí—>×÷Òµ—>ÓÒ¼üÄã¸ÕÍê³ÉµÄ×÷Òµ—>ËùÓÐÈÎÎñ
—>Éú³ÉSQL½Å±¾£¬¼´¿ÉÉú³ÉÄãÐèÒªµÄ½Å±¾¡£
´úÂ룺
-- Script generated on 2009-10-16 14:56
-- By: sa
-- Server: (LOCAL)
BEGIN TRANSACTION
DECLARE @JobID BINARY(16)
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
IF (SELECT COUNT(*) from msdb.dbo.syscategories WHERE name = N'Database Maintenance') < 1
EXECUTE msdb.dbo.sp_add_category @name = N'Database Maintenance'
-- Delete the job with the same name (if it exists)
SELECT @JobID = job_id
from msdb.dbo.sysjobs
WHERE (name = N'db_auto_backup_test')
IF (@JobID IS NOT NULL)
BEGIN
-- Check if the job is a multi-server job
IF (EXISTS (SELECT *
 
Ïà¹ØÎĵµ£º
http://www.umgr.com/blog/PostView.aspx?bpId=36294
1. Ö´ÐÐsqlÓï¾ä
int sqlite3_exec(sqlite3*£¬ const char *sql£¬ sqlite3_callbacksql Óï·¨
£¬ void *£¬ char **errmsg );
Õâ¾ÍÊÇÖ´ÐÐÒ»Ìõ sql Óï¾äµÄº¯Êý¡£
µÚ1¸ö²ÎÊý²»ÔÙ˵ÁË£¬ÊÇÇ°Ãæopenº¯ÊýµÃµ½µÄÖ¸Õ롣˵ÁËÊǹؼüÊý¾Ý½á¹¹¡£
µÚ2¸ö²ÎÊýconst char ......
1.Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)¡¡¡¡
¡¡¡¡ SQLSERVERµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í£¬µ±SQLSERVER´¦Àí¶à¸ö±íʱ£¬»áÔËÓÃÅÅÐò¼°ºÏ²¢µÄ·½Ê½Á ......
Èç¹ûÄã¾³£Óöµ½ÏÂÃæµÄÎÊÌ⣬Äã¾ÍÒª¿¼ÂÇʹÓÃSQL ServerµÄÄ£°åÀ´Ð´¹æ·¶µÄSQLÓï¾äÁË£º
SQL³õѧÕß¡£
¾³£Íü¼Ç³£ÓõÄDML»òÊÇDDL SQL Óï¾ä¡£
ÔÚ¶àÈË¿ª·¢Î¬»¤µÄSQLÖУ¬Ã¿¸öÈ˶¼ÓÐ×Ô¼ºµÄSQLϰ¹ß£¬Ã»ÓÐÒ»Ì×ͳһµÄ¹æ·¶¡£
ÔÚSQL Server Management StudioÖУ¬ÒѾ¸ø´ó¼ÒÌṩÁ˺ܶೣÓõÄÏÖ³ÉSQL¹æ·¶Ä£°å¡£
SQL Server Management ......
declare @str varchar(8000),@sql varchar(8000)
set @str=''
select @str=@str+','+name from syscolumns WHERE ID=OBJECT_ID('±íÃû') AND NAME!='ÒªÅųýµÄÁÐÃû'
set @str=stuff(@str,1,1,'')
set @sql='select '+@str+' from ±íÃû'
exec (@sql) ......
1¡¢SQLÂß¼²éѯ´¦ÀíÖеĸ÷¸ö½×¼¶Ë³Ðò
(8)SELECT (9) DISTINCT (11) <tOP_Specification> <select list>
(1)from¡¡£¼Left tables£¾
(3)<Join type>Join<Right_table>
&n ......