sql server Óë oracle µÄÇø±ð
ÎÒÏÈÅ×שÒýÓñ:
1. ¿ª·¢ÐÔ: SQLSERVER²»ÄÜ,ORACLEÄÜ×°ÔÚUNIXÉÏ
2. ·ÖÇø±í: SQLSERVER²»ÄÜ,ORACLEÄܸù¾ÝINDEXµÄÖµµÄ·¶Î§,°ÑÊý¾Ý´æ·Åµ½
²»Í¬µÄÓ²Å̿ռä.
3. AUTONOMOUS_TRANSACTION;SQLSERVER²»ÄÜ,ORACLEÄÜÔÚÖ÷TRANSACTIONÖжÀÁ¢
COMMIT»òROLLBACK×ÓTRANSACTION¶ø²»Ó°ÏìÖ÷TRANSACTION.
Çë¼ÌÐø,¸ß·ÖËźò
---------------------------------------------------------------
4.Oracle¿ÉÒÔÀûÓûعö±í¿Õ¼ä²éѯÒÔǰ£¨Èç1Сʱǰ£©µÄÐÅÏ¢£¬SQLServer²»ÄÜ
5.Oracle¿ÉÒÔ½øÐÐÓû§×ÊÔ´¹ÜÀí£¨CPUʹÓÃÂʵȣ©£¬SQLServer²»ÄÜ
6.OracleÖ§³ÖLabel Security,SQLServer²»ÄÜ
---------------------------------------------------------------
Ö§³ÖÒ»ÏÂ,À´ÌûÒ»¶Î
¿ª·ÅÐÔ:
SQL Server
Ö»ÄÜÔÚwindows ÉÏÔËÐУ¬Ã»ÓÐË¿ºÁµÄ¿ª·ÅÐÔ£¬²Ù×÷ϵͳµÄϵͳµÄÎȶ¨¶ÔÊý¾Ý¿âÊÇÊ®·ÖÖØÒªµÄ¡£Windows9XϵÁвúÆ·ÊÇÆ«ÖØÓÚ
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
Ê×ÏÈ´´½¨Ò»¸öË÷Òý£¬È»ºó´´½¨Ò»¸ö´¥·¢Æ÷
Ë÷ÒýµÄÃû×Ö£º SEQ_tproduct
´¥·¢Æ÷µÄÃû×Ö£º addid
±íÃû£ºtproduct
×ÔÔöÁÐÃû£ºpid
create sequence SEQ_tproduct &n ......
½ñÌìÓÐͬÊ´òµç»°ÒªÇóÒª°Ñoracle¿âÀïµÄÒ»ÕűíµÄ¶¨Òåµ¼³ö¸ösqlÎļþ£¬µ±Ê±µÄµÚÒ»·´Ó¦¾ÍÊÇÒª½ÌËûÓÃexp/impÀ´»ñµÃ±í½á¹¹¶¨ÒåÎļþ£¬Ôڵ绰ÀïÃæËµÁ˰ëÌ컹ÊÇûÄ̻ܽáËû£¬Ö»ºÃÅÜÁËÒ»ÌË»ú·¿¡£Â·ÉϾÍÔÚÏ룬oracleÕæÊÇÌÖÑᣬΪʲô²»ÔÚÆóÒµ¹ÜÀíÆ÷ÀïÖ±½Ó¼ÓÉϸö±í½á¹¹µ¼³öµÄÑ¡Ï»¹Òªº¦ÎÒÕâôÅÜÒ»ÌË£¬ÕæÊÇ@@#!!@!#@@@@
ÎÊÁËÏÂÒªµ¼³öÄÄ ......
Oracle »ñÈ¡µ±Ç°ÈÕÆÚ¼°ÈÕÆÚ¸ñʽ
»ñȡϵͳÈÕÆÚ£º SYSDATE()
¸ñʽ»¯ÈÕÆÚ£º TO_CHAR(SYSDATE(),'YY/MM/DD HH24:MI:SS)
» ......
1.ÒÔsysÓû§µÇ¼oracle
2.²éÕÒÄãÒª¸ü¸ÄµÄ±í£¬ÎÒÃÇ“TEST”ÖеēAAA”±íΪÁУ¬×¢Ò⣬ÔÚoracleÖУ¬±íºÍ¿Õ¼ä¶¼ÊÇÒÔ´óд×ÖĸÏÔʾµÄ£¬ËùÒÔÕâÀï¶¼ÒªÓôó×Ö×Öĸ
Ö´ÐÐ
select object_id from all_objects where owner='TEST' and object_name='AAA';
»áµÃµ½Ò»¸öobject_id,Õâ¾ÍÊÇÎÒÃÇÐèÒª¸ü¸Ä±íµÄid£¬ÎÒÃÇÒ ......