oracleºÍsqlserver²éѯʱ×èÈûÇé¿ö
1.oracle»·¾³
create table test
(
id number(4),
name varchar2(20)
)
ÔÚÒ»¸ösessionÖÐ
insert into test values(1,'aa');
ÔÚÁíÒ»¸ösessionÖÐ
select * from test1;
²éѯû±»×èÈû
2.sqlserver»·¾³
ÔÚÒ»¸ösessionÖÐ
insert into test values(1,'aa');
ÔÚÁíÒ»¸ösessionÖÐ
select * from test1;
²éѯ±»×èÈû(ʵ¼ÊÉÏǰһ¸ösessionÔÚupdate»òdeleteʱ¾ù»á×èÈû±¾´Î²éѯ,µ±È»,Èç¹û¼ÓÉÏwith (nolock),Ò²²»»á±»×èÈû)
Ïà¹ØÎĵµ£º
¾Ñ飺
alter system set log_archive_dest=’D:\oracle\archivelog’ scope=spfile;
alter system set log_archive_start=true scope=spfile;
Ö®ºó£¬
create pfile from spfile
¿ÉÑéÖ¤¼ÓÉÏû
Ò»¡¢²é¿´Êý¾Ý¿âÔËÐÐģʽ
¿ÉÒÔÓ󬼶Óû§£¨INTERNAL£©ÔÚSQLPLUSÖÐʹÓÃÃüÁîARCHIVE LOG LIST²é¿´
......
'
ALTER TABLESPACE app_data
ADD DATAFILE 'u01/oradata/userdata03.dbf'
SIZE 200M;
'´´½¨±í¿Õ¼ä
CREATE TABLESPACE userdata
DATAFILE 'u01/oradata/userdata03.dbf' SIZE 100M
AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
'´´½¨»Ø¹ö±í¿Õ¼ä
CREATE UNDO TABLESPACE undo1
DATAFILE ' ......
SELECT sde.st_area(zone) from sde.test1 ORDER BY name;//
SELECT shape from schools ORDER BY name;
SELECT objectid, sde.st_astext(SDE.ST_POINTfromSHAPE(shape,0)) AS points from schools;
SELECT name, sde.st_x (zone) "The X coordinate" from test ; //ÕýÈ·Ö´ÐÐ
SELECT name, sde.st_x (shape) "The ......
н¨Îļþϵͳ
crfs -v jfs -g rootvg -m /arch -a \ size=32768 -a frag=512 -a nbpi=8192 Ò²¿ÉÒÔ smit¡£
¿ªÆô¹éµµÄ£Ê½
$ sqlplus '/as sysdba'
SQL*Plus: Release 10.2.0.1.0 - Production on Thu Dec 10 13:38 ......
ÍÆ¼öcrs°æ±¾¸ßÓÚdb°æ±¾
If you also plan to apply this patch to Oracle Clusterware,
ensure that you apply the patch to Oracle Clusterware before
applying it to Oracle Database. This is because Oracle Clusterware
hould always be at the same or later version as the database.
Éæ¼°µ½Êý¾Ý¿â¶ø²»ÊÇʵÀýµ ......