oracleÖ®°Ñ±íÎļþµ¼³ö³ÉÎı¾Îļþ
1 spool
spool d:\test\table.dat
select * from table_name;
spool off
2 sqlplus user/password@sid @test.sql > table.dat
test.sql
select * from table_name;
exit;
Ïà¹ØÎĵµ£º
ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
2007Äê11ÔÂ02ÈÕ ÐÇÆÚÎå 16:03
¸ÅÒª
1¡¢Á˽âʲôÊDZ¸·Ý
2¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
3¡¢Àí½âÊý¾Ý¿âµÄÁ½ÖÖÔËÐз½Ê½
4¡¢Àí½â²»Í¬µÄ±¸·Ý·½Ê½¼°ÆäÇø±ð
5¡¢Á˽âÕýÈ·µÄ±¸·Ý²ßÂÔ¼°ÆäºÃ´¦
Ò»¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
¿ÉÒÔ˵£¬´Ó¼ÆËã»úϵͳ³öÊÀµÄÄÇÌìÆð£¬¾ÍÓÐÁ˱¸·ÝÕâ¸ö¸ÅÄ ......
extent--×îС¿Õ¼ä·ÖÅ䵥λ --tablespace management
block --×îСi/oµ¥Î» --segment management
create tablespace james
datafile '/export/home/oracle/oradata/james.dbf'
size 100M ¡¡¡¡¡¡¡¡¡¡¡¡--³õʼµÄÎļþ´óС¡¡
autoextend On¡¡¡¡¡¡¡¡ --×Ô¶¯Ôö³¤
next 10M¡ ......
ORACLEÏÂɾ³ýµ±Ç°Óû§ÏÂËùÓжÔÏóµÄSQL
Sql´úÂë
--ɾ³ýij¸öÓû§ÏµĶÔÏó
set heading off;
set feedback off;
spool c:\dropobj.sql;
prompt --Drop constraint
select 'alter t ......
¿ªÔ´¿çƽ̨±à³ÌÓïÑÔJava¼ÓÉÏ¿ªÔ´Êý¾Ý¿âMySQL£¡×ÔSunÊÕ¹ºMySQL¿ªÊ¼£¬±¾ÒÔΪSun½«´óÕ¹ºêͼ¡£È»SunȴûÓаÑÎÕ»ú»á£¬·´¶øÃ»ÓнûµÃס½ðÈÚΣ»úµÄ³å»÷¡£ÂäµÃ¸öÃæÁÙÊÕ¹ºµÄ¾ÖÃæ¡£»òÐíMySQLÖ®¸¸Richard StallmanÒ²¾ø¶ÔûÓÐÏëµ½£¬ÈÃSunÊÕ¹ºMySQL£¬È´ÊǰÑMySQLÍÆÏòÁËÉîÔ¨¡£MySQLµÄºÎÈ¥ºÎ´Ó£¡
Ãæ¶ÔÕâ¸öÎÊÌ⣬MySQLÖ ......
1£ºÒÔÒ»¸öDBAÉí·ÖµÄÓû§µÇ½£¬´ò¿ªÒ»¸öÃüÁî´°¿Ú¡£Ö´ÐÐÃüÁî
SELECT /*+ rule */ s.username,
decode(l.type,'TM','TABLE LOCK',
'TX','ROW LOCK',
NULL) LOCK_LEVEL,
o.owner,o.object_name,o.object_type,
s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser
from v$session s,v$lock l,dba_objects o
WHERE ......