oracleÐÔÄÜÓÅ»¯ - À©³ä»°Ìâ / ¼ÆËã»úͼÊé
1. Ñ¡ÓÃÊʺϵÄORACLEÓÅ»¯Æ÷
2. ·ÃÎÊTableµÄ·½Ê½
3. ¹²ÏíSQLÓï¾ä
4. Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)
5. WHERE×Ó¾äÖеÄÁ¬½Ó˳Ðò
6. SELECT×Ó¾äÖбÜÃâʹÓÃ'*'
7. ¼õÉÙ·ÃÎÊÊý¾Ý¿âµÄ´ÎÊý
×Ô¼ºÉ³·¢ÁË£¡
ºÃ£¬²»¹ýÔõôÕâôÉÙ°¡£¿Â¥Ö÷»¹¿ÉÒÔ½²Ï¸µãÂð£¿Ð»Ð»
Ö§³ÖLZ
Ö§³ÖLZ
Ïà¹ØÎÊ´ð£º
°²×°ÁËOracle 10g£¬Ä¬ÈÏ°²×°ÁËorclÊý¾Ý¿â£¬Õâ¸öÊý¾Ý¿âÄܲ»ÄÜɾ³ý°¡£¬»¹ÓÐÎÒÈç¹ûн¨ÁËÆäËûÊý¾Ý¿â£¬Ôõô֪µÀÔÚwebÖеǽ²»Í¬Êý¾Ý¿âµÄµØÖ·°¡£¿
1
¿ÉÒÔɾ³ý
2
ÔÚWEBµØÖ·À¸ÖÐÊäÈëµØÖ·µÄʱºòÖ¸¶¨Ð´´½¨µÄÊý¾Ý¿âµÄIP ......
ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7
Êý¾ÝÎļþ¹ÒÔصĽڵ㣺/oradata/pcs/ Âß¼¾íºÅlv04
#lslv -l lv04
......
ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
ORA-01034:ORACLE not available
ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡
1. Oracle sid ÕýÈ ......
×öÍædata guard ºó
ÔÚPrimary·þÎñÆ÷ Ö´ÐÐ
SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#;
SEQUENCE# APP
---------- ---
13 NO
13 YES ......
--½¨Á¢Ò»¸ö°üÒÔ¶¨ÒåÒ»¸öÓαê
create or replace package PK_test
as
type cur_test is ref cursor;
end PK_test;
--½¨Á¢Ò»¸ö¹ý³Ì,ͨ¹ýÊäÈëJOBID£¬·µ»ØÒ»¸ö±í¼Ç¼£¨Óα꣩!
create or replace ......