Çó½ÌoracleÖ´Ðмƻ®ÖеÄÒâ˼ - Oracle / ·Ç¼¼ÊõÇø
oracleÖ´Ðмƻ®ÖÐһЩÊý×ÖÊÇʲôÒâ˼£¬ËÓÐÕâ·½ÃæµÄ×ÊÁϸøÎÒѧϰѧϰ
±ÈÈç
PSTART,PSTOPµÈµÄÊý×ÖÊÇʲôÒâ˼°¡
----------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | Pstart| Pstop |
----------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 6 | 168 | 126 (4)| 00:00:02 | | |
| 1 | HASH GROUP BY | | 6 | 168 | 126 (4)| 00:00:02 | | |
| 2 | NESTED LOOPS | | 3683 | 100K| 125 (4)| 00:00:02 | | |
|* 3 | TABLE ACCESS FULL | TIMES | 6 | 90 | 18 (0)| 00:00:01 | | |
| 4 | PARTITION RANGE ITERATOR| | 629 | 8177 | 18 (6)| 00:00:01 | KEY | KEY |
|* 5 | TABLE ACCESS FULL | SALES | 629 | 8177 | 18 (6)| 00:00:01 | KEY | KEY |
>PSTART,PSTOPµÈµÄÊý×ÖÊÇʲôÒâ˼°¡
ÓзÖÇø±íʱ»áÓÐÕâ2¸öÊýÖµ£¬pstart±íʾ¿ªÊ¼É¨ÃèµÄ·ÖÇø£¬pstop±íʾ½áÊøÉ¨ÃèµÄ·ÖÇø¡£
|* 5 | TABLE ACCESS FULL | SALES | 629 | 8177 | 18 (6)| 00:00:01 | KEY | KEY |
£¨ÕâÒ»¾ä±íʾ£¬È«±íɨÃè±í·ÖÇø£¬pstart:key, pstop:key, ±íʾÓɶ¯Ì¬Öµ¾ö¶¨É¨ÃèÄö·ÖÇø£©
-------------------------------------------------
Ö´Ðмƻ®
Ïà¹ØÎÊ´ð£º
´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄÔʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......
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 ......
ÎҵĴ¦ÀíÊÇÕâÑùµÄ£º
ÎÒÓÐÒ»¸öºÜ´óµÄÊý¾Ý¼¯ºÏ£¬´¦ÓÚÐÔÄÜ·½ÃæµÄ¿¼ÂÇÐèҪʹÓÃÁÙʱ±í¹ý¶É£¬²¢ÇÒʹÓ÷ÖÒ³µÄ·½Ê½ÏòÁÙʱ±íÖвåÈëÊý¾Ý£¬Êý¾ÝʹÓÃÍê±Ïºó£¬É¾³ýÁÙʱ±íµÄÊý¾Ý¡£
³öÏÖµÄÏÖÏ󣺵±OracleÖØÐÂÆô¶¯ºó£¬µÚÒ»Ò³²åÈëµÄ ......
SQL code:
CREATE OR REPLACE PROCEDURE usp_refreshTopN IS
BEGIN
--Îĵµ
INSERT INTO topnresource(resourceId,title,type,cover,brief,properUser,tag,clickAmount,createDate,topNCreateDate,organizat ......