sql¶à°æ±¾ÎÊÌâ - Oracle / »ù´¡ºÍ¹ÜÀí
1. ¶¯Ì¬sqlÓï¾ä±ØÐëʹÓð󶨱äÁ¿£¬·ÀÖ¹sql¶à°æ±¾µÄ³öÏÖ£¬Ó°ÏìЧÂÊ. sql¶à°æ±¾ÊÇʲôÒâ˼?¡£ 2.SQL code: SQL>set heading off SQL>set echo off SQL>set feedback off SQL>set pages 10000 ........ ÀïÃæµÄheading .echo off .feedback .pages ÊÇʲôÒâ˼£¿ ´ËÍ⻹ÓÐЩ£¬Ïñlinesize. clo<ÁÐ>for a<size>µÈµÈ£¬Ò»Ð©´°¿ÚÏÔʾÊä³ö±äÁ¿µÄÓ÷¨¡£ ÍûÓùýµÄ¸ßÊÖ½âÊÍÏÂÓ÷¨£¬ÄÜÌṩÀý×Ó×îºÃ£¡
ºÙºÙ£¡³õѧÕߣ¬Â¥Ö÷Èç¹ûÄãÖªµÀÀ²£¡¿ÉÒÔ¸æËßÎÒÒ»ÏÂÂð£¿Ð»Ð»£¡ Âß¼ÉÏÏàͬµÄSQL£¬µ«ÊÇÔÚд·¨Éϲ»Í¬£¨×Ö·û¼¶Ò»Ö£¬¶ÔÏóÏàͬµÈ£©£¬Ôì³ÉSQL¶à°æ±¾£¬Ö´Ðмƻ®²»Äܹ²Ïí¡£ set heading off ÈñêÌâ²»ÏÔʾ SQL code: SQL> set heading on; SQL> select ename from emp where empno=7369; ENAME ---------- SMITH SQL> set heading off; SQL> select ename from emp where empno=7369; SMITH 1. Äã˵µÄ£¬ÊÇÖ¸£º select * from v$sqlarea t where t.VERSION_COUNT > 1; ͨ¹ýÉÏÃæµÄsql_id,¹ØÁªµ½v$sql²éѯ£º select * from v$sql t where t.sql_id = '?'; v$sqlarea´æµÄÊÇparent_cursor, v$sqlÔòÊÇchild_cursor;ÒýÓà 1. ¶¯Ì¬sqlÓï¾ä±ØÐëʹÓð󶨱äÁ¿£¬·ÀÖ¹sql¶à°æ±¾µÄ³öÏÖ£¬Ó°ÏìЧÂÊ. sql¶à°æ±¾ÊÇʲôÒâ˼?¡
Ïà¹ØÎÊ´ð£º
type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jas ......
ÎÒÊÇÓÃÔ¶³Ì×ÀÃæÁ¬²Ù×÷·þÎñÆ÷ÉϵÄÊý¾Ý¿â¡£ ÔÚ´´½¨Ò»¸öÓû§Ö®ºó£¬ÔÙÓÃPLSQLµÇ¼£¬ÔòPLSQLËÀµôÁË¡£ ÎҹصôPLSQLÖ®ºó£¬ÓÃÆäËûÓû§Ò²²»ÄܵǼ¡£ ÎÒ°ÑoracleµÄ·þÎñÍ£Ö¹£¬½á¹û¾ÍÊÇoracleµÄ·þÎñ״̬¾ÍÍ£ÁôÔÚ¡°Í ......
ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡ ORA-01034:ORACLE not available ORA-27101:shared memory realm does not exist ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡ 1. Oracle sid ÕýÈ ......
sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡ Ëæ±ã¸ãÒ»D°æ°É£¬ ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓà 2000,2005¶¼ÕâÑù http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
×öÍædata guard ºó ÔÚPrimary·þÎñÆ÷ Ö´ÐÐ SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#; SEQUENCE# APP ---------- --- 13 NO 13 YES ......