create table AD_PLAY_LOG_TMP( AD_PLAY_LOG_ID NUMBER(10) not null, PLAY_DATE DATE, ADD_TIME DATE)PARTITION BY RANGE (PLAY_DATE)(PARTITION AD_PLAY_LOG201101VALUES LESS THAN (TO_DATE('2011-01-01', 'yyyy-mm-dd'))tablespace t1
Codedeclare pag number; len number; c varchar2(10); charpp number := 8132/2;begin for r in (select rowid rid,log_id, dbms_lob.getlength (CONTENT) len from temp_data_collect_log ) loop if r.len is not null then for
首先執行下面一段代碼,得到鎖定的進程:select t1.sid, t1.serial#, t1.username, t1.logon_time from v$session t1 , v$locked_object t2where t1.sid = t2.session_id order by t1.logon_time;可以得到進程的SID和SERIAL#序號,然後按照下列語句解鎖:alter system kill session
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最近在做Oracle的項目,由於以前沒有接觸過Oracle的開發,遇到了不少的問題,比如給Oracle表添加自增列,與SQL Server就不同。 Oracle沒有自增欄位這樣的功能,但是通過觸發器(trigger)和序列(sequence)可以實現。先建一個測試表了:create table userlogin( id number(6) not null, name varchar2(30) not null primary key)tablespace
oracle資料庫表的匯出: 第一步:C:\Documents and Settings\Administrator>expExport: Release 10.2.0.1.0 - Production on 星期四 8月 30 14:06:18 2012Copyright (c) 1982, 2005, Oracle. All rights reserved.第二步:使用者名稱: fwzcgl/fwzcgl@oradb222串連到: Oracle Database 10g