命令行编辑器:当输入一条SQL语句时,SQL/PLUS会在输入的同时记住每一行,并把它存储在一个SQL缓冲区。1、报错在SQL/PLUS输入命令出错修改演示:SQL> select *2 form --输入错误应为from3 LINDABI; --输入错误应为LINDABINform*
SQL> SET AUTOTRACE ONSP2-0618: Cannot find the Session Identifier. Check PLUSTRACE role is enabledSP2-0611: Error enabling STATISTICS reportSQL> conn system/oracleConnected.SQL> grant P
之前安装了12c版本,最近做练习发现怎么没有scott用户和11g自带的emp,dept等等的表。于是尝试解锁用户,发现用户不存在SQL> alter user scott account unlock; alter user scott account unlock  
参考:http://www.jb51.net/article/32214.htm1. Oracle的一些基本参数[oracle@localhost ~]$ echo $ORACLE_SIDadela[oracle@localhost ~]$ echo $ORACLE_HOME /u01/app/oracle/product/12.1.0/db_1[oracle@localhost ~]$ echo
[oracle@localhost database]$ ./runInstaller Starting Oracle Universal Installer... Checking Temp space: must be greater than 120 MB. Actual 38232 MB PassedChecking s
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