一. db默认字符集AL32UTF8Specify the database character set when you create the database. Starting from Oracle Database 12c Release 2, if you use Oracle Universal Installer (OUI) or Oracle Database Configuration Assistant (DBCA) to create a database, then t
修改oracle默认监听端口 oracle端口修改 主要是修改两个文件和修改oracle参数local_listener 1 查看当前监听状态 [oracle@test ~]$ lsnrctl status LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 05-JUL-2018 14:26:26 Copyright (c) 1991, 2009, Oracle. All rights reserved. Connecting to (D
oracle中存在一个默认的用户scott,密码为tiger,当在安装oracle时,若未给该账户解锁,则登录该用户时, 会提示被锁定. 如何通过sqlplus命令为scott解锁: 1.C:> sqlplus 请输入用户名:sys 输入口令:sys as sysdba //注意:在口令这里输入的密码后面必须要跟上 as sysdba 才可以. 2.SQL> alter user scott account unlock; 将scott用户解锁,会提示用户已更改. 3.SQL>
select USER_NAME USER_WITH_DEFAULT_PASSWORD from ( select fnd_web_sec.validate_login('AME_INVALID_APPROVER','WELCOME') R, 'AME_INVALID_APPROVER' USER_NAME from dual union ALL select fnd_web_sec.validate_login('ANONYMOUS','welcome') R, 'ANONYMOUS' USE
修改数据库字符集 以支持维文等 utf8 停掉库 进入装载模式 ALTER SYSTEM ENABLE RESTRICTED SESSION; ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; ALTER SYSTEM SET AQ_TM_PROCESSES=0; Alter database open; 然后执行 ALTER DATABASE CHARACTER SET AL32UTF8; 字符集关系不正确 ALTER DATABASE character se