1.登录sys关闭服务 [oracle@t-e ~]$ export ORACLE_SID=kamiltest1 [oracle@t-e ~]$ sqlplus / as sysdba SQL>shutdown immediate ; 2.修改字符集 SQL > startup mount ; SQL > alter system enable restricted session ; SQL > alter system set JOB_QUEUE_PROCESSES=; SQL
oracle基础教程(8)oracle修改字符集 1.用dba连接数据库 -->sqlplus / as sysdba 2.查看字符集 -->SELECT parameter, value FROM v$nls_parameters WHERE parameter LIKE '%CHARACTERSET'; 好像结果: PARAMETER ---------------------------------------------------------------- VALUE -------
ubuntu修改主机名 主机名在/etc/hostname文件中了,只在打开这个文件进行修改,重启计算机即可. 一.查看主机名 $ hostname #查看主机名 cdyemail 二.通过指令修改主机名 $ hostname server #修改主机名,但提示我必须用root权限 hostname: you must be root to change the host name $ sudo hostname server #修改主机名 $ hostname #查看主机名
查看mysql数据编码 登录MySQL服务,查看mysql数据库默认的编码 mysql> show variables like 'character%'; +--------------------------+-------------------------------------------------+ | Variable_name | Value | +--------------------------+--------------------------------------
最近在做修改字符集的实验,悲剧的是修改后重启,数据库启动不了. SQL> alter system set nls_language='AMERICAN' scope = spfile; SQL> alter system set nls_territory='AMERICAN' scope=spfile; SQL> shutdown immediate; SQL> startup ORA-12700: invalid NLS parameter value (nls_ter
code {margin: 0;padding: 0;font-size: 100%;word-break: normal;background: transparent;border: 0;}ol {list-style-type: decimal;}ol ol, ul ol {list-style-type: lower-latin;}ol ol ol, ul ol ol, ul ul ol, ol ul ol {list-style-type: lower-roman;}table {bo