SQL> ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; System altered. SQL> ALTER SYSTEM SET AQ_TM_PROCESSES=0; System altered. SQL> alter database open; Database altered. SQL> ALTER DATABASE CHARACTER SET ZHS16GBK; ALTER DATABASE CHARACTER SET ZHS16GBK ERROR at line 1: ORA-12712: new character...
我们看到这个过程和之前ALTER DATABASE CHARACTER SET操作的内部过程是完全相同的,也就是说INTERNAL_USE提供的帮助就是使Oracle数据库绕过了子集与超集的校验. 这一方法在某些方面是有用处的,比如测试;应用于产品环境大家应该格外小心,除了你以外,没有人会为此带来的后果负责。 结语(我们不妨再说一次): 对于DBA来说,...
系统变量(Oracle 模式) character_set_database 更新时间:2024-12-12 23:00:00 character_set_database用于设置默认数据库的字符集。 属性描述 参数类型string 默认值utf8mb4 取值范围 utf8mb4 binary gbk gb18030 utf16 生效范围 Global Session 是否可以为空是 ...
To create a CharacterSet use oracle.sql.CharacterSetFactory. There is no notion of "unsupported" character set. CharacterSet's can be created with any oracleId. However, there is a notion of unsupported conversions and the current implementation is limited to the small number of character sets ...
character_set_database 更新时间:2024-11-24 23:00:00 编辑 功能描述 character_set_database用于设置默认数据库的字符集。 权限要求 查询变量 Global 级别 sys租户和所有用户租户均可以使用SHOW VARIABLES语句或视图SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE(Oracle 模式)及视图information_schema.GLOBAL_VARIABLES(MySQL 模式...
这是由于安装oracle客户端的时候没有设置对字符集造成的,没啥大问题,不影响使用,但是还是收拾好了比较爽一些。解决方法很简单。 启动PL/SQL Developer 报字符编码不一致错误 Database character set (AL32UTF8) and Client character set (ZHS16GBK) are different. ...
最好是修改client端的会话的字符集环境。SQL>SHUTDOWN IMMEDIATE;SQL>STARTUP MOUNT EXCLUSIVE;SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION;SQL>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;SQL>ALTER SYSTEM SET AQ_TM_PROCESSES=0;SQL>ALTER DATABASE OPEN;SQL>ALTER DATABASE NATIONAL CHARACTER SET INTER...
最好是修改client端的会话的字符集环境。SQL>SHUTDOWN IMMEDIATE;SQL>STARTUP MOUNT EXCLUSIVE;SQL>ALTER SYSTEM ENABLE RESTRICTED SESSION;SQL>ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;SQL>ALTER SYSTEM SET AQ_TM_PROCESSES=0;SQL>ALTER DATABASE OPEN;SQL>ALTER DATABASE NATIONAL CHARACTER SET ...
Services: Oracle Exadata Database Service on Cloud@Customer Release Date: May 07, 2020 Before you create the database, decide the character set that you want to use. After a database is created, changing its character set is usually very expensive in terms of time and resources. Such ...
Note: you can set the client character set through the NLS_LANG environment variable or the NLS_LANG registry key in HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_Oracle_10g. 打开注册表,通过命令regedit。找到到文中提示的路径,发现NLS_LANG键的值为: ...