The NLS_CHARACTERSET is used for CHAR, VARCHAR2, LONG and CLOB columns;The NLS_NCHAR_CHARACTERSET is used for NCHAR, NVARCHAR2 and NCLOB columns.From 9i onwards the NLS_NCHAR_CHARACTERSET can have only 2 values: UTF8 or AL16UTF16 who are Unicode char…

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 -------…

1.这段linq,执行期间报ora-12704:character set mismatch错误. var query = from m in ctx.MENU where (m.SUPER_MENU_ID ?? "") == (parentMenuId ?? "") orderby m.SORT_ID descending select new { m.SORT_ID }; 生成出来的sql如下: SELECT "Project1"."…

选择静默安装的安装字符集为默认的ZHS16GBK,工作中字符集为为AL32UTF8 一.登录oracle sqlplus / as sysdba shutdown immediate; STARTUP MOUNT; ALTER SESSION SET SQL_TRACE=TRUE; ALTER SYSTEM ENABLE RESTRICTED SESSION; ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0; ALTER SYSTEM SET AQ_TM_PROCE…

Introduction Many times, when you have an Oracle application and you have to support special characters like ö,ä,ü,é,è or currency symbols (e.g. €), you encounter problems with proper display. Mostly, this problem is caused by improper setting of NLS…

TTS实现数据库迁移,具有速度快.支持跨平台和跨版本等优点.本文记录了用TTS从10g single迁移到11g RAC的过程. Source数据库版本和字符集设置: SQL> select * from v$version; BANNER ---------------------------------------------------------------- Oracle - 64bi PL - Production CORE Production TNS - Production N…

1>数据库服务器字符集 select * from nls_database_parameters,其来源于props$,是表示数据库的字符集. 查询结果如下 NLS_LANGUAGE AMERICANNLS_TERRITORY AMERICANLS_CURRENCY $NLS_ISO_CURRENCY AMERICANLS_NUMERIC_CHARACTERS .,NLS_CHARACTERSET AL32UTF8NLS_CALENDAR GREGORIANNLS_DATE_FORMAT DD…

需要把MySQL的一些数据同步到Oracle,用ETL工具太麻烦了,通过参考官方文档实现了oracle to mysql dblink.每次修改配置后,需要重启监听才能生效,或者 reload一下,确保监听状态正常(按照文档配置的,没什么多余的解释,只是有乱码问题是换了mysql-odbc的版本得以解决的) 参考文档:Detailed Overview of Connecting Oracle to MySQL Using DG4ODBC Database Link (Doc ID 132064…

数据库版本10.2.0.5,Alert 日志存在ORA-600报错 ORA-00600: internal error code, arguments: [kole_t2u], [34], [] --Trace日志如下 System name: Linux Oracle process number: Unix process pid: , image: oracle@pquerydb02 (TNS V1-V3) *** ACTION NAME:() -- ::57.272 *** MODULE…

Symptom CM-CFG-5029 Content Manager is unable to determine whether the content store is initialized. ORA-06552: PL/SQL: Compilation unit analysis terminated ORA-06553: PLS-553: character set name is not recognized Cause Unicode was not defined correc…