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select * from ww.test20060504 dg where dg.user_number='7290'

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exp-00056: oracle error 6552 encountered
ora-06552: pl/sql: compilation unit analysis terminated
ora-06553: pls-553: character set name is not recognized

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.....

ÕæÊÇÔÎѽ£¡ÎÒÃÇÂíÉÏ×Ðϸ¼ì²éÁËÒ»¸ö alter Îļþ·¢ÏÖÁËÒ»ÌõÐÅÏ¢£¬ÏµÍ³ÔÚµÚÒ»´Îå´»úÆðÀ´ºó¾Í×ÔÒѽ« controlfile ÖеÄ×Ö·û¼¯¸ø¸ü¸ÄÁË¡£×îºóÎÒÃǽ«ÏµÍ³ÖеÄ×Ö·û¼¯¸Ä»ØÀ´ÏµÍ³¾Í»Ö¸´Õý³£ÁË¡£

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smon: enabling tx recovery
mon jun 5 09:52:52 2006
updating character set in controlfile to zhs16cgb231280
replication_dependency_tracking turned off (no async multimaster replication found)

ÆäʵÕâ¸öÐÅÏ¢ÊÇÊÖ¹¤¸üйýÊý¾Ý¿â×Ö·û¼¯ºó,ÖØÐÂÆô¶¯,Êý¾Ý¿â±È½ÏÊý¾Ý¿âºÍ¿ØÖÆÎļþÐÅÏ¢,¸ù¾ÝÊý¾Ý¿â×Ö·û¼¯Ð޸ĿØÖÆÎļþ×Ö·û¼¯µ¼ÖµÄ.

ÎÒÔÚÒÔǰ×÷¹ýÕâÑùµÄ²âÊÔ,²Î¿¼:

http://www.eygle.com/special/nls_character_set_03.htm

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¾ø¶Ô²»ÒªÓÃupdateϵͳ±í(props$)µÄ·½Ê½À´ÐÞ¸ÄÊý¾Ý¿â×Ö·û¼¯.

µ«ÊÇ´Óoracle9i¿ªÊ¼,oracleÔÚÆô¶¯Ê±Ìø¹ýÁËÕâ¸ö¼ì²é,¼´Ê¹ÐÞ¸ÄÁË´íÎóµÄ×Ö·û¼¯,Ò²ÈÔÈ»¿ÉÒÔÆô¶¯,Êý¾Ý¿âÆô¶¯Ê±»á½«¿ØÖÆÎļþÖеÄ×Ö·û¼¯¸ü¸ÄΪȱʡµÄus7ascii.

¾ßÌå¿ÉÒÔ¿´¿´ÒÔϵIJâÊÔ:

sql> select value$ from props$ where name='nls_characterset';

value$
----------------------------------------------------------
zhs16gbke7x€ Ol8-~ss@q|c[ ´ËÎÄתÌùÓÚÎÒµÄÑ§Ï°ÍøITÈÏÖ¤ORACLE/CIWÈÏÖ¤ http://www.Gzu521.com]e7x€ Ol8-~ss@q|c

sql> update props$ set value$='eygle'
2 where name='nls_characterset';

1 row updated.

sql> commit;

commit complete.

sql> select value$ from props$ where name='nls_characterset';

value$
-----------------------------------------
eygle

sql> shutdown immediate;
database closed.
database dismounted.
oracle instance shut down.
sql> startup
oracle instance started.

total system global area 126948772 bytes
fixed size 452004 bytes
variable size 92274688 bytes
database buffers 33554432 bytes
redo buffers 667648 bytes
database mounted.
database opened.
sql> select value$ from props$ where name='nls_characterset';

value$
----------------------------------------------
eygle

´Ëʱ¾¯¸æÈÕÖ¾Öлá¼Ç¼ÈçÏÂÐÅÏ¢:

thu jun 8 16:28:05 2006
smon: enabling cache recovery
smon: enabling tx recovery
thu jun 8 16:28:05 2006
updating character set in controlfile to us7ascii
replication_dependency_tracking turned off (no async multimaster replication found)
completed: alter database open

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