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Supposed that we have few handerds of data stored in US7ASCII database, and we need to switch the system to an UTF8 database, how could we get the system switched in just few minutes without long period outage...
A lot of earlier created Oracle database did not configure the character set correctly in Asia, they choose US7ASCII, WE8DEC, WE8ISO8859P1 as the database character set. By default they just keep the NLS_LANG the same as database setting,...
Some old databases are created with US7ASCII character set, when the client NLS_LANG setting was the same with database character set, Oracle will not do any conversion, so the client was able to store Chinese into the database....
| Name | Fangxin Lou |
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| Loc | Shanghai China (+08:00) |
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