Character Set Compatibility Between Oracle and GaussDB

During synchronization from Oracle to GaussDB, if the character sets of the source and destination databases are incompatible, some data may include garbled characters or the synchronization task may fail. For details, see Table 1.

Table 1 Character set compatibility
Source/Destination Database	UTF8	GBK	GB2312	GB18030
US7ASCII	√	√	√	√
UTF8	√	×	×	×
AL32UTF8	√	×	×	×
ZHS16GBK	√	√	×	√
WE8ISO8859P1	√	×	×	×
WE8ISO8859P2	√	×	×	×
WE8ISO8859P4	√	×	×	×
WE8ISO8859P5	√	×	×	×
WE8ISO8859P7	√	×	×	×
WE8ISO8859P9	√	×	×	×
WE8ISO8859P13	√	×	×	×
WE8ISO8859P15	√	×	×	×
WE8MSWIN1252	√	×	×	×

Parent topic: Real-Time Synchronization

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Suggestions on Synchronizing Data to GaussDB(DWS)

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Garbled Characters or Synchronization Failure Due to Incompatible Character Sets

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