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OraLoader FAQ

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1. How to deal with "ORA-12154 TNS:could not resolve the connect identifier specified" ?

If you installed OraLoader on the Oracle server machine, and meet this problem, please try add two item to windows registry.

"HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\ORACLE_HOME", the value is "OracleHomeDir" in OraLoader's menu "Help"->"Support Info", like "D:\oracle\product\10.2.0\db_1",

and "HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\ORACLE_HOME_NAME", the value is "OracleHomeName" in OraLoader's menu "Help"->"Support Info", like "OraDb10g_home1home1".

Then restart OraLoader, connect again.

2. How to deal with date format ("ORA-01843: not a valid month") ?

Try set "NLS_DATE_LANG" :

Oracle Import/Export Tool - load options

Choose "NLS_DATE_LANG" value and load again.

Oracle Import/Export Tool - set nls_date_language

3. How to do when I meet the "irregular sign" (ORA-00911) message?

If you are unloading data from query, remove the ";" at the end of sql.

4. How to set unload buffer to adjust the unload speed ?

Oracle Import/Export Tool - unload options

Adjust "Read Buffer Size" value and unload again.

Oracle Import/Export Tool - adjust read buffer size