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adding.<br />
the nameserver you use is present in your tnsnames.ora?<br />
the tnsnames.ora is referring to a correct Oracle-Listener?<br />
<br />
Giant.
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adding.
the nameserver you use is present in your tnsnames.ora?
the tnsnames.ora is referring to a correct Oracle-Listener?

Giant.

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You should first try tnsping.exe<br />
<br />
This utility will make sure that your tnsnames.ora file is configured correctly.<br />
If not, you should add an entry in the file with the relevant network information in order to have SQLnet to know how to connect to your Oracle engine.<br />
<br />
MT-
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You should first try tnsping.exe

This utility will make sure that your tnsnames.ora file is configured correctly.
If not, you should add an entry in the file with the relevant network information in order to have SQLnet to know how to connect to your Oracle engine.

MT-

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i have set the oracle ODBC in my server side... my server side connect to orcl:world.. then i have set up the ODBC for my client side.. but when i connect my client side to the database.. it gaves me TNS No Listener.. wat does this error mean? did i miss out anything to setting up a network database?
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i have set the oracle ODBC in my server side... my server side connect to orcl:world.. then i have set up the ODBC for my client side.. but when i connect my client side to the database.. it gaves me TNS No Listener.. wat does this error mean? did i miss out anything to setting up a network database?

TNS No Listener...

Databases are organized collections of data, most commonly accessed through management systems including schemas, tables, queries and processes that allow users to enter and manipulate the information or utilize it in other fashions, such as with web applications or for reporting purposes.