> # SequeLink® ODBC Driver

> The following types of errors can occur when you are using the SequeLink Client for ODBC:

> - SequeLink ODBC driver errors
> - SequeLink Client errors
> - SequeLink Server errors
> - Database errors

> ### SequeLink® ODBC Driver Errors

> An error generated by the SequeLink ODBC driver has the following format:

>     [DataDirect] [ODBC SequeLink driver] message

> For example:

>     [DataDirect] [ODBC SequeLink driver] Invalid precision
>     specified.

> The native error code is always zero (0).

> If you receive this type of error, check the last ODBC call your application made. Contact your ODBC application vendor, or refer to the ODBC documentation available from Microsoft. The ODBC Programmer's Reference is available on the Microsoft Web site. For information on later versions of ODBC, refer to the documentation included in the ODBC SDK.

> ### SequeLink® Client Errors

> An error generated by the SequeLink Client for ODBC has the following format:

>     [DataDirect] [ODBC SequeLink driver] [SequeLink Client]
>     message

> For example:

>     [DataDirect] [ODBC SequeLink driver] [SequeLink Client] The
>     specified transliteration module is not found.

> Use the native error code to look up details about the possible cause of the error. See "Error Messages" for a list of all error codes and messages.

> ### SequeLink® Server Errors

> An error generated by SequeLink Server has the following format:

>     [DataDirect] [ODBC SequeLink driver] [SequeLink Server]
>     message

> For example:

>     [DataDirect] [ODBC SequeLink driver] [SequeLink Server]
>     Only Select statements are allowed in this read-only
>     connection.

> Use the native error code to look up details about the possible cause of the error. See "Error Messages" for a list of all error codes and messages.

> ### Database Errors

> An error generated by the database has the following format:

>     [DataDirect] [ODBC SequeLink driver] [...] message

> For example:

>     [DataDirect] [ODBC SequeLink driver] [Oracle]
>     ORA-00942:table or view does not exist.

> Use the native error code to look up details about the possible cause of the error. For these details, refer to your database documentation.