Progress/400
Product Guide
Connection Troubleshooting
Table 4–5 describes circumstances that can produce connection failures and how Progress responds to them.
NOTE: Use the CONNECTED function to see if you are already connected. For more information, see the Progress Language Reference.There are several reasons that a connection attempt to a Progress/400 database can fail:
When the server terminates unexpectedly, the Progress client is sometimes left in a semiconnected state. When the client-server connection is lost unexpectedly, make sure to issue a DISCONNECT statement before you attempt to reconnect.
NOTE: If the server terminates unexpectedly without producing a job log, do the following to ensure that the system generates a job log:
Use the resulting job log to help diagnose the connection problem.
Table 4–6 describes common error messages that you might encounter during connection and suggests responses.
Disconnecting from DB2/400 Databases
To disconnect from your target database, do any of the following:
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