Troubleshooting
Problem
When trying to check out a database schema in IBM® Rational® ClearQuest®, the operation fails with [][Microsoft][ODBC SQL Driver] Communication link failure[].
Symptom
- This error is returned when trying to checkout a schema:
ERROR! SQLExecDirect: RETCODE=-1,State=08501, Native Error=0 SQL statement="delete from m_entitydef where schema_id=<some number> and schema_rev=<another number>"
[Microsoft][ODBC SQL Driver] Communication link failure
- This error is also seen when trying other database activities, such as upgrading a user database:
ERROR! An error was detected in the middle of upgrading database "SAMPL" to schema "DefectTracking" version 8: SQLTransact SQL_COMMIT: RETCODE=-1, State=08S01, Native Error=0
Microsoft][ODBC SQL Server Driver]Communication link failure
Microsoft details the cause of the Communication Link Failure under SQLState 08S01, as an error that occurs when the communication link between the driver and the data source to which the driver was connected failed before the function completed processing.
[{"Product":{"code":"SSSH5A","label":"Rational ClearQuest"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"General Information","Platform":[{"code":"PF033","label":"Windows"}],"Version":"2003.06.00;2003.06.12;2003.06.13;2003.06.14;2003.06.15;2003.06.16;7.0;7.0.0.1;7.0.0.2;7.0.0.3;7.0.0.4;7.0.1;7.0.1.1;7.0.1.2;7.0.1.3","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]
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Document Information
Modified date:
29 September 2018
UID
swg21131540