[ 
http://issues.apache.org/jira/browse/DERBY-1434?page=comments#action_12441470 ] 
            
Julius Stroffek commented on DERBY-1434:
----------------------------------------

The database is also choosed from RDBNAM code point also in these terms: 
OPNQRY, CNTQRY, PRPSQLSTT, DSCSQLSTT, EXCSQLSTT, EXCSQLIMM, EXCSQLSET, CLSQRY

However, it have to be present in terms ACCRDB, ACCSEC or SECCHK in the 
connection before. If it is not, the error "RDBNAM Mismatch" is produced.

> Client can send incorrect database name to server after having made multiple 
> connections to different databases.
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-1434
>                 URL: http://issues.apache.org/jira/browse/DERBY-1434
>             Project: Derby
>          Issue Type: Bug
>          Components: Network Client
>    Affects Versions: 10.2.1.6, 10.1.3.1
>            Reporter: A B
>         Assigned To: Julius Stroffek
>             Fix For: 10.2.2.0
>
>         Attachments: _driver_1, d1434.java, d1434_v2.java, Server2.trace
>
>
> I have a simple program that connects to a database using the Derby Client, 
> executes a simple query, then connects to a different database using a 
> different Connection object and executes another simple query on that second 
> connection.  The queries both execute without error, so it appears that the 
> connections are correct--i.e. each query will only work on one of the 
> databases, and both queries work, therefore each must be getting executed 
> against the correct database.
> But in looking at the client and server traces, I noticed that for the query 
> on the second database, the client is actually sending the name of the 
> *first* database as RDBNAM, which (I think?) is wrong--it should be sending 
> the name of the second database, since the query is being executed on the 
> second Connection object.
> This behavior does not appear to occur for JCC.

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: 
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to