> I just found out some problem with cached metadata (?) in driver.
> Next simple code:
>
> fails with this exception:
>
> 0 [main] ERROR Test - Abnormal termination
> org.firebirdsql.jdbc.FBSQLException: Resource Exception. unsuccessful
> metadata update
> object T1 is in use
> Reason: unsuccessful metadata update
> object T1 is in use

I have just tried your test case, it works without any problem with Firebird
1.0 and Firebird 1.5.

Please post details of your environment (OS, JDK, driver version, Firebird
version)

Roman