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Re: Beginning SQL statements with a parenthesis in JDBC



Hi again Lisle,


Try using Connection.prepareStatement() if you aren't already using it.  I
have seen prepared statements work in cases that 'regular' statements fail.
I never figured out why.


Scott

----- Original Message -----
From: "Mose, Lisle" <Lisle@mediaocean.com>
To: "george wang" <george_wang@bellsouth.net>; <ajug-members@ajug.org>
Sent: Tuesday, February 18, 2003 4:22 PM
Subject: RE: Beginning SQL statements with a parenthesis in JDBC


> The statement runs without the parenthesis, but in my case I need the
parenthesis to group additional operations on either side of the UNION.
>
> Contrived example:
> (SELECT ID FROM FOO INTERSECT SELECT ID FROM BAR) UNION (SELECT ID FROM
XXX INTERSECT SELECT ID FROM YYY)
>
> Without the parens, the results of the statement differ.
>
>
> -----Original Message-----
> From: george wang [mailto:george_wang@bellsouth.net]
> Sent: Tuesday, February 18, 2003 4:15 PM
> To: Mose, Lisle; ajug-members@ajug.org
> Subject: Re: Beginning SQL statements with a parenthesis in JDBC
>
>
>
> I would try to remove the parethesis.  I've done that and it worked.
>
> George
>
> ----- Original Message -----
> From: "Mose, Lisle" <Lisle@mediaocean.com>
> To: <ajug-members@ajug.org>
> Sent: Tuesday, February 18, 2003 3:43 PM
> Subject: Beginning SQL statements with a parenthesis in JDBC
>
>
> > Hello all,
> >
> > I'm running into a problem beginning a JDBC SQL statement with a
> parenthesis.  I need to do something similar to the following:
> > "(SELECT ...) UNION (SELECT ...)"     - the parenthesis are necessary
for
> grouping purposes.
> >
> > For the sake of testing, I tried the following and get the same error:
> > "(SELECT SYSDATE FROM DUAL)"     - of course this works fine without the
> parenthesis.  Also, it works fine with the parenthesis when using sqlplus
> instead of JDBC.
> >
> >
> > Here is the exception and stacktrace:
> >
> > Exception in thread "main" java.sql.SQLException: ORA-01009: missing
> mandatory parameter
> >
> >         at
> oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:168)
> >         at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:208)
> >         at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:543)
> >         at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1405)
> >         at oracle.jdbc.ttc7.TTC7Protocol.fetch(TTC7Protocol.java:889)
> >         at
> oracle.jdbc.driver.OracleResultSetImpl.next(OracleResultSetImpl.java:242)
> >         at JDBCTest.main(JDBCTest.java:17)
> >
> >
> > I'm running against Oracle 8.1.7 using Weblogic 6.1's JDBC thin driver.
> >
> > Has anyone encountered this problem before?  Is there a workaround?
> >
> > Thanks!
> > Lisle Mose
> >
>
>