If rs.close() throws an Exception then prepStmt.close() and con.close()
won't be called.
--- "Spencer W. Thomas" <[EMAIL PROTECTED]> wrote:
> The finally block should be executed, regardless of whether an exception
> is thrown. Is it possible that you have a connection, but that the
> variable "con" is null? Is it possible that there is a place that you
> (or WebLogic?) are creating a connection that is NOT included in a
> try...finally block?
>
> =Spencer
>
> Mark E. Zawadzki wrote:
>
> >Are you sure that a SQLException is not being thrown, in some cases,
> w/in the
> >finally ? I see you do an empty catch.
> >--- Abhilash Nair <[EMAIL PROTECTED]> wrote:
> >
> >
> >>Hi All:
> >>
> >>We are using Oracle Thin Type 4 Driver with Weblogic
> >>App Server version 5.1 for our JDBC Connections and
> >>use Prepared Statements. We also have specified the
> >>maximum connections to be 100 in the weblogic
> >>properties and in our DAO's we close the
> >>PreparedStatement, ResultSet and Connection in the
> >>finally block. But there are STILL instances where the
> >>connections are not being closed even when the
> >>following code is executed:
> >>
> >>try{
> >> //create connection,etc.
> >>}catch(SQLException sqlExc){
> >> //handle error
> >>}finally{
> >> try {
> >> if(rs != null){
> >> rs.close();
> >> }
> >> if(prepStmt != null){
> >> prepStmt.close();
> >> }
> >> if(con != null){
> >> con.close();
> >> }
> >> } catch(SQLException e) {;}
> >>}
> >>
> >>Problem faced: Exceeding the maximum number of
> >>connections due to inactive open connections. Has
> >>anyone faced this problem?
> >>
> >>I thought that the finally block is executed no matter
> >>what and is the best place to close connections to
> >>ensure a proper clean - up! Can anyone please suggest
> >>what am I doing wrong here?
> >>
> >>Thanks in advance.
> >>Abhi
> >>
> >>__________________________________________________
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> >>
> >>
> >
> >
> >=====
> >Mark Zawadzki Performance Engineer/DBA/Programmer
> extraordinaire'[EMAIL PROTECTED] [EMAIL PROTECTED]"Programming
> today is a race between software engineers striving to build bigger and
> better idiot-proof programs, and the universe trying to build bigger and
> better idiots. So far, the universe is winningRobert Cringle (columnist,
> author, host of "Triumph of the Nerds")
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Yahoo! - Official partner of 2002 FIFA World Cup
> >http://fifaworldcup.yahoo.com
> >
> >To change your membership options, refer to:
> >http://www.sys-con.com/java/list.cfm
> >
> >
>
>
>
> To change your membership options, refer to:
> http://www.sys-con.com/java/list.cfm
=====
= o o o o o o o . . . __________________________ _____=======_||___
o _____ | James A. N. Stauffer | | Stauffer_James |
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__________________________________________________
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http://fifaworldcup.yahoo.com
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