resultset is closed error in java Mapleville Rhode Island

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resultset is closed error in java Mapleville, Rhode Island

I also removed for {} loop from the condition since it is not required here at all. So, if you closed the Statement that generated your ResultSet is closed, you get that exception. Now I'm creating new statement at beginning of every method which works with ResultSets. I doubt, just asking –Redandwhite Sep 9 '12 at 0:24 add a comment| 2 Answers 2 active oldest votes up vote 4 down vote accepted Quoting from @aroth's answer: There are

Is cardinality a well defined function? Feature? (and if so, can someone point to documentation please?) Is it specific to SQLIte's JDBC or to generic ResultSet in all JDBC drivers? This is the possible solution to update the records in the ResultSet. If you're given an hour, is it bad to finish a job talk in half an hour?

Thanks once again, Anoop Desai Sandeep Ranch Hand Posts: 1157 posted 15 years ago Hi Anoop, The method you used for updating the records in the ResultSet is called "Positional up vote 1 down vote favorite 1 I want to know if ResultSet can be closed if I didn't close it ? Here is my current code: App calls getProject("..."), other 2 methods are there just for help. Connection innerCon = null; // used to insert records.

Thanks & Regards Gopakumar jaya kemmannu Ranch Hand Posts: 92 posted 4 years ago Hi Gopakumar, I did the changes suggested by you. List users = userDAO.list(); if (!users.isEmpty()) { int count = users.size(); // ... } else { // Help, no users? } share|improve this answer edited Sep 13 '15 at 15:20 answered I'm also closing the ResultSet after returning object(s), in the finally block. –Marko GreŇ°ak Sep 9 '12 at 0:33 2 @maremp - Please reread the first sentence of this Answer Anti-static wrist strap around your wrist or around your ankle?

define set of sets How to describe very tasty and probably unhealthy food Does using a bonus action end One with Shadows? sorry about that. You should close the resources after using them. ResultSet is closed??

thanks –Imaxo Feb 21 '13 at 10:21 The stacktrace in the question clearly shows that next() has been called –Mark Rotteveel Feb 21 '13 at 10:32 didn't Nobody is interested in the rest of the code anyways. –R.J Feb 21 '13 at 10:40 | show 2 more comments 2 Answers 2 active oldest votes up vote 5 down If the call to next() returns false then the result set is empty. How to search for flights for a route staying within in an alliance?

jaya kemmannu Ranch Hand Posts: 92 posted 5 years ago Hi Jitesh, Stack trace line number issue was fixed. I am strongly suspecting the connection is being closed. If you're given an hour, is it bad to finish a job talk in half an hour? Worst-case, use three connections, one for outer query, one for inner query and one for insertion The following code (not at all production-quality, but just a dirty implementation of third option

Connection outerCon = null; // used for inner query. share|improve this answer answered Jun 7 '12 at 10:06 Praveen 212 add a comment| up vote 1 down vote I got same error everything was correct only i was using same Don't worry, I'll wait next time before answering. You should always follow the best practices.

used to retrieve the next result from a sequence of multiple results." That would probably be the case. how can I copy files which are stored in one variable What is Salesforce DX? Please help me solve the above problem. ---------------------------------------------------------- Connection myConn = DriverManager.getConnection(url, "Administrator", "ashwin"); Statement stmt = myConn.createStatement(); ResultSet myResultSet; myResultSet = stmt.executeQuery(query); while (myResultSet.next()) { counter++; strIndex = "txt" + which one i need to remove ?

My qeustions are: Is the theory above correct? Will give you full chance :) :P –Rohit Jain Oct 12 '12 at 4:39 You can propose a solution in order to give a better answer. using different objects of statement interface for updating and executing query i resolved this error. I would be willing to share code if needed.

Does catching/throwing exceptions render an otherwise pure method to be impure? Also look for Statement.close() and Connection.close(). Computing only one byte of a cryptographically secure hash function Delete remote files matching local files, or delete files as they are downloaded Can a secure cookie be set from an What abiout #1-3? :) –DVK Nov 28 '09 at 23:12 @DVK It doesn't make sense to be calling getString until the ResultSet is positioned on a row, so it

You can get RowSetFactory from RowSetProvider. Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: JDBC and How do you say "enchufado" in English? Is this only a workaround or really true?

If you're nesting the processing of two result sets from the same database, you're doing something wrong. Thanks –Imaxo Feb 21 '13 at 11:43 | show 1 more comment Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using What does the "stain on the moon" in the Song of Durin refer to? Browse other questions tagged java mysql sql jdbc or ask your own question.

below is complete code. JDBC Error login servlet = login successful doesn't show All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by Somebody in a german help forum wrote, that i should do a reconnect with the sqlite object after every write/read process. This is documented behaviour.

Browse other questions tagged java sql exception or ask your own question. Thanks & Regards Gopakumar Thanks & Regards Gopakumar jaya kemmannu Ranch Hand Posts: 92 posted 5 years ago Hi Gopakumar, Thanks for your reply, below is the code where exception more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Why is it no longer valid?Click to expand...

java sql exception share|improve this question edited Sep 6 '12 at 16:36 asked Jun 1 '09 at 16:09 soldier.moth 12.9k95283 4 Add a listing of your code. –JeeBee Jun 1