1. ResultSet prematurely closing stackoverflow.comI'm compiling a list of Page variables (which has a list of books in it) from a running MYSQL Database. When attempting the second iteration in the while(rs.next()) loop, I receive ... |
2. When is ResultSet closed? stackoverflow.comI want to know if ResultSet can be closed if I didn't close it ? I have a ResultSet is closed exception but I am sure I didn't close the ResultSet ... |
3. Invalid state, the ResultSet object is closed stackoverflow.comI am running the code, however am getting a "Invalid state, the ResultSet object is closed." error. What is causing the error? |
4. JDBC result set is not closed. consequence? stackoverflow.comHI: We have some pure JDBC preparedstatement, after it execute query, we process resultset. But we never close resultset though we closed statement. When execute this preparedstatement again and again, million ... |
5. ResultSet Object is closed - jtds stackoverflow.comI am using JTDS to connect to MS-SQL 2005. I am using c3p0 as the DB Connection pool, configured with Spring.
I am randomly getting an SQLException: |
6. when to close resultset coderanch.comIt is always a good practise to close the result set as it can cause a exception some where in application.like null pointer exception .if u close statements than its okee as it does close resultset .. try to do statement close in finally block to keep fair that even if u r program throws exception u r connection and statement ... |
7. ResultSet is closed?? coderanch.comhi, I'm trying to make an advanced search page in JSP where the user can search based on certain criteria...and I want the user to be able to leave some of the criteria blank so i've done some thing like this, String query = "Select * from |
8. Closed Resultset: next coderanch.comHi, I'm using Weblogic 7.0 SP4 with Oracle Driver Type 4 to access database. When I try to execute any preparement and iterate through my resultset, i get the following error message. I didn't have this problem when I use Weblogic 6.1 SP4 or Weblogic 8.1, I only get this when I try to use Weblogic 7.0. Does any one experienced ... |
9. ResultSet closing - regarding coderanch.comI have a situation where in i need to use a set of queries, one after the other, to obtain data from different tables. Is it a must to close the statement and resultSet after each of the query?Won't the resultSet change with the statement(or the query)? Is there any specific advantage of closing the result set each time? The query ... |
10. calling getStatement().close() on a ResultSet coderanch.comNeed some advice on this. I have recently inherited a web application with unbelievably bad design(rather without any design at all ) . One of the problems is JSP's calling methods which open up a connection, create a statement, and then, believe it or not, return the result set to the JSP. The original programmer merrily forgot about closing the statement. ... |
11. Close a resultset in a function while returning the values coderanch.com |
12. consuquences of not closing ResultSet? coderanch.comimport java.io.*; import java.lang.*; import java.util.*; import java.sql.*; public class DBDriver { public static ResultSet getConnection(String conName, String sql){ Statement stmt = null; ResultSet rs = null; Connection conn = null; try{ Class.forName("simba.jdbc.SimbaDriver"); conn = DriverManager.getConnection("jdbc:simba://127.0.0.1/" + conName, user, pass); stmt = conn.createStatement(); rs = stmt.executeQuery(sql); stmt.close(); } catch (ClassNotFoundException cnfe){ System.err.println("Exception while establishing connection:\n" + cnfe.toString() ); } catch (SQLException ... |
13. Reagarding ResultSet Close in a Thread coderanch.comExplicitly close objects! I went looking to see if this was mentioned in my database (oracle) doc. From the oracle 9i jdbc manual: "If you receive messages that you are running out of cursors or that you are running out of memory, make sure that all your Statement and ResultSet objects are explicitly closed. The Oracle JDBC drivers do not have ... |
14. Closing a ResultSet object coderanch.com |
15. Resultset is closed coderanch.com |
16. Why do we need to close the ResultSet? coderanch.comFailure to close these objects makes it more likely that you will exceed the number of available database cursors. For instance, Oracle reports an ORA-01000 error. When this error is propagated to an application server such as WebLogic Server, SQLException is thrown with a message like this: java.sql.SQLException: ORA-01000: maximum open cursors exceeded Also, failure to close a Statement object can ... |
17. ResultSet.close() coderanch.com |
18. ResultSet after DB closed coderanch.comOriginally posted by Shailesh Chandra: So once a connection is closed its JDBC resources are released, and you can not use them. If you try to use them you will get an exception. And It is always a good practice to release the resources explicitly in your program. Shailesh [ April 05, 2006: Message edited by: Shailesh Chandra ] |
19. How to check if the state of resultset is closed or not. coderanch.com |
20. Closing ResultSet questions coderanch.comI have the following 2 bits of code. Currently I close rs only in finally in addition to all ps and connection. Thank you for your time. 1/ PreparedStatement psCount = null; PreparedStatement psList = null; ResultSet rs = null; try{ psCount = conn.getPreparedStatement(sqlCount); psCount.setString(1,target); rs = psCount.executeQuery(); if(rs.next()){ int count = rs.getInt(1); System.out.println("COUNT " + count); if(count > 0 && ... |
21. ResultSet is Closed - Help! :-( coderanch.comI have a program that is retrieving data from a database into a ResultSet. The result set is then read into a Vector to be passed back to the calling method. After much tinkering i have failed to solve the ResultSet is Closed error that keeps being generated, it is simply driving me mad! I'm hoping that one of you can ... |
22. whats the use of closing ResultSet ? coderanch.comHope you find this article useful : Many books about JDBC and most of JDBC-related sample code floating around seems to assume that JDBC is used directly, meaning that database connection is established by the DriverManager, and is actually released when myJDBCConnection.close() method is called. In this case, all resources associated with this database connection, such as ResultSet and Statement objects ... |
23. Problem faced while closing the ResultSet.. coderanch.com |
24. DSRA9110E: ResultSet is closed coderanch.com |
25. Resultset is closed coderanch.com |
26. ResultSet closed all the time coderanch.comI have an application using four threads. In each of the 4 threads, an SP is called which returns a resultset. When i use this result set it returns an SQL exception saying that the resultset is closed. In the code, Once I complete the process i give Thread.yield(). But still it is giving me a problem. I am not explicitly ... |
27. How to close ResultSet in a function after returning it coderanch.com |
28. resultset is closed problem coderanch.com |
29. Question on closing ResultSets coderanch.comConnection con = DriverManager.getConnection( "jdbc:somejdbcvendor:other data needed by some jdbc vendor", "myLogin", "myPassword" ); PreparedStatement stmt = null; ResultSet rs = null; try { stmt = con.prepareStatement(query); rs = stmt.executeQuery(); while(rs.next()) { doStuff(); } } catch (SQLException e) { doErrorStuff(); } finally { if(rs != null) { try { rs.close(); } catch (SQLException e) {} } if(stmt != null) { try ... |
30. JDBC ResultSet is closed on a constantly running application coderanch.comHey guys, I am (hopefully) finishing up an application that uses JDBC for the first time. Now, everything works great except when i want to update a graphically displayed table of the database information i am receiving(and adding and deleting). The adding and deleting is currently working great, as is the querying, and everything is writing to the database great. However, ... |
31. ResultSet is getting closed.. coderanch.comHi, In my app, ResultSet is getting closed by following call. None of my code is suppose to do this. Once ResultSet get close, I can't scroll down on page to see more results. (P.S - initially my page only renders 25 records out of 1500 odd records) Am I missing setting some property while defining datasource. Env is based on ... |
32. Can i use a resultset more than once without closing it java-forums.orgYes you can. ^_^ Ive done it, Im using 3 Result Set in a for loop. I used them to save connection in the port for multiple batch processing. And it is also possible to return to the previous row or any Row you would like. You Just to set the following Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSIT IVE, ResultSet.CONCUR_READ_ONLY); <-- Scrollable but ... |
33. Invalid state, the ResultSet object is closed. (see code) forums.oracle.comHi Thok the error occurs at update statement . It incr by 1. even if their is no update required it goes into the else part and executes the update statement twice . But in the audit file .. it results out to be updated only once ( 1 time) no idea what is happening ? also one more question :- ... |
34. java.lang.NullPointerException when trying to close resultset forums.oracle.comWhen a Statement object is closed, its current ResultSet object, if one exists, is also closed. EDIT: I may've got lost in your variable names though - before you close things you could do a test for null... And while we're making suggestions - you might consider yanking all that Java code from your JSP and putting it in a servlet ... |
35. ResultSet is closed? forums.oracle.com |
36. resultset is closed.... forums.oracle.com |