1. Resultset not Open? coderanch.comI get following error on Result set java.sql.SQLException: ResultSet not open. Verify that autocommit is OFF. at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown Source) at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source) at org.apache.derby.client.am.ResultSet.next(Unknown Source) public ResultSet insertDb(int Id,String firstName,String lastName,String title) throws SQLException{ try { try { Class.forName(driver); con = DriverManager.getConnection(connectionURL); } catch (SQLException ex) { Logger.getLogger(Connect.class.getName()).log(Level.SEVERE, null, ex); } catch (ClassNotFoundException ex) { Logger.getLogger(Connect.class.getName()).log(Level.SEVERE, null, ex); } System.out.println(con.getAutoCommit()); statement ... |
2. comparing two ResultSet coderanch.comWhat you describe is a way to locate any record in a resultset based on column values. Short of iterating through all records and comparing the column values searching for the match I don't see another solution. However, I'd probably run a query searching just for the desired column values. Much better than bringing all of the table from the database ... |
3. MS-SQL Data ResultSet Problem coderanch.com |
4. Understanding ResultSets coderanch.comShridhar , the ResultSet tutorial you linked is actually quite comprehensive. What don't you understand? As for the cursor holdability, with HOLD_CURSORS_OVER_COMMIT you can read from a resultset even after a transaction in which it was opened is commited. CLOSE_CURSORS_AT_COMMIT - well, the resultset is closed when you commit and you cannot read from it anymore. There is not much more ... |
5. Return a ResultSet from a model class? coderanch.comHi, Is it possible to return a ResultSet from a model class? My code isn't working correctly, and I am unable to find any documentation online to see if this is possible. I would have thought it would have been since it is just another object, so im guessing my syntax is incorrect. Servlet that calls the model class (all correct ... |
6. ResultSet and where the data returned actually is located. coderanch.comHi all, I know this question has probably been asked a thousand times; but, I need to really understand this quickly. When a resultSet is returned with a fetchsize = 1000, for example, where is the data that matched the query? 1. Is it in the JVM memory (all 1000 rows)? 2. Is it on the database server and retrieved one ... |
7. problem with ResultSet coderanch.comI am using the following code to get data from a database and display it. String magname="haritha"; String currid=""; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbc:odbc:source","db2admin","db2admin"); Statement stmt = con.createStatement(); ResultSet rst=stmt.executeQuery("SELECT * FROM USER.MAGAZINES WHERE UPPER(MAGNAME) LIKE UPPER('%" + magname + "%')"); while(rst.next()) { out.println(" Magazine info:"); out.println("Magazine ID:"+rst.getString(1)); out.println("Magazine Name:"+rst.getString(2)); out.println("Publisher:"+rst.getString(3)); out.println("Frequency:"+rst.getString(5)); currid=rst.getString(1); out.println(rst.getString(1)); } rst.close(); stmt.close(); con.close(); } catch (Exception e) ... |
8. slowness in the ResultSet coderanch.com |
9. jdbc resultset to xml coderanch.comI'v attached my code along with this. It's not working. This is the just a sample code i craetes to learn how it works. Inserting into database is perfectly working. Converting to xml is not. Please do tel me what m doing wrong. <%@page contentType="text/html"%> <%@page pageEncoding="UTF-8"%> <%@page import="java.sql.*"%> <%@page import="java.util.*"%> <%@page import="java.io.*"%> ... |
10. Current value for Resultset.. coderanch.comHello i want to navigate thorugh my code in servlets..If i want to code for previous Button,first i need to move my cursor to current record so that user can move to previous record.. while(rs.previous()) { String s1 = rs.getString("pname"); String s2 = rs.getString("remarks"); String s3= rs.getString("cnt"); String s4 = rs.getString("bsponsor"); String s5 = rs.getString("bprowner"); String s6 = rs.getString("priority"); request.setAttribute("pr_name",s1); request.setAttribute("pr_remarks",s2); ... |
11. ResultSet coderanch.com |
12. Export ResultSet to pipe delimited file coderanch.comI don't know if there are any API's to bulk read from the resultset. But my guess is that probably there isn't one. Because when the statement returns you the resultset, the DB would have fetched only first 'n' rows. I don't think any DB would fetch all eligible rows in one single shot (especially when the potential output of the ... |
13. resultset is not working properly coderanch.comHi all, I have following code... what is the problem in this it is fetching value only second query stmt=(Statement)con.createStatement(); sql="Select society_name,appartment_no,grid_last_units,dg_last_units from resident_elec_bill_ref where society_name='"+elec_id+"'"; rs=stmt.executeQuery(sql); System.out.println("qry is:: "+sql); if(rs.next()){ do{ bn=true; socs=rs.getString(1); apt_no=rs.getString(2); lgridunit=rs.getString(3); lastdgunit=rs.getString(4); System.out.println("Society Name is === "+socs); System.out.println("Appartment NO is ==== "+apt_no); System.out.println("Grid unit is ==== "+lgridunit); System.out.println("DG unit is ==== "+lastdgunit); }while(rs.next()); } stmt=(Statement)con.createStatement(); sql1="Select ... |
14. resultset is not working properly coderanch.comHi all, I have following code... what is the problem in this it is fetching value only second query stmt=(Statement)con.createStatement(); sql="Select society_name,appartment_no,grid_last_units,dg_last_units from resident_elec_bill_ref where society_name='"+elec_id+"'"; rs=stmt.executeQuery(sql); System.out.println("qry is:: "+sql); if(rs.next()){ do{ bn=true; socs=rs.getString(1); apt_no=rs.getString(2); lgridunit=rs.getString(3); lastdgunit=rs.getString(4); System.out.println("Society Name is === "+socs); System.out.println("Appartment NO is ==== "+apt_no); System.out.println("Grid unit is ==== "+lgridunit); System.out.println("DG unit is ==== "+lastdgunit); }while(rs.next()); } stmt=(Statement)con.createStatement(); sql1="Select ... |
15. ResultSet.getInt return wrong value. coderanch.comI would suspect a problem in Toad, probably configuration, since it is viewed as 1800.0000, as int is an integer type and as such does not contain any decimals. Do you know, or have any way to find out, what is the correct value of the field? Because there are several suspects and before trouble shooting we need to figure out ... |
16. how to display the resultset into the JTabel ? coderanch.comhi i know that to display data in Jtable is like String[] data = {...}; String[] column = {...}; then JTabel = new JTabel(data , column); but my problem arises when i want to pull the data from the database and used it in the Jtable's constructor i mean i know that the result of the sql quary "select * from ... |
17. Showing resultSet coderanch.comHello, I am trying to print all specialty of specific category that is selected by cv holder. sId will mark checkbox checked if this already exist in db against this cv but the output is wrong as its display many duplicate records. Please help me String query ="select specialty_id,specialty from specialty a, CvProperties b where a.cat_id=b.cat_id and b.cv_id=30"; String query1="select specialty_id ... |
18. Combining fields from 2 resultsets in 1 vector coderanch.comHello there, I'm trying for over a week now, but I can't seem to figure it out myself, I hope someone can help me a little further. I want to fill a vector with data from a MySQL database called `spot`, I need that vector to display the database info in a JList later on. The while loop for the resultset ... |
19. Remove duplicate value from resultset coderanch.comHi, can somebody give me a hand on this: i was trying to avoid printing duplicate data from the database where in whenever i call from the database, most of the other values are just reprinted because there is one unique value. what i need to do is to just print only what is unique on its given group. Example of ... |
20. JDBC ResultSet Problem dbforums.comHi, Everything was working then it was not. I am looking for some suggestions: After the ResultSet was read in, I used to be able to update my text fields, but now, it does not see the column in the ResultSet. However, running a piece of test code, all things work. Any ideas? The table has 25 columns in it. And ... |
21. java-sybase resultSet issue dbforums.comHi, I am using sybase database and fetching data in java code (through resultSet object ), which will internally call sybase stored procs .My resultSet.getString("column Name") returning max 255 characters , where as i have more than 255 characters data in the tabel. When i am retiving data by the use of stored proc in SQL browser it is showing more ... |
22. Using ResultSet or a specific object dbforums.comHello. I have this doubt... I have and application that queries the DB and displays information (in textfields and the like) and also gives the opportunity to modify the data and update the DB (very common application). To do this, should I take the data directly from the ResultSet and into the GUI or should I create an object resembling the ... |
23. handle huge dataset - disk file or ResultSet? dbforums.comHi, I need to make a decision for a performance issue on dealing with huge dataset, say 10M, or even 100M, we want to avoid reading all the data into memory and then do the processing, it'll cause "out of memory" error. Using JDBC, currently we have 2 ways: 1. using disk file, we save the data into disk file first, ... |
24. trouble with Resultset dbforums.comrespected sir, plz tell me about the way to use resultset... Tell me,how to use resultset in jsp and oracle while displaying some report.. that is if the resultset contails 25 records, i need to display the first five in one page and it must contain a link called next to view the rest five records and so on.. the last ... |
25. Either ResultSet or a specific object? java-forums.orgHello. I have this doubt... When querying a DB through JDBC, should I take the data directly from the ResultSet and into the GUI or should I create an object, fill that object with the data from the ResultSet and then use the object to fill the GUI. Which would be the criteria to choose from one or the other approach? ... |
26. How do I put a ResultSet in an Object? java-forums.orgHi! I have put a query from sql server 2005 in a result set: rs = st.executeQuery("select * from category "); where rs is a ResultSet and st is Statement. Now I have to put the resultset in an Object[][] in order to use it in a JTable. How can I do that? Since now, Thanks! |
27. Problem with ResultSet java-forums.orgHello everybody: I have a problem with a result set too. ResultSet doesn't get all data store in my table, the cursor start in the third row, so I miss rows 1 and 2. How can I put the cursor in the first row in a TYPE_FORWARD_ONLY result set? Here is my code: TDepartamento dpto = new TDepartamento(); ArrayList |
28. resultset headers java-forums.orgI have a query that could potentially return millions of results. Is it possible to retrieve metadata without running the query which could take minutes to complete. I am particularly interested in getting the following info: rs.getMetaData().getColumnType(0); rs.getMetaData().getColumnLabel(0); Would also be very useful to get a count of how many results would be returned from running the query but am guessing ... |
29. need help with ResultSets !!! java-forums.orgHey everyone...I have a little problem that I just can't solve alone :( After struggling a lot with jdbc drivers and stuff....I finally managed to connect eclipse to postgresql...but another problem occured...I attached 2 pictures..one with my table in pgadmin and one with the code in eclipse....so what I want to do is that : I need the first row (12, ... |
30. help please! The resultset seems return the same, i need to refresh it java-forums.orgHi guys, help me please, the resultset seems return the same as the first resultset. This is a log in form that is connected to a mysql database. Database contained(username field): 1,2,3,4...10 When I entered a number within 1 to 10 it should output "Found" When I entered a number that is not within 1 to 10 it should output "Not ... |
31. resultSet jdbc getObject( ? ) java-forums.org |
32. Help with Resultset java-forums.orgHi, I'm having a little bit of trouble with a resultset, and i want to get an expert opinion or guidance from you guys (the experts) my code connects to Sybase, and I'm able to get a result set from it, i print it out using System.out.println() so i know its there and I'm able to see it, problem is i ... |
33. Collecting ResultSet data and Comparing java-forums.orgHi, There are major logical loopholes in your code. These things u need to do. 1.First,you catch everything into ArrayList. ArrayList roomNumbers=null; while(rs.next()) { roomNumbers= new ArrayList(); roomNumbers.add(rs.getInt("odano")); } 2.Then using for loop u check like this below for(int i=0;i |
34. Manipulating Resultset values java-forums.org |
35. how to get the resultset output into an output file java-forums.orgtry { // Call a function with 2 IN parameter; the function returns a cursor // BufferedWriter writeOutputFile = new BufferedWriter(new FileWriter(OutputFile, false)); proc_stmt = connection.prepareCall("{? = call RATES.PKG_GET_DATA.F_MAIN_EXTRACT(?,?)}"); // Register the type of the return value proc_stmt.registerOutParameter(1,OracleTypes.CURSOR); proc_stmt.setString(2,user_id); proc_stmt.setInt(3,Name); // Execute and retrieve the returned value proc_stmt.execute(); ResultSet rs = (ResultSet) proc_stmt.getObject(1); // So, here it works. // System.out.println("The output ... |
36. Returning ResultSet from class java-forums.orgpackage Database; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; import java.sql.ResultSet; public class Db { private String driver = "com.mysql.jdbc.Driver"; private String URL = "jdbc:mysql://localhost/gamerslust"; private String user = "root"; private String password = ""; private Connection conn; static Statement stmt; public static String test; public void Db() { try{ Class.forName(driver); conn = DriverManager.getConnection(URL, user, password); stmt = conn.createStatement(); }catch(Exception ... |
37. Getting ResultSet java-forums.orgHi All, I have just started working on Java Development (Springs/Hibernate/Oracle). I have a URGENT requirement. I want to create a method which will take in a String as an argument. This String will be an SQL Select Query. I want the method to execute the given SQL Select Query and return the result in a ResultSet or an Arraylist. It ... |
38. concatenate or append resultSet data forums.oracle.com |
39. Unable to Return multiple ResultSet forums.oracle.comuh, no. Nowhere in the fragment he posted does he do anything to get "another resultset". He's just looping over the resultset he just retrieved. So if there's an error in his code (there must be, or he'd not get an infinite loop) it's outside the code he posted. Your "solution" is utterly bogus in whatever light it is considered. The ... |
40. Resultset Problem forums.oracle.comHi every body, I am trying to compare the prices that I got from double prices=rs2.getDouble("kur_close"); with the prices next consective row column kur_close value. Can any body tell me that how can I compare the prices with the next row prices values. Thanks in advance ResultSet rs2=ps.executeQuery(); while( rs2.next()){ int fid=rs2.getInt("fir_id"); double prices=rs2.getDouble("kur_close"); Date date=rs2.getDate("kur_datum"); } |
41. New to Java and ResultSet forums.oracle.comHello everyone, Can someone please help me with a problem Im having I have a query the returns the left and right side of data and I have done my orde by so the results will match up. But the problem is I want to return the results combined so I did a UNION ALL. That works to combine the right ... |
42. Problem with ResultSet forums.oracle.comtry{ if( dbc.connect() == true ) { ResultSet rs = dbc.query(sql); ResultSetMetaData rsmd = rs.getMetaData(); if( rs == null ) { ret = "No records found"; } else { //44 columns in the table found //But as soon as i do rs.getString(2) throws an EXCEPTION Exception ret = rsmd.getColumnName(2) + rs.getString(2); } } |
43. ResultSet to Dataset forums.oracle.com |
44. ResultSet forums.oracle.com |
45. problem with ResultSet forums.oracle.comif this question don't break the rules of this forum - can we make a scrollable resultset that can hold multiple tables at any given time so that all the data may be filled in it anly once and can be access and updated at any time? I am a student and trying to learn advence features of java. i have ... |
46. ResultSet help. forums.oracle.comA user inputs a name into the html, then it grabs the name, searches the db for it, and prints out the entire row where that name is... how would i do that? Currently i have it printing off the entire db in a table, but i don't know how to grab individual rows. |
47. transfering a ResultSet in java forums.oracle.com |
48. JDBC resultset to XML forums.oracle.com |
49. My resultset wont display forums.oracle.comno im not that user... ive read ur comments... i changed the booleans and that displayed less of the page... i think my problem is somewhere on the lines of the String not picking up the query "data"... and lstyleresult String isnt picking up any integers... feel free to recommend any suggestions... thanks for helping too |
50. Returning single result from ResultSet forums.oracle.com..... the result of rs3 should contain just 1 'Amount' value but i dont know how to extract it. I know how to use the while(rs3.next){ .....} but as there is only 1 result do i need to use this or is there a simpler way of returning the value of 'Amount' thanks |
51. resultset problem forums.oracle.comSo what your really asking is a pure HTML question, right? Then why don't you ask on an HTML forum, rather than a Java forum? And, AFAIK, you can't affect the "width" of a "pre" element. The "pre" tag means, preformatted. Changing the "width" of a "pre" tag, essentially means that it is no longer a "pre" tag, IMO. Edit: And ... |
52. resultset issues forums.oracle.comThat there is a most confusing reply. You said it works and then continue by alerting us that it get an ORA 936 ... that does not sound like it is working. Do an oerr ORA 936 at the command line and see what it is. I am not at work now, or I would check for you. Another thing - ... |
53. ResultSet help forums.oracle.com |
54. ResultSet problem forums.oracle.comThen it is probably a driver issue (as implied by bellyripper in reply #2). Some drivers only allow to access a column by index once. That s why when you do previous next, you can then access it (because the row has been "reloaded". Here is a quote from the ResultSet API The ResultSet interface provides getter methods (getBoolean, getLong, and ... |
55. cannot access resultset 1st col after accesing 2nd col forums.oracle.com |
56. resultset is not having any value , then i want the default value ???? forums.oracle.comIt was answered and thanked in advance, per the OP: Thank You in advance ... He's obviously one of those people who thinks "Thanks in advance" should suffice. I like that idea. Instead of me having to take the oh-so-hard trouble of wishing my family members a Happy Birthday each and every year, I'm just going to say: Happy Birthdays in ... |
57. Collecting ResultSet data and Comparing forums.oracle.comhere my problem is ArrayList gets only one data, when I sort them with System.out.println(it.next()) ; I can see the datas without problem however when I compare them in if else condition, it compares only one data and pass directly reservationAdd() method. even if condition is wrong else statements (reservationAdd()) running, how do you think I should go here ? |
58. ResultSet.getArray problem... forums.oracle.com |
59. How to work with ResultSet! forums.oracle.comMy rule of thumb for a decent design is: can I test pieces separately? For example, can I test the database code without using GUI code? And stop for a minute. How does one "test" code? It's tempting at first to test code manually, like you are the end user, but that quickly becomes unwieldy. The proper way to test parts ... |
60. Put the ResultSet into Collection forums.oracle.comYou can create a custom Object or make a List of Maps. Each Map represents a single row in the table, and the keys are the column names. It makes sense if you need access by rows. If you want access by columns, create a Map of Lists. The key in the Map is the column name, and the value is ... |
61. resultset problem forums.oracle.com |
62. ResultSet confusion forums.oracle.comHi. i writeing a class that fill data in a JTable, im using ResulSet object's to retrieve data but i've read that a resulset object have methods (updateString() , updateRow()) that updates the data base when the resultset obtain data from a statement created like : createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);. ok my question is how make the resultset object to update data into ... |
63. Create a tree from a resultset forums.oracle.comFirst of all, you can't make a (single) tree out of that, because apparently you have two roots. Anyway, one you fix the requirements, you can do this by defining a tree node type (of course), a reference to the root node, and then a temporary data structure to let you go directly to identified nodes without having to traverse the ... |
64. How to speed up the creating Object in ResultSet forums.oracle.comUnless you're doing something blatant like using and O(n^2) algorithm where O(n) is available, it's usually impossible to tell just by looking at code where the bottleneck is. I suggest you get a profiler, so you can see where your code is spending its time. Or, as a very crude and non-scalable approach, just add calls to System.currentTimeMillis() at various points. ... |
65. Using ResultSet rest = pstmt.getResultSet(); and Assigning Value forums.oracle.comThat's because highSal is a local variable inside that first block of code you posted. Make it an instance variable and (assuming your two pieces of code are in the same class) that should take care of the problem. Here's a link to a tutorial which discusses variable scope: [http://java.sun.com/docs/books/tutorial/java/javaOO/variables.html] Also, I hope that JSP code you posted isn't something you ... |
66. Resultset forums.oracle.comYou want to read through the whole ResultSet, then position the cursor back at the first row? That's probably not a very good idea (why didn't you just save the data on the first go through?) but if you have to do this, then don't use a FORWARD_ONLY ResultSet. Use one of the scrollable ones. |
67. does ResultSet have a limit ? forums.oracle.comHi guys As the title asks, does ResultSet have a limit to how much it can hold? An application at my work uses Java 1.4 and the application is 50% core 50% custom (sort of). The core code can't be seen but using Jad decompiler, we can see bits and pieces of it. I wrote an overnight job which calls a ... |
68. Resultset data processing : Strange behaviour : default fetchsize returned forums.oracle.comI have observed a strange behaviour from Resultset object. My application fetches 400 records from a table and processes these records every 10secs. By default the resultset has a fetchsize of 10 from the database cursor. As I understand if the query returns 400records, the resultset will fetch 40times, in multiple of 10 to get all these 400 records from database ... |
69. How can i parse a resultSet forums.oracle.comPlease how can i parse the resultSet in the code below,So that i replace the null values with -1.0 public void setQuery( String query ) throws SQLException, IllegalStateException { // ensure database connection is available if ( !connectedToDatabase ) throw new IllegalStateException( "Not Connected to Database" ); // specify query and execute it resultSet = statement.executeQuery( query ); // obtain meta ... |
70. problem with resultset forums.oracle.comIt's been a long time since I've worked with servlets and database connections and results sets etc. As a quick suggestion, it is possibly an issue with the database connection being closed on termination of the servlet that created it. Is it not possible for the second servlet you are calling to create its own connection to the database and perform ... |
71. Problem in accessing huge data resultset forums.oracle.comwhile (rs.next()) { ReportBean reportBean = new ReportBean(); reportBean .setMdn(rs.getString(1)); reportBean .setActivationDate(rs.getString(2)); reportBean .setSubscriberStatus(rs.getString(3)); reportBean .setLastUpdatedDateofStatus(rs.getString(4)); reportBean .setDeviceType(rs.getString(5)); reportBean .setPhoneChangeFlag(rs.getString(6)); reportBean .setDeviceOS(rs.getString(7)); reportBean .setLastActivityDate(rs.getString(8)); reportList.add(reportBean); } rs.close(); closeStatement(preparedStatement); //query 2 block execution started buffer= new StringBuffer(); buffer.append("SELECT SR.DEVICE_CONTACT , ") .append("TO_CHAR(SR.PROVISION_DATE,'mm/dd/yyyy HH24:mi:ss') , ") .append("(SELECT CD.CODE FROM CODE CD WHERE CD.CODE_ID = SR.SUBSCRIBER_STATUS) , ") .append("TO_CHAR(UP.STATUS_EFFECTIVE_DATE,'mm/dd/yyyy HH24:mi:ss') , ") .append("SR.DEVICE_TYPE, DECODE(SR.MAKE_MODEL_UPDATE,1,'Y','N') ... |
72. how to fake the resultset? forums.oracle.comI need to mockup the resultset object for a bunch of self-shunting tests that I'm doing. Basically to make the test independent from the DB, I need to create a resultset object and populate it with the different possible values that I expect it to have and pass it to the business logic class and Junit it. |
73. best way to store data obtained from a resultset !? forums.oracle.comHi all, I am working on a verification process that is to be run on our DB upon every external db extraction prior to merge into our DB (which is being done manually now) What I have decided so far is to have a verifier interface that is implemented by a bunch of *Verifier classes. Then depending on the level of ... |
74. Nested resultsets a good idea? forums.oracle.comPeter__Lawrey wrote: At the time it seemed fine but now I have realised that the main resultset will only go through one record even if there are several records in the database Can you explain this? You have nested loops so you should get a result for each inner entry for each outer entry. Perhaps this is a limitation in your ... |
75. Newbie JDBC resultset help forums.oracle.comlol - You java guys are really strict when it comes to adhering to the standards :P - I cannot even use a 'g' for the start of a classname but get gunned down for it. I am working on a class as I type. But before I start posting my problems about that can you give me some insight/code into ... |
76. using objects rather than jdbc resultset to fill reports forums.oracle.comHi buddies! Im developing a small sample of application that generates reports using values retrieved from objects. The idea is simple, I have an arraylist of objects and want to fill my report which these objects atributes. Jasper Project API has a class called JasperFillManager which is used to fill reports and takes 3 arguments, for instance: JasperFillManager.fillReport(JasperReport reporttofill,HashMap parameters, JRDataSource ... |
77. Help with Resultset forums.oracle.comString o_Driver = "oracle.jdbc.driver.OracleDriver"; String o_Url = "jdbc:oracle:thin:@198.162.1.103:1521/Test"; String s_Driver = "com.sybase.jdbc3.jdbc.SybDataSource"; String s_Url = "jdbc:sybase:Tds:198.162.1.103:5000/Test_MF"; //198.162.1.103 public SybaseConnector() { //Load driver try { Class.forName(o_Driver); Class.forName(s_Driver); System.out.println("Driver for Oracle loaded Successfully"); System.out.println("Driver for Sybase loaded Successfully"); } catch (ClassNotFoundException ex) { System.out.println("Oracle Driver was not loaded successfully"); System.out.println("Sybase Driver was not loaded successfully"); ex.printStackTrace(); } } public void doWork() { String ... |
78. is it possible to move previous in resultset? forums.oracle.com |
79. How to make a custom TableModel for ResultSet forums.oracle.comHi, I am doing my University Team Project using Java and MySQL what would be the best way to implement a custom TableModel for a JTable that shows the data from the MySQL database. I've googled it for a couple of hours but all I can really find is examples of how to add static data into the jTable. The updating ... |
80. import org.semanticweb.triple.application.ResultSet forums.oracle.com |
81. the problem about use the method of resultset : isClosed( )(new in jdk1.6) forums.oracle.comException in thread "main" java.lang.UnsupportedOperationException: Operation not yet supported at sun.jdbc.odbc.JdbcOdbcResultSet.isClosed(Unknown Source) at dbservice.DataTableCreation.freeDBResultSet(DataTableCreation.java:93) at dbservice.DataTableCreation.createTable(DataTableCreation.java:80) at dbservice.DataTableCreation.main(DataTableCreation.java:17) can anyone helpme to solve this problem ? the code is : if (rs != null) { try { if ( !rs.isClosed() ){ rs.close(); } } catch (SQLException ignore) { System.out.println("Exception caught when close resultset."); } } |
82. ResultSet toString? forums.oracle.com |
83. ResultSet forums.oracle.com |
84. ResultSet forums.oracle.comGambrinus wrote: Ok.. but can you please tell me how can I map a resultSet to a collection of DTOs? So most of the fields in your database table will map on to a property on the DTO. So you iterate over the ResultSet, and for each row, create a new instance of the DTO, and populate it. Once done, add ... |
85. database resultset forums.oracle.comFollowing the tutorial at: http://java.sun.com/docs/books/tutorial/uiswing/components/table.htm I have got a resultset from a database and have following code: String[] columnNames; ResultSetMetaData md = rs.getMetaData(); int columns = md.getColumnCount(); // Get column names for (int i = 1; i <= columns; i++) { HOW DO I ADD THE COLUMNNAMES TO THE String[] columnNames } Object[][] data; while (rs.next()) { Vector row = new ... |
86. Sub - ResultSet from ResultSet forums.oracle.comI have the following problem to solve. I have extracted a ResultSet from my DB. Within the ResultSet there are two columns such as this: ===================== COLUMN 1 ### COLUMN 2 ===================== APPLE ### ORANGE CHERRY ### ORANGE APPLE ### PEAR CHERRY ### PEAR APPLE ### LEMON CHERRY ### LEMON ... I need to be abble to ask a question to ... |
87. Transfer complete ResultSet using Sockets forums.oracle.comFirst basic thing which you ought to know is that you can stream the state of the Objects which are serializable(only if we serialize an object you can send it through a network). ResultSet which is generated from the query using a respective statement created is not serializable. Then how is that we can send results over network or store it ... |
88. Create resultset without database forums.oracle.comI'm still new to Java and I need some advice on the best approach to take for my situation. I'm building a desktop application where I'm working with Lotus Notes and I'm iterating through a document collection. For each document I want to grab certain field values. I would like to be able to put these values in some sort of ... |
89. RecordSet and ResultSet forums.oracle.com |
90. ResultSet problem forums.oracle.comokay, i did that to check whether ResultSet is really null or not. It shows false. Even if i remove the statement boolean val = rs.next(); the while loop is not executed though there is one row in the database. The ResultSet is not null(if (rs != null) is true) but while(rs.next() ) is not executed even when i remove the ... |
91. Resultset forums.oracle.com |
92. ResultSet Problem forums.oracle.comThe database is named sa 'dbapp' and the table is 'user_authentication'. There are three columns in the table out of which the value in the column named 'UserName' is used as the primary-key. The other two columns are named as 'PassWord' and 'UserRole' respectively. An entry having UserName as xyz is stored in the table. When i check by manually typing ... |
93. Resultset problem forums.oracle.comHi all, I encountered a problem executing the following code: /********************************************************************/ ResultSet rset = sql_stmt.executeQuery("select NAME from test"); rset.last(); int size=rset.getRow(); rset.first(); int fileInd=0; while (rset.next()) { fileName[fileInd] = rset.getString(1); fileInd++; } /********************************************************************/ the code after "rset.last(); int size=rset.getRow(); rset.first();" will not execute. but if I comment these three lines(I used it to get the number of rows selected), then the ... |
94. ResultSet.isClosed() forums.oracle.comHi I'm working on upgrading a projects code to be compatible with Java 1.6 and this one class that implements the ResultSet interface. I'm a little bit stuck on the new method in the ResultSet interface which is the method isClosed(). What is the best way to check if a ResultSet has been closed? Do I need to implement my own ... |
95. ResultSet forums.oracle.com |
96. resultset forums.oracle.com |
97. Huge resultset parsing issue... forums.oracle.comI have to display it in JSP in transposed format like record_id.......date......source_id1...value1....source_id2....value2...source_id3....value3 100................6/20.......12...................50.20.....15....................20.23......18....................90.45 I can either do it in Java or I can do it in Sybase as well using left joins or cursors. Using java - there could be few thousand records I will need to parse and don't want to get into memory issues Using sybae - don't want ... |
98. Merging Two ResultSets forums.oracle.combcode outwardcount outwardAmt inwardcount inwardAmt 10 1 2 7 8 20 3 4 0 0 30 5 6 0 0 50 0 0 9 11 here the bank code is same for both resultsets. Can u please solve this problem and tell me how to compare one resultset to another by using hashtable or anything... if the bank code is equal ... |
99. ResultSet returning nothing forums.oracle.com |
100. Java bean and ResultSet forums.oracle.com |