Error 1 « Exception « Java Database Q&A

1. Main method not found error

I am new to jdbc and i'm try to connect to by database form IDE.The code below is what i wrote;

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {       ...

2. Open Office Database Error(Shows Exception While running)

## This is the code i m runnig in linux ubuntu.. ##
import java.sql.*;
 * @author spk
public class Connectionsetting {

    private static Connection con;


3. JDBC error: End of stream was detected on a read

I have a problem accessing a database through a JDBC connection.

End of stream was detected on a read
The error occurs at several different points at random. I appreciate any help.

4. java.lang.OutOfMemory error when fetching records from Database

When I try to fetch around 20,000 records and return to ArrayList then it throws java heap space error.

   JdbcTemplate select = new JdbcTemplate(dataSource);

5. Liquibase, "Migration Failed: Java heap space" error when generateChangeLog with "data"

I am trying to create a baseline on one of my development database using liquibase, here's my environment - Database, -> Oralce 10g, with 500+ Tables with lots of configuration data, the ...

6. Non-serializable object error while working on Memcache

Hi everyone i was working with memcache, and when i compiled this code i got following errors.

2010-07-09 10:35:53.499 INFO net.spy.memcached.MemcachedConnection:  Added {QA sa=localhost/, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} ...

7. Code runs in Eclipse but gives compilation errors "Cannot resolve symbol" in CMD

Here is my class:

import java.sql.Connection;
import java.sql.Statement;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;

public class DisplayAuthors {
static final String JDBC_DRIVER = "com.mysql.jdbc.driver";
static final String DATABASE_URL = "jdbc:mysql://localhost/myfirstdb";
public static void main(String[] args) {

8. Java Heap Memory error

I am getting this error:

Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
    at com.mysql.jdbc.MysqlIO.nextRowFast(
    at com.mysql.jdbc.MysqlIO.nextRow(
    at com.mysql.jdbc.MysqlIO.readSingleRowSet(
    at ...

9. System.UnexpectedException: Got an unexpected error in callout : null

i am calling apex web service from flex using execute() method and iam passing objects as a parameter and i am getting error like this

Error is (com.salesforce.results::Fault)#0
  context = (null)

10. Error using DBunit to export a DB "java.lang.NoClassDefFoundError: org/dbunit/database/IDatabaseConnection"

I've got the following java code, which is giving the error below:

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

import org.dbunit.database.DatabaseConnection;
import org.dbunit.database.IDatabaseConnection;
import org.dbunit.dataset.IDataSet;
import org.dbunit.dataset.xml.FlatXmlDataSet;

public class export {
    public static void main(String[] ...

11. I have error with Ibatis Parameter Type Conflict: sqlType=2006

Guys i am having problem with the Ibatis mapping

--- The error occurred in papa.xml.  
--- The error occurred while executing query procedure.  
--- Check the {? = call rep(?,?) ...

12. "Column Not Found" error?

I need help with the below error. Below is the method, retrievePassword(). I programmed it so that when the Clickid is called, I can retrieve all other datas too.

public boolean retrievePassword() ...

13. How can I force a request or suppress primary file missing error in UCM/Stellent?

I'm currently writing a custom component in Java that instead of writing a static HTML file will write a static docx file with all the metadata when a specific checkbox is ...

14. Mathematica JDBC error

I'm trying to run a Mathematica program (that I didn't write) locally. I have run it on another machine (that I didn't set up). I've set up the necessary mysql ...

15. How might I fix my java databasing error?

I've narrowed down my problem to these lines of code and I know it has something to do with the syntax. The error i get is: [Microsoft][ODBC Microsoft Access Driver] Syntax ...

16. JDBC + ScriptRunner : error with runScript

I want to use ScriptRunner to execute a sql script file with a JDBC driver. I can initiate ScriptRunner but I can't execute the runScript line :

ScriptRunner runner = new ...

17. Error: Failed to load main-class manifest attribute from

When I am installing mysql-connector-java-5.1.15-bin on my PC, it gives me an error such as: failed to load main-class manifest attribute from. Please can you tell me what should I do ...

18. Sonar upgrade: jdbc-driver.jar (no proxy) error

I have upgraded Sonar from 2.4 to 2.7, and when I try to build with Hudson, it gives this error:

Embedded error: Fail to download the file: ...

19. Error while Run a JDBC Program

I am using MySQL 5.5 and mysql-connector-java-5.1.15.(both are Installed new) I tried a JDBC Program by using Notepad and Command Prompt. My JDBC Program:

import java.sql.*;

public class MysqlConnect{
  public static void main(String[] ...

20. Why do I keep getting this null pointer unknown source error?

org.apache.jasper.JasperException: An exception occurred processing JSP page /customerDelete.jsp at line 39

sun.jdbc.odbc.JdbcOdbcPreparedStatement.clearParameter(Unknown Source)
I am trying
      //get parameters from the request 
      String ...

21. Running Java from command. Java errors with -cp and without (JDBC error / Class not found)

I am trying to compile and run a program from the command line. When we compile it, we do -cp and link it to our jdbc jar.
javac ...

22. iBatis gives an error: "com.ibatis.sqlmap.client.SqlMapException"

I am making cache for iBatis. I am using cache-model with flushInterval, flushOnExecute lines and a property named reference-type. Then after deploy I get the mentioned error:

java.lang.RuntimeException: Error parsing ...

23. Catch truncation errors

I have a small application with an embedded database. Sometimes Is get truncation errors when trying to insert varchars which exceeds the maximum size of the corresponding database column. I wish to ...

24. JDBC error after application runs for a while

MySQL Connector/J (version 5.1.6) gets me the following error after a few minutes of opening and closing connections every second):

java.sql.SQLException: No suitable driver found for jdbc:mysql://
    at java.sql.DriverManager.getConnection(

25. jdbc not in classpath error

so I have a project that requires Weka machine learning library (weka.jar) and the mysql jdbc mysql-connector-java-5.1.17-bin.jar I have them both as part of my build path in the project....I also added ...

26. java jar classpath error help

so I set up an executable jar that is in folder C:\folder\folderbaby the jar contains a whole bunch of calls to mysql using jdbc if I go from the command line and cd ...

27. Handling java errors

I linked sqlite to java. I want to show a pop up frame to user if there is an error with database but all errors appear in console! how can I ...

28. selenium error: org.openqa.selenium.NoSuchElementException: Unable to locate element: {"method":"name","selector":"db_vaults__button"}

I'm trying to automate a task through selenium that deletes a set of database tables.
The corresponding code is WebElement element=null;
while((element = driver.findElement("db__button"))) != null){ ...

29. Java SQLException error

I have got bellow error when I called a java method from from flex application.

java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/testnew
How can I solve this issue?Please help me.

30. JDBC many-to-one mapping / null pointer exception error

Right so I have been working on this project for awhile, and I am using JDBC + JSF. I currently have 3 DAOs, User, Groups, and UserGroups. My question would do you ...

31. error

I ran into a not serializable exception error after running my application. The error stack shows the following:

 SEVERE: IOException while loading persisted sessions: writing aborted; br.dao.DriverManagerDAOFactory writing aborted; ...

32. JDBC error

35. Error running db-reverse-engineer

Dec 16th, 2011, 10:02 PM #1 gunman View Profile View Forum Posts Private Message Junior Member Join Date Dec 2011 Posts 1 Error running db-reverse-engineer Hi, I've setup db-reverse-engineer according to ...

36. Java database application error

I am new to netbeans. When I would like a new database application Project (mysql) creating , that is not created. Also, after the "Create area detail as" click Finish and ...

37. jdbc error during execution of object

NetBeans Forums - jdbc error during execution of object Search: NetBeans Forums FAQ Search Memberlist Register Profile Log in to ...

38. Error In desktop database application

39. Netbeans IDE Error: ID error choosing New > Entity Classes from Database

Reference topic - Posted: Fri Jan 22, 2010 10:41 pm Post subject: Error: There is no ID defined for this hierarchy I have not found any help while searching for a ...

40. hi i am doing a prison system in netbeans for a database but i put the code in but it is stil getin errors

hi this is my code for my netbeans project on prison what is wrong with it help now if u can plz????? thnx prison+system.doc -- View this message in context: ...

41. have an error and can't find problem (JDBC)

This seems to be very similar to the bug reported against Tomcat 6: It's also apparently in the trunk. I'm guessing that a null isn't being coerced into a 0 as one might expect. You can probably fix your code for now by asserting that the table should not contain nulls and providing a default value (maybe 0 if it's ...

42. error at the start Java Desktop Database Application

Hi! I had a problem: I created a Java Desktop Database Application step-by-step from tutorial ( in the netbeans 6.1, after compile and run the programm, an environment showed a next error: compile: run: 30.10.2008 16:32:31 org.jdesktop.application.Application$1 run SEVERE: Application class carsdb.CarsDBApp failed to launch javax.persistence.PersistenceException: No Persistence provider for EntityManager named carPU: The following providers: oracle.toplink.essentials.PersistenceProvider oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider Returned null to ...

43. Error message about Java DB

I am getting the following message when I run a project based on glassfish and mysql, even though I am not using Java DB at all : 'The Java DB location is not set correctly' Any ideas on how to get rid of this annoying message? Thank you. (I am running NetBeans 7.0.1 and Lion operating system)

44. Persistence Error in Netbeans "Building a Java Desktop Database Application" Tut

Feb 6, 2009 12:33:15 PM org.jdesktop.application.Application$1 run SEVERE: Application class carsapp.CarsApp failed to launch javax.persistence.PersistenceException: No Persistence provider for EntityManager named car_databasePU: Provider named oracle.toplink.essentials.PersistenceProvider threw unexpected exception at create EntityManagerFactory: oracle.toplink.essentials.exceptions.PersistenceUnitLoadingException Local Exception Stack: Exception [TOPLINK-30005] (Oracle TopLink Essentials - 2.0.1 (Build b09d-fcs (12/06/2007))): oracle.toplink.essentials.exceptions.PersistenceUnitLoadingException Exception Description: An exception was thrown while searching for persistence archives with ClassLoader: sun.misc.Launcher$AppClassLoader@11b86e7 Internal ...

45. Database application: error before anything!

akis182 Joined: 08 Feb 2009 Posts: 3 Posted: Tue Feb 17, 2009 4:06 pm Post subject: Database application: error before anything! Hi there. I'm creating a DB application. I'm following this tutorial. I'm using a self-made DB called Fornitori. I've used the wizard mode to build the skeleton of the application, and immediately after doing that, i ...

46. Quartz thread do not exist on DB configuration error

hi, we are using Quartz 1.6.4. On quartz initialization, if there is a db configuration error (wrong host, username or password) the jvm does not exit on completion of main. I even have no handle of scheduler to shut it down. In the thread dump i can see QuartzSchedulerThread and WorkerThreads are alive and waiting. How do i solve the problem? ...

47. Error managing cluster: Failure obtaining db row lock: The index 1 is out of range

#----------------Quartz Scheduler Configuration # Properties for use by StdSchedulerFactory # to create a Quartz Scheduler Instance org.quartz.scheduler.instanceName = MyScheduler org.quartz.scheduler.instanceId = AUTO # scheduler thread pool configuration org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool org.quartz.threadPool.threadCount = 10 org.quartz.threadPool.threadPriority = 5 org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true # scheduler job store configuration org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.MSSQLDelegate org.quartz.jobStore.selectWithLockSQL = "SELECT * FROM {0}LOCKS UPDLOCK WHERE LOCK_NAME = ?" ...

48. CronTrigger with JobStoreTX - No database selected error

tparamas journeyman Joined: 10/17/2011 05:06:35 Messages: 13 Offline Hi All, This regarding clarification on cronTrigger with JobStoreTX configuration. I am using below configuration and created DataSource named "myDS" on Mysql and executed all the queries present on tables_mysql_innodb.sql as well. When I execute my program it ended with below error, What am I doing wrong here. Any help Or suggestion would ...

49. Error in running JDBC Request

50. Error occurred during CSV Data Set configuration or database request

Flik Shen Reply | Threaded Open this post in threaded view | Report Content as Inappropriate Error occurred during CSV Data Set configuration or database request Hi, I ran the test plan SimpleCsvReq.jmx under shell on remote Apple box. The version of OS is Darwin 8.11.1. And version of JMeter is 2.3.4 with ...

51. JDBC Request Error

I am using the j2sdk1.4.2_03 on windows with jmeter 2.0.3 and the oracle driver ojdbc14.jar The oracle driver is working normally for other java applications that i'm running i got the following error displayed in the listener "View Results Tree" which is listening to the jdbc request sample shown below: Load time: 0 HTTP response code: null HTTP response message: org.apache.jmeter.protocol.jdbc.util.ConnectionPoolException: ...

52. JDBC Request returns results but still shows Error Count: 1

I'm using a JDBC Request to perform a simple Select statement on a SQL Server db. The Results Tree Response Data tab shows that the results were returned correctly, but the Sampler Result tab still shows Error Count: 1. The Summary Report shows 100% failure for my JDBC Request. There are no errors in the jmeter.log. Anyone have any ideas? ...

53. JDBC Sampler error

Hi, I am getting the following Exception when trying to execute JDBCRequest Sampler. Group. Ramp up = 10. 2006/05/25 13:21:59 INFO - jmeter.engine.StandardJMeterEngine: Continue on error 2006/05/25 13:21:59 INFO - jmeter.threads.JMeterThread: Thread Thread Group 1-1 started 2006/05/25 13:21:59 ERROR - jmeter.protocol.jdbc.sampler.JDBCSampler: Error in JDBC sampling java.sql.SQLException: No pool created at org.apache.jmeter.protocol.jdbc.sampler.JDBCSampler.sample( ...

54. Error in Client-Server-Database File Upload

Good day! I am uploading files from the Client to the Server-Database. It works when the Client is also on the Server. But when it's on a different computer, I get a File Not Found error. I am using Apache Commons FileUpload and HttpClient. DiskFileUpload fu = new DiskFileUpload(); fu.setSizeMax(1000000000); List fileItems = fu.parseRequest(request); Iterator itr = fileItems.iterator(); while(itr.hasNext()) { FileItem ...

55. SQLException. Generel Error

If i remember correctly, i have used preparedStatement to exe cute Queries in an MS-Access Database. If you could send a stack trace of the error, this could help in a better suggestion. I think you might have opened the particular table in your MS-Access GUI, before executing this query. Close all the tables from the MS-Access GUI and then try ...

56. Access database using JDBC error

57. Access denied Error

58. why am I getting this error?

There are methods that might generate exceptions when they are used. In your case you just have to put your statements in try-catch block and throw an exeptions. Check which exception these methods generate and throw them or I think you can just through generic exception: try{ // your db stuff } catch(Exeption exp){} or if you have your db stuff ...

59. Network Adapter Error WHY????

hi all i got the same problem, network adapter could not establish the connection while using thin drivers, but in my case it is working fine with other users. only it is not working when im using connection pool. my tnslistner.ora and listener.ora are absolutely fine. im just wondering how its working for one user of oracle and not working for ...

61. Read Error: String index out of range: -1

hi all, i am persistently getting the above-mentioned runtime error and at wit's end. This code is designed to get parameters from a html form, read data from two databases, and output to an xml file. Read Error: String index out of range: -1 For every 'customer' there are usually 3 addresses. It gets stuck while reading the address table on ...

62. jdbc error

63. General error in JDBC-MS Access

64. db2jdbc Error

The UnsatisfiedLinkError occurs when the JVM cannot find a native language definition of a method that was declared native in a Java class. The problem is usually fixed by making sure that the shared library or DLL is in the PATH of the JVM. Things don't just start breaking. If it worked at one time then something or someone has changed ...

65. Error installing DbVisualiser

66. No data found error

Just check whether the column number that you are using in the getString() function is correct? it may be possible that you are comparing with wrong column values reteived in the resultset. It happens quite often that within our select query we change the sequence of the column names and thus result in error. Best way is to use the column ...

67. JDBC Source Code Error

I downloaded a JDBC program from java.sun to try to learn some Java, and JDBC. I tried to create my own applet to do a JDBC connection, but failed miserably. I then decied to modify the example I downloaded and try to run that. I did just that, and it compiles, but when I try to run it, it gives the ...

68. bad handshake error

69. moving record pointer backwards - error

ResultSet.FETCH_REVERSE is only a performance suggestion to the database that you will be processing the resultset in a reverse direction. And to compound the problem, the driver can just ignore your suggestion! If you want to use this suggestion you have to create a scrollable resultset(like above) then move to the end of the resultset and iterate through it backwards... Statement ...

70. JdbcRowSet - setTypeMap error?

71. Two Servers: Network Adapter error

Two linux machines, A & B, both running Oracle 8.1.7. One Win2K machine, C, not running Oracle server but acts as a client. All machines can ping each other, dbastudio runs on both linux machines and can login to either machines' databases. 1.) The problem is JDBC going from machine A to machine B. java.sql.SQLException: Io exception: The Network Adapter could ...

72. HY000 -1 Error

73. Unusual Error

Hello all! I am using the odbc-jdbc bridge with sybase database. My program makes a bunch of differnt queries depending on the user. The problem that I have is every once in a while, the database will not connect and I will get a general sql error. It would be that bad, but it seems to do it at random. There ...

74. Invalid Column Name error

75. generl error

76. Protocol Violation Error

Well the only issue which I consider when connecting to any database from Java is that of classpath. Other than that I have not encountered any protocol violation error. By the way just check out the access permission of the folder where you have stored your driver. Anyway I am just sending a small code. Hope this will help you. import ...

77. JDBC error

78. Not enough storage error

79. Stored proc execution error

I'm getting an erro when I execute the following Strored Procedure with the parameters mentioned below.I'm running this from a session bean on UDB7.2 database.The query is... CallabelStatement cst = con.prepareCall("XXXXXXXXXXX"); cst.setInt("v_uid", Integer.parseInt(uid)); cst.setInt("v_cd", myType); cst.setString("v_id", myId); cst.setTimestamp("v_network_dt", myDate); cst.setString("v_reason", myReason); cst.setShort("v_no", (short) myNumber); cst.execute(); And the datatypes for the fields in the database are as below. v_id VARCHAR(32), v_cd INT, ...

80. End of TNS datachannel Error

Hi, I was trying to connect to the Oracle database from Sybase App. Server by giving the database address in the Connection Cache properties. I am using the type 4 driver and the URL I am giving in the properties is : jdbc racle:thin:@Apollo:1526 rcl I am getting 'End of TNS datachannel' error. I did go through the message posted by ...

81. Unsatisfied Linker Error

82. JDBC Error message

83. Fiding the error

The best way to validtate data in a html form is by javascript. This way the data never gets submitted unless it IS valid. //html tag //head tag //script tag function doValidate() { var input = document.myform.myinput.value; if (input < 0) { alert("Name cannot be less than zero."); return false; } else { document.myform.action='http://myhost/mywebapp/myjsp.jsp'; document.myform.submit(); } } // end script tag ...

85. Syntax error for Access Database

Hi, Following is my create table string String qry1 = "CREATE TABLE ResearchTopic " + "(TopicID AutoNumber NOT NULL, " + "Name VARCHAR(50) NOT NULL, " + "Layer INT NOT NULL, " + "ParentName VARCHAR(50) NOT NULL, " + "PRIMARY KEY(Name, Layer, ParentName), " + "UNIQUE(TopicID))"; When I execute the update, it said there is syntax error for field definition. Following ...


87. CGI error

I'm using java and MS Access to develop a website. I used IBM HPJ compiler to compile the .java to .exe file. When I test the code in my own desktop which has Apache installed, everything works fine. However, when I copied the .exe file to the company's server part of them doesn't work. The error occurs as below: CGI Error ...

88. CLI0616E Error opening socket

89. Is it the error of oci8??

91. Error when not in Main()

I have the following Code: import java.awt.BorderLayout; import java.applet.Applet; import java.awt.event.*; import java.awt.Color; import javax.swing.*; import javax.swing.event.*; import java.awt.Toolkit; import java.sql.*; public class StartButton extends Applet { static BorderLayout layout; static JButtonstartButton; static Toolkit tk = Toolkit.getDefaultToolkit(); CreateCoffees cc; public void init() { layout = new BorderLayout(); setLayout(layout); startButton = new JButton("Start"); add("Center", startButton); startButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ee) ...

92. found the error

94. Confused by Stored Procedure Error

I'm trying to call a stored procedure on a DB2 database from a Java Servlet. This is my code: try{ cstmt = con.prepareCall("{CALL MKTDS80A (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)}"); cstmt.setShort(1, shFiscalYr); cstmt.setInt(2, iInvoiceNbr); cstmt.setString(3, sInvoiceTypeCd); cstmt.setInt(4, iUserNbr); cstmt.setString(5, sFormId); cstmt.setString(6, sSubSysCd); cstmt.setShort(7, shModNbr); cstmt.registerOutParameter(8, Types.INTEGER); cstmt.registerOutParameter(9, Types.INTEGER); cstmt.registerOutParameter(10, Types.CHAR); cstmt.registerOutParameter(11, Types.INTEGER); cstmt.registerOutParameter(12, Types.CHAR); cstmt.execute(); ...

95. SQLException: Function Sequence Error

thanks guys for ur reply but u misunderstood my problem. the problem udescribed and told the solution of was also faced by me i was resolved a week before in the way David told with the same resoning that he thinks. and in that case u get an SQLException : Invalid Descriptor Index. But my problem is SQLException :Function Sequence Error. ...

96. Error calling stored procedure !!

Hello all, Iam trying to call a stored proc. in Oracle from my program when I get the following error message: ------------------------------------------------ java.sql.SQLException: ORA-01747: invalid user.table.column, table.column, or column specification ORA-06512: at "DBS1.INS_EXPENSE", line 20 ORA-06512: at line 1 ------------------------------------------------ This my code snippet for calling the proc. ------------------------------------------------ CallableStatement statement= connection.prepareCall("{CALL INS_EXPENSE(?,?,?,?,?,?,?,?,?,?,?,?,?)}"); statement.setString(1, expenseType); statement.setString(2, partyPayedTo); statement.setBigDecimal(3, expenseAmount); statement.setDate(4, billDate); ...

98. Error while processing result set rows:

99. My error : 'JAVA_XA.XA_START_NEW' must be declared

Hi, I'm having problems with Container-Managed Transaction Stateless Session EJB : using WSAD 4.0 / Oracle 8.1.7 release 3 / (oracle.jdbc.xa.client.OracleXADataSource) I keep having this error when executing a simple request. If I use oracle.jdbc.pool.OracleConnectionPoolDataSource the request and updates work but no transaction is managed. java.sql.SQLException: ORA-06550: Ligne 1, colonne 13 : PLS-00201: l'identificateur 'JAVA_XA.XA_START_NEW' doit tre dclar ORA-06550: Ligne ...

100. jdbc error