connect 1 « mysql « Java Database Q&A

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1. What are the steps for connecting jdbc with mysql    stackoverflow.com

I'M NOT ASKING ABOUT THE CODE. I just want to know what are and all the steps involved in the connection other than coding. I'm using j2sdk1.4.0 and MySQL Server 4.1. ...

2. Connect web server with database and J2ME    stackoverflow.com

I do a mobile application which the user can use it get the required place’s number. The user must select the appropriate city and category to get the place’s information. All ...

3. How to connect between MySQL and Eclipse Java?    stackoverflow.com

How do I establish database connectivity between MySQL and Eclipse Java?

4. Connecting to a MySQL database    stackoverflow.com

How do I connect from Java to a MySQL database? The Java is run on a local machine while the Database is on a server.

5. connect to remote mysql database through ssh using java    stackoverflow.com

How can I connect to remote MySQL database through SSH from java application. I'd appreciate a small code example.

6. Not able to connect to mysql database when firewall in active mode(Using java code)    stackoverflow.com

I connect to mysql database with java coding and give input as hostname,user,password. its able to connect and reterview the data. But when i activated firewall , its not able to connect ...

7. How to connect XAMPP MySQL local DB using JDBC?    stackoverflow.com

I have this Tetris game written in Java, which uses DB to record high scores. It worked ok as long as I was using remote MySQL DB, but now I'm trying ...

8. ClassNotFoundException when connecting to Mysql with JDBC    stackoverflow.com

I'm getting the following error when I try to run a simple Java JDBC program at the command line: 

Exception in thread "main" java.lang.NoClassDefFoundError: LoadDriver/java
Caused by: java.lang.ClassNotFoundException: LoadDriver.java
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at ...

9. How to use java to connect to local Mysql?    stackoverflow.com

Is it need install anything? And if need , I want to get a full step to follow. And a simple connection coding. Thank you





10. connecting to MySQL using JDBC in eclipse    stackoverflow.com

So I want to create a JDBC connection to MySQL server that is installed on my pc, here are the steps, I installed MySQL with the username and password "root", downloaded ...

11. Installer package for program that uses JDBC to connect to MySQL    stackoverflow.com

I have an installer wizard thing called 'install creator'. I want to include my mySQL database into the installer or find another way that the user, upon installation, can just use ...

12. Connecting to hosted MySQL server with Java    stackoverflow.com

I've been recently trying to connect to a hosted MySQL using Java but can't get it to work. I can connect to a local MySQL with localhost using: 

connect = DriverManager.getConnection("jdbc:mysql://localhost/lego?"
  ...

13. Cannot connect to MySQL with JDBC - Connection Timeout - Ubuntu 9.04    stackoverflow.com

I am running Ubuntu and am ultimately trying to connect Tomcat to my MySQL database using JDBC. It has worked previously but after a reboot the instance now fails to connect.

  • Both ...

14. how to connect java and mysql using mysql connector java 5.1.12    stackoverflow.com

I'm still a beginner in java. I dont have any idea on how to import the files that I have downloaded into my java class. Its in this path: 

E:\Users\user\Downloads\mysql-connector-java-5.1.12
I don't know what ...

15. How can I connect to a mysql db from a different server?    stackoverflow.com

I have, let's say, a root website with mysql db on a remote server. I want to connect to that particular database (to make queries), from many other little websites (with ...

16. Problem connecting to remote mysql database    stackoverflow.com

I am trying to connect to a mysql db on a shared server. I am using a java application to make the connection. Problem doesn't happen when I connect ...





17. connect java application to mysql server in netbeans 6.8    stackoverflow.com

i am beginner in java as well as in netbeans .please give me complete procedure how i can connect my java application to mysql to insert data .

18. how to install JDBC and how to use it to connect to mysql?    stackoverflow.com

i am trying to install JDBC but i dont know how, when you only have the jar file, i copied it to my java ext folder but it keep giving me ...

19. How can i connect Mysql by using Java?    stackoverflow.com

I am trying to connect Mysql using "mysql-connector-java-5.1.13". I have downloaded it and put it to the lib of a project that i am working on Netbeans. And i found a ...

20. In Java, connecting to mysql, what is the meaning of Class.forName?    stackoverflow.com

What is the purpose of this line?
It does not return a value or set the state of an existing class/object (or is it?) 

Class.forName ("com.mysql.jdbc.Driver").newInstance ();

21. How can we want to connect mysql version 5.1 using java?    stackoverflow.com

i want to connect to mysql 5.1 using java then i got problem of error:com.mysql.jdbc.driver i have use mysql-connector-java-5.1.13-bin.jar by putting it in mysql inside bin directory but running java program from command ...

22. How to connect to Mysql through Eclipse RCP    stackoverflow.com

I am try to connect to mysql database through a RCP project. I downloaded the Mysql Jconnect file. Extracted to a folder. Set the classpath variable as mentioned in the document. ...

23. How to connect MySQL to Java program    stackoverflow.com

I ve installed MySQL (last update). I need to code, that ll create & establish a connection with SQL DB & manage the DB(using SELECT, INSERT, CREATE). I did everything but, I am ...

24. JDBC result set for code connecting Java and MySQL    stackoverflow.com

I am trying to connect to a MySQL database using Java. I want to grab all the entries for two row from two rows in a database and put them into ...

25. i need the help for connecting mysql with java in ubuntu OS    stackoverflow.com

I have my java application and try to connect with mysql database.But i can't able to get the output,i am getting the Exception error.I think i am not able to connect ...

26. How do I read a properties file and connect a MySQL database?    stackoverflow.com

I need to connect my MySQL database from within Java program, for that I have to use JDBC. I need to supply it with the necessary connection parameters. And I have to ...

27. problem in connecting to server    stackoverflow.com

C:\Users\shilps\Desktop>set PATH=%PATH%;C:\Program Files\Java\jdk1.6.0_22\bin

C:\Users\shilps\Desktop>javac Populate.java

C:\Users\shilps\Desktop>SET CLASSPATH = .;mysql-connector-java-5.1.13-bin.jar

C:\Users\shilps\Desktop>java Populate db.properties flights.data reservations.data


Cannot connect to database server
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver

        at java.net.URLClassLoader$1.run(Unknown Source)
      ...

28. Connecting to a MySQL database    stackoverflow.com

I have created a MySQL database. I am building a GUI in java. How can I connect this Java software to the database?

29. Connect to MySQL with JDBC over network    stackoverflow.com

I am trying to connect to MySQL database over a network. I have installed MySQL, and the service is running on the default port. I have also install the SQL connector ...

30. Is it faster to connect/use MySQL at localhost instead of a domain (even if the domain resolves to the same computer)?    stackoverflow.com

If I have MySQL running on a Linux box, is it faster to run queries if connected to localhost than if I connect to a domain which resolves to the same ...

31. JDBC : Unable to connect second time    stackoverflow.com

Hi All I am trying to connect a data base. below i have given the code. I am able to connect to data base but ...

32. How to connect Java to Mysql?    stackoverflow.com

I got these errors for my Java program. I have already put the mysql-connector-java-5.1.14-bin.jar inside my classpath. How to solve this? 

HSystemRDB.java:144: package com.mysql.jdbc does not exist
  ...

33. Why Java is slow when I connect to MySQL?    stackoverflow.com

If I connect with Java to MySQL in localhost server, I access instantaneously. But if I connect out of localhost, from network PC (192.168.1.100) is very slow (4-5seg). If I connect from ...

34. Problem to connect mysql and Java    stackoverflow.com

I am trying to connect Java code to mySQL. Here is the error that I got. I dont understand why no driver is found since I have put the connector jar ...

35. How to connect to local host using JDBC?    stackoverflow.com

I installed MySql on my own machine. I created database, create table, ... using MySql CommandLine Client. When working on a project in school, I connected to school's database using this ...

36. Connecting Funambol to MySQL on remote host    stackoverflow.com

I am setting up Funambol 8.7 on a Linux host (using Amazon AWS). I need to connect to a MySQL datbase that is hosted on a different server. Per the administration ...

37. Connecting MySQL to Apache nutch    stackoverflow.com

I am using Apache Nutch first time. How can I store data into a MySQL database after crawling? I want to be able to easily use the data in other web ...

38. how to connect a MySql database from Windows Xp to linux ..?    stackoverflow.com

i am working in Windows Xp platform and i want to access a another computer database so that database is a mysql and that computer is working on Linux platform ..so ...

39. problem using JDBC to connect to mysql    stackoverflow.com

I'm trying to set up a connection between my applet and my mysql server using jdbc I added the jar mysql-connector-java-5.1.14-bin.jar to the project then I used this code 

public void databaseTesting(){
  ...

40. Fail to connect to mysql database using Java    stackoverflow.com

I got an exception connecting to MySQL through Java. I downloaded the MySQL Java connector and added it to the classpath. I'm trying to connect to a MySQL table without success. ...

41. What is the best implementation for boolean in MySQL using Java to connect to the database?    stackoverflow.com

I currently have a MySQL database set up with a Java client accessing and using the database. I need a Boolean data type in the database to determine whether some actions ...

42. JDBC connecting to MySQL keeps telling me I am breaking foreign key constraint? Wha?    stackoverflow.com

Okay, so I keep getting this error:
com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Cannot delete or update a parent row: a foreign key constraint fails And it's really frustrating and I don't know why? All I did ...

43. How do I allow a user to install MySQL on a user's machine more easily so they can connect to it via a Java application?    stackoverflow.com

Let's say I have written an application in Java that is programmed to use a MySQL database. The user of the Java application needs to have MySQL on their machine in ...

44. How to connect to a MySQL database in java?    stackoverflow.com

i have a Mysql database named "patterns" created in netbeans and i want know how to connect a database in java .

From a comment further down 
public MyDBConnection() { } 
public void ...

45. Connecting Java to MySQl database    stackoverflow.com

Is there a standard way to connect a Java program to a MySQL database, and which is the easiest one?

46. Connecting to MySQL using Java on Debian    stackoverflow.com

I am trying to connect to MySQL database with Java and I get the following error: 

SQLException: You have an error in your SQL syntax; check the manual that corresponds to your ...

47. java : Remote database disabled by administrator, is there another way to connect?    stackoverflow.com

I used to connect my java app to a remote database ( MySQL ) through jdbc with: url="jdbc:mysql://mydomain.com/myDataBase" But now, the remote database connexion has been disabled by the admin ( the ...

48. How to connect NetBeans 7.0 to MySQL database?    stackoverflow.com

I have just installed NetBeans 7.0 and I am a newbie in NetBeans' world. can any one tell me how to connect my application to MySQl / Postgres ? I ...

49. Connecting Log4J viewer (chainsaw) to a MySql database    stackoverflow.com

I want to use log4j viewer (Chainsaw) to read error logs logged in a MySql database by log4j. I am a bit struggling as the documentation is really sparse. [strike]Here is my ...

50. I want to connect to remote Mysql Database from Java    stackoverflow.com

I want to connect my application to a remote server which has Mysql database in it and want to do update when the local database is updated. What is the current ...

51. connecting to database    stackoverflow.com

can anyone help me how to connect my java forms to my mysql database? i have this following codes but it didn't work... 

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

52. connect java to mysql using jdbc on osx    stackoverflow.com

So I added the MySQL Connector/J 5.1.16 to my project's Build Path. I'm using the default OSX Java package and MAMP Pro 1.9.4 with MySQL 5.1.44 and Eclipse. I've set up ...

53. Java application fails to connect to mysql as non-root user in debian    stackoverflow.com

Please refer to Stumped SQL Exception for JDBC I have a similar error (listed below) when run as a non-root debian user. But this error does not occur if the java ...

54. Cannot connect to Mysql database using Java    stackoverflow.com

I am running the following code on a Windows Server box using Java on Eclipse. 

Connection conn = null; // connection object  
Statement stmt = null; // statement ...

55. Communications link failure while connecting to local databases    stackoverflow.com

When trying to connect to my local MySQL server via JDBC, I get the following error:

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the ...

56. MySQL Connect via proxy in Java    stackoverflow.com

I am developing a client-server software, where the client connects to the database server as follows. 

...
try
{
   Class.forName("com.mysql.jdbc.Driver");
   Connection conexion = DriverManager.getConnection("jdbc:mysql://localhost/agenda", "root", "LA_PASSWORD");
}catch....
...
Both applications are always on ...

57. Trying to connect to mysql database with jdbc    stackoverflow.com

I have ubuntu server running on virtual machine locally and I need to connect to mysql database there. Database is in place and jdbc driver too. The only problem is that only ...

58. Getting error while connecting mysql database in java    stackoverflow.com

I have created a program, i need to save the content into mysql database. Could you please help me how to save it through java programming
I have set the sqljdbc.jar classpath, ...

59. Connecting to MySQL in Java without having to go GPL    stackoverflow.com

I am writing a piece of software in Java that needs to connect to an online database in order to collect some information! I want to sell this software under my ...

60. java mysql connection link failure    stackoverflow.com

After run well for 34 nodes.. my program get some message error looks like this : 

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. 
The ...

61. Problem with connecting to a remote database    stackoverflow.com

I want to access to a remote database(Mysql) ,but always an error occure : what it can be the error? 

try{
Class.forName("com.mysql.jdbc.Driver");         
String url = "jdbc:mysql://@IP:3306/jira313";
String ...

62. how to connect mysql databases in weka?    stackoverflow.com

i want to use my mysql databases in weka in order to analysis data. i download the mysql-connector-java-5.0.8-bin.jar and put that in weka folder in my program Files folder, and add this ...

63. How to connect Java Web App to MySQL    stackoverflow.com

Possible Duplicate:
How should I connect to a MySQL data source from Eclipse?
How do I connect to a MySQL database with a Java Web Application ...

64. Java - trouble connecting to online MySQL database using JDBC    stackoverflow.com

I'm trying to establish a connection in my Java app with JDBC to access my online database so I can insert and query tables. Here is what I am currently trying: ...

65. How to connect to a remote MySQL database using Java?    stackoverflow.com

Can anyone provide me the Java SE coding to connect to the MySQL database in a Server (not in the localhost)? what should I put instead of "localhost" and port number? 

import ...

66. How to catch a "java.net.ConnectException: Connection refused: connect" exception    stackoverflow.com

To check what happens when the server is down or the network is not working I stopped Apache and MySQL services and ran my code.
I got following error:

java.net.ConnectException: Connection ...

67. How to connect to mysql localhost on opensuse?    stackoverflow.com

first the details of the configuration:

  1. openSUSE 11.3 with Parallels Plesk Panel 10 (64-bit) Server
  2. MySQL installed and running (no "skip-networking")
  3. java 1.6.0_24 (Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02, mixed mode))
The mysql server ...

68. Connecting to a MySQL Database with Java    stackoverflow.com

I want to connect to my MySQL database with Java. I am using JDBC and I have the driver installed. (com.mysql.jdbc.Driver) The only problem is that I keep getting an error:

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException ...

69. java - connect parent and child IDs and make the full path directories    stackoverflow.com

I have been given an answer in question: Create folders from folder id and parent id in java It was very useful but I do not understand the last part of the ...

70. Connect to MySql db over SSH in Netbeans    stackoverflow.com

In Netbeans, I need to create a connection to a remote MySql database over SSH. I am given SSH hostname, SSH username, SSH password, MySql hostname (127.0.0.1) and MySql username (root). ...

71. application connect to database    stackoverflow.com

I am working on an application that will be used by schools. Each school will set up their on database. And each school will provide their own "settings" file to the ...

72. connecting to mysql database failing    stackoverflow.com

Most recent problem is "Third Error" listed below. I am working on an application in java that needs to connect to a database. Below is the code that i am using to ...

73. Java Connecting to remote MySQL database    stackoverflow.com

Hey guys im trying to connect to my remote mysql database and my code gives me this error: 

java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at ...

74. Connecting java and mysql    stackoverflow.com

I have used the following code to connect between java and mysql, but it does not find the JDBC_DRIVER. How can I solve this? Here is the code: 

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.swing.JOptionPane;

/*This ...

75. connecting java to Mysql using Mysql-connector/j    stackoverflow.com

I use netbeans 6.9 IDE and its features to connect my java class to Mysql database. as you know, Mysql-connector driver is embedded in netbeans. I make new connection to Mysql database ...

76. Problems connecting to a remote database from a Java desktop application    stackoverflow.com

I have a desktop Java application, provided via Web Start, that I need to modify to add some authentication capabilities. We have a MySQL database for our website that hosts ...

77. How do i connect to mysql data base with EJB entity bean?    stackoverflow.com

How to configure ejb with mysql database? I want to access mysql database table using EJB entity beans

78. JDBC - Cannot Connect to MySQL    stackoverflow.com

I am trying to connect to my database but my try/catch keeps on receiving an error. This is my first time trying to connect with JDBC. I am not sure what ...

79. MySQL : Connect locally using Java    stackoverflow.com

I have a MySQL database and a java application using it thru JDBC. I want to distribute the application. I copied the DB to my application folder. I also have myconnectionj ...

80. Connect to a MySQL Database    bytes.com

1.) If you use e.printStackTrace() you will get the full exception trace. 2.) Is that class part of the project which you have installed the driver for?

81. connecting to mysql, with java, on a mac    bytes.com

82. How do I connect MYSQL to Eclipse?    bytes.com

83. Connect to Mysql?    forums.netbeans.org

Hi I'm orlen from Costa Rica, I'm a student . Sorry if I write wrong,I do not speak much English. Well, I've searched how to connect an application to Mysql, I ...

84. Connecting multiple schemas on mysql    forums.netbeans.org

Hi, I currently working on 2 web applications With MySQL connector, I only able to connect to a single schema in MySQL Currently i have 2 schemas in MySQL and some ...

85. USing netbeans to connect to Ubuntu MySql in virtualbox    forums.netbeans.org

86. Connecting Netbeans cruid application to a online mysql database    forums.netbeans.org

87. Connecting Netbeans cruid application to a online mysql database    forums.netbeans.org

88. Connecting mysql to netbeans 6.8    forums.netbeans.org

Hi I have spent a whole day on trying to set up a connection from netbeans 6.8 to a mysql database. I would greatly appreciate it if someone can advise me ...

89. connecting WebApplication to MySQL    forums.netbeans.org

Greetings I'm trying to connect my WebApplication(I'm using Apache Tomcat + NetBeans) to an external MySQL database(i.e.: that which exists on the same PC but was not created by this application). ...

90. Can't connect to remote MySQL    forums.netbeans.org

Hello I did a search both here and on google, with no luck. So hopefully someone here can help. The problem I am having is that I moved my server from ...

91. Unable to connect to MySQL    forums.netbeans.org

I got a problem like this post http://forums.netbeans.org/ntopic4896.html, I readed the /etc/mysql/mysql.cnf,but I found this line: # Instead of skip-networking the default is now to listen only on# localhost which is ...

92. Problem Connecting to MySQL    forums.netbeans.org

Hi All, I'm new to netbeans and need some help connecting to a MySQL database. Under the Services window the only option available to me is Hudson Builders. Can someone explain ...

93. Can't connect MySQL server to Netbeans (sorry, this one is a duplicate - the browser froze and I double clicked...)    forums.netbeans.org

After spending a few hours searching the forums and googling around I came to the community in a request for help as I'm really puzzled with this situation. I've just installed ...

94. [SOLVED] Can't connect MySQL server to Netbeans    forums.netbeans.org

After spending a few hours searching the forums and googling around I came to the community in a request for help as I'm really puzzled with this situation. I've just installed ...

95. Unable to connect to MySQL in remote Linux sever where lampp is installed    forums.netbeans.org

I am trying to connect to MySQL Server which is actually in LAMPP environment. The database service part in IDE works fine when I am connecting to localhost, but when I try to connect to remote machine using IP, Port, DB Name, Uname and Password its showing the error message Cannot establish connection to jdbc:mysql://xx.xx.xx.xx:3306/db_name using com.mysql.jdbc.Driver(communication failure: Last Packet sent ...

96. Netbeans won't connect to MySQL at localhost    forums.netbeans.org

97. NetBeans Connecting to MySQL    forums.netbeans.org

Does anyone know why, when I first expand the Databases node in the Services tree, NetBeans tries to connect to a MySQL database? I don't have, and never have had, a MySQL database. When I expand the node the message "Attempting to connect to the MySQL database" is shown in the status bar and a window (or at least the frame ...

98. Not able to connect to mySQL (right button click doesn't work)    forums.netbeans.org

Hi guys, i'm trying to make a connection to a the database, so i have read a lot of how to do it ... 1. Go to services 2. Right click on databases icon ... So my problem is that when I do the right click in database icon nothing happens, i can't select any option because there isn't anyone. First, ...

99. I can't connect to the local mysql server    forums.netbeans.org

I am receiving the folllowing message after registering local mysql server and trying to connect to it : Unable to connect to the MySQL server: org.netbeans.api.db.explorer.DatabaseException: orh.netbeans.api.db.explorer.DatabaseException: java.sql.SQLException: null, message from server: "Host '192.168.0.15' is not allowed to connect to this MySQL server". The server may not be running or your MySQL connection properties may not be set correctly. My message ...

100. How to write a service to connect to MySql?    coderanch.com