I wrote a scientific application that stores millions of rows of time series data each time I measure a specific person. It also stores meta-data about the person, and about ... |
I have a field on my database(MYSQL) that contain a XML structure, I want to parse that field to extract data ,My idea is to extract that field and copied it ... |
I created a JDBC application using mysql5.5.14 .
I want to run it on other systems without mysql5.5.14.(but having java)
Is thee any way i can install(and configure) mysql5.5.14 on other systems ... |
I've been able to successfully connect to the MySQL database with connector/j, but I'm not sure where to go from here. I want to clone the database for use with a ... |
I'am implementing an application that deals with Java Shapes. every user login and retrieve an inventory from a MySql Database. the shapes have differentes constructor and behaviore.
So, what the ... |
I'm trying to connect to the local mysql server but I keep getting an error
here is the code
public class Connect
{
public static void main(String[] args)
...
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I have a web application with a MySQL backend accessed through JDBC. Every morning I see this exception:
** BEGIN NESTED EXCEPTION **
java.net.SocketException
MESSAGE: Broken pipe
STACKTRACE:
java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at ...
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I need to make a data file to hold two empty tables with many feilds
I have been sucessfull at making a MySQL 5.5 table with its DOS style IDE ok.
And MYSQL ... |
I'm working on a system which predicts soccer matches at work. I have several pre-existing databases which each contain broadly the same data, although some vendors provide more data than others. ... |
mysql> select * from timing;
+--------------+---------------------+-----------------+
| employeeIdNo | employeeLogTime | employeeLogType |
+--------------+---------------------+-----------------+
| 1 | 2011-08-16 09:53:29 | ...
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i want to know if we can create a common database class same like we create a connection class and just call getConnection when we need connection to be established.
Basically, i ... |
I am making a School management system. In this system, first we have to create a user which gets stored in MySQL Database of Usernames and Passwords. But I am ... |
I have an example of a stored procedure in MySql and I want to call it with JDBC. The problem is that I get the following error:
java.sql.SQLException: Parameter number 1 ...
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It's been a while that I began with log4j; pretty cool logging framework. I've done other type of logging like Console and File Logging. So trying for DB Adapters with mysql ... |
I am attempting to create a MySQL DB and Java client app for my home network. I haven't really had any experience with MySQL other than PHPMyAdmin for a website backend ... |
I am designing a data management system where I want users to be able to use the application on any platform e.g. web, IOS, android etc. I want to layer it ... |
How can we print the data of a mysql results set on the printer with correct alignments of each data rows and columns? Lets say, we get a dataset from a ... |
I want to write a method having four input parameters,all the input parameters are not mandatory. I need to check whether the input parameter is not null and query the database ... |
I am trying to run mysql to execute some files from java.
The input is read from a file and should be piped into the mysql process, everthing seems ok but the ... |
This is the first time I am using mysql-proxy and I am experiencing the weird behavior I was wondering if the community has tackled it before.
I have mysql-proxy (0.8.2) running ... |
I am creating Registration project that regist students and query about them and give a report to GM, using Java with MySQL.
I'm stuck in a problem: I need to create a ... |
Context: MySQL server deployed with MysqldResource java class (Connector/MXJ lib). They app using mysql server may crash for some reason and could be finished without shutting down the MySQL.
The setup and ... |
I have an Application made with java ,and it needs a Mysql database ,and Apache server,and I use Advanced Insaller to generate the installer.
I want the installer to install Mysql and ... |
How do we return a cursor from MySQL Stored Procedure (Routines). Or another approach to return a list of values back to a Java program from the MySQL Proc. We are ... |
I am looking to make a Java based application that also uses an external MySQL database. Does anyone know of some good resources that I could read up on? I am ... |
i have to select all users with any privileges to database (e.g. database 'mysql'). Any suggestions? Thanks.
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The below is a class for making local folders from database entries where each folder has a name, id and parent-id.
I have put it together as best I can but do ... |
i have an sql class that connects to the database and updates the information from my game server. I was wondering if anything here would cause a deadlock and what are ... |
I have a class that pulls in an id, name and (if needed) parent-id, it converts these into objects and then links them.
If you look right at the end you will ... |
I have configured JCS with MYSQL database as mentioned below in article:
http://commons.apache.org/jcs/MySQLDiskCacheProperties.html
I am not able to store 1000s of objects immediately, there is some delay while stroing objects in ... |
I have a table in Mysql. The table consists of three columns: SponsorID, LeftID and RightID. And the table consists of hierarchical data, exactly like a binary tree.
LeftID and RightID ... |
I have a piece of software for reviewing cigars, the user enters the stats (name, price, brand, country, length etc) and a review (maybe a paragraph or two). Theres a menu ... |
I am working on a project and was wondering what the best practice for the following scenario would be?
I am developing an application that needs to have user access control. When ... |
Hey guys i'm trying to connect to my database and run a query. it all works apart from the query execution (after narrowing it down i found it to be this) ... |
I've been trying to get MySQL Connector/J set up for the past hour but I am not getting anywhere.
I tried following a lot of tutorials, and am using the code on ... |
I heard that there is a some type of mysql load balancer that splits read and writes and sends each request to different mysql instance (master, slave). So we can use ... |
I'm new in dealing with CVS data. I'm wondering if there is a tool that reconstructs the CVS data to a database ?
Thanks,
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I try to implement store procedure through jdbc. But every time i run this program, it outputs "java.lang.NullPointerException". I do not know where the problem is. I already create procedure in ... |
So I'm making a server application in java, and I want the database requests to be event driven, so that it's non-blocking.
The way I'm doing this is to create the MySQL ... |
I am receiving a data from the socket. My ServerSocket creats a new thread for each new request. Then a need to upload the data to MySQL database. A database connection ... |
the problem is due to the **app.java **being called in response to a plugin start i.e in run time environment. i tried addinG "mysql-connector-java-5.1.18-bin" in the runtime-EclipseApplication too but it does ... |
I am trying to import a large amount of .dmp files in a MySQL DB and since there are more than 250 files that have to be imported I wrote an ... |
lets say i have a class named myClass1 and i have another class myClass2 such that myClass1 contains a collection of myClass2... storing this in java is very easy. i was ... |
The following code sample is inside a for loop that runs about 2 million times.
List<String> parameters = new LinkedList<String>();
stmt2 = null;
rs2= null;
//This is line 472
stmt2 = con.prepareStatement("select NAME from TABLE_NAME where ...
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I have the following 5 classes [other attributes and methods have been skipped]
CommonInterface.java
import java.util.Vector;
public class CommonInterface {
...
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I have a database in MySQL, and I want to programatically create all the same tables and fields in FileMaker Pro. I can do this myself using JDBC, but I was ... |
I am writing a java axis client, how could I persist raw xml into data base, till now I have found two ways of logging raw xml, but they are for ... |
I am trying make a connection to MySQL from my java application and it keeps on saying :
java.sql.SQLException: Access denied for user 'vincent'@'x.x.x.x'
(using password: YES)
I have checked ... |
I'm learning how to connect to mysql from java from a book, but I get one error, the first line..the package declaration. I copied the code(given bellow) exactly as it was ... |
I am wondering how will I implement this classes I made in the JDBC, you see,I created a class like User,Employee, FinanceMember , SystemAdmin, and all of them have references to ... |
I'm trying to persist objects using JDO and MySQL. My data structure basically looks like this:
// Dish
@PersistenceCapable
public class Dish {
@Persistent
private String name;
...
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I already know how to parse live XML feeds in Java, what i would like help on is placing that data in a MySQL database.
I would then want to display that ... |
good evening all, I finally managed to get this script to work. I had to javac it with the driver in the same directory and it worked fine. That leads onto ... |
Hey, i want to Use Dynamic japser to create reports of my database i.e MYSQL. Plus, i want to know that can i send attirbutes to dynamic jasper which a user ... |
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You can use Blob type to store video in MySQL. Read file and convert into BLOB and then store in DB. More convenient ways are to store the URL of video ... |
Hi i want to use MYSQl code in my java program using JDBC. As far as I know I have to connect mysql and j2se in order to use mysql codes ... |
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I recently pulled down jBPM5.1 and am about to try to run the installer again using MySQL - I was wondering if anyone has done this and if so what version(s) ... |
Hello everyone, currently, i'm working on a project where my users will have access to a database stored on my pc (bluetooth supported). They are supposed to get the data through ... |
I am using the tutorial about Netbeans and MySQL at http://www.netbeans.org/kb/60/ide/mysql.html. When I try to connect to the MySQL server using the database url as :/// I get an error message. ... |
Is no other way to avoid call this code in all forms or modules like global Connection (Help Please) only live the conn open . String dbDriver = "org.gjt.mm.mysql.Driver"; Class.forName(dbDriver).newInstance(); System.out.println("Driver ... |
Hello I have been trying all night to connect to MySQL server from Netbeans but it wont work. Done all the tutorials without any luck. I get the following error: |
Hi, Can anyone confirm whether they've been able to start the MySQL server from the IDE? It seems that MySQL by default needs to be run with root privileges. Looking at ... |
This is probably a simple question. I've looked everywhere I can think of for the answer: A Mysql column that is defined as boolean or tinyint(1) can only have 2 values, ... |
I connect to mysql on NetBean, I use root and when every I connect to Db, and I did give the db's name but everytime I connect to db , I ... |
i can start mySQL from windows services -- both XP,Win7 -- i have it configured as a manual service. i can stop it from services. i can stop it from netbeans. ... |
I am new to this and couldn't find the help to some of my questions so I am wondering if someone can help me with this. I have my database connected ... |
Hello there! I'm a noob when it comes to java and netbeans and i badly need your help. I'm trying to create a program that will list items from a grocery ... |
I had mysql installed on Fedora 11. I run mysql -u fred -h localhost -p ...... and I can log in I installed netbeans 6.8. but when I go to Services, ... |
Situation: NetBeans 6.8, Remote MySQL. Connection to DB from IDE is OK, I successfully run SQL INSERT commands in NetBeans. Inserted data is visible by other tool. It seems to me, ... |
romina Joined: 20 Jan 2010 Posts: 4 Posted: Wed Jan 20, 2010 8:10 pm Post subject: HELP! JAVA+MYSQL Hi, (my english is poor sorry...but need help urgent) I ... |
Posted: Sun Jan 31, 2010 1:35 pm Post subject: Problem stopping MySQL Hello, Ive been going through the tutorials for setting up MySQL in netbeans but have ran ... |
Posted: Tue Feb 23, 2010 5:46 am Post subject: Mysql autoconnect. Hi, I have this enoying problem with MySQL connect timeout message: oracle.toplink.essentials.exceptions.DatabaseException Internal Exception: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last ... |
I have several applications that I am wanting to build on the Netbeans platform. Some of these applications will share modules, databases, and the like. I am trying to figure out ... |
Hi ! I need some advices and ideas for an application: My job is to do basically a cadaster, with some fields of information. This application need to be running on ... |
Hi: I am trying out the subject combination and trying to get the eCommerce application at "http://netbeans.org/kb/docs/javaee/ecommerce/connect-db.html" working. Briefly, I have gotten to the point of successfully pinged the database (screenshot ... |
Hi, Im developing an application in netbeans where i need to pass queries to a mysql database. Everything was working fine, but the problem occured when I renamed a table, and ... |
Hi, Im developing an application in netbeans where i need to pass queries to a mysql database. Everything was working fine, but the problem occured when I renamed a table, and ... |
Hello, I want to use netbeans for ruby development. But is netbeans shipped with mysql. If so, howcan I start it and create users for it and grant them privilliges ? ... |
82. MySql, etc forums.netbeans.orgHello everybody, I have a desktop application written with NetBeans 6.7 in Java, uses MySql. I need to update a table in a MySql database in a web site from my ... |
I get words like zoolgico, outdoor and, of course, vo, but I need that '' != 'o'. I altered the following method of the controller class to pass a parameter: |
I have one java desktop database application which use a MySQL table and works great locally, but didnt work when I stop MySQL server from the services; I want to share ... |
This is an auto-replied message. I am out of office right now. I will be be back in the office on August 16, 2010. Shreedhar Ganapathy (address-removed) is able to contact ... |
I'm working through the AffableBean tutorial (which is outstanding by the way). I've connected to MySQL just fine but creating of the new dB calls for granting full access to root. But when I check the box to choose a dB user to grant full access to, root isn't there. The only choice is the other default user (pma). Does root ... |
DESCRIBE (desc) Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.1.39 Source distribution Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | scr_development | | test | +--------------------+ 4 rows ... |
Hi, JDBC data source has methods that can insert, update and delete database rows. To remove rows from a table, execute DbDataSource.remove() method. Its signature is: remove(table : String, whereClause : String) executes this sql statement: var sql = "DELETE FROM {table} WHERE {whereClause}"; The problem is probably in the WHERE clause, I would recommend printing it out for verification, maybe ... |
Code: Exception in thread "AWT-EventQueue-0" java.lang.IllegalArgumentException: An exception occured while creating a query in EntityManager at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerImpl.createQuery(EntityManagerImpl.java:209) at projekatbp.zapos.initComponents(zapos.java:47) at projekatbp.zapos.(zapos.java:29) at projekatbp.ProjekatBPView$8.run(ProjekatBPView.java:245) ... |
So I am working on a java project for a college asssignment (im a student ...) and dont know what I have done... but my sub menu (when create, delete find or update is clicked) wont display. what should happen is create is clicked and the sub menu displays with student, class or teacher. but now it just displays the form ... |
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hello all, i'm a new member here, i'm using Netbeans 6.9.1 under windows 7, i have MySQL server installed in my system (essentials-version 5.1). i design a form using netbeans in Java. this form will work as a front-end to input data in MySQL database table. i create a database called 'garments' which has a table called 'product' with product_id & ... |
Hi, I have successfully managed to connect NetBeans with MySQL using teh following code. I found this code in the internet as I am a newbie in Java and Netbeans. The problem I am facing is that instead of System.Out.Println, I would like to display the contents of resultset in the jTextfield. I have tried jusing jText.SetText(string t) but that is ... |
Does MySQL offer a connection node and database explorer option like Derby? When I connect to a Derby database, I can right-click on a connection node and see folders for tables, views, and procedures that I can make use of. When I try to do the same thing for MySQL, all I get are little database stacked-disk icons, and there is ... |
Hi all, today I installed NetBeans 7.0. I wanted to add mySQL server by choosing "Register mySQL server" from the services tab. I provided the correct port, password etc. and mySQL server is started. When I want to connect I get a Communication Exception, Communication Link failure. In NetBeans 6.9.1, it still worked. Also, trying to connect with MySQL Workbech works ... |
Hi Everyone, I've recently installed Netbeans and MySQL on OS-X to do some J2EE development and have run into a problem with creating entity classes from my database due to primary keys not being identified by the wizard. Before describing the problem and solution, here are the versions of the software I've installed:- Product Version: NetBeans IDE 7.0 (Build 201104080000) Java: ... |
hello I am situated at MySQL Server Properties dialog box at the Administration Properties tab in Netbeans IDE 7. In this dialog box there are 3 tabs needed to fill in to successfully set up SQL server. These tabs are: Path/URL to Admin Tool Path to start command Path to stop command In the dialog box under each tab there are ... |
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Hi all, I hate to ask what seem like an obvious question but Im having some trouble installing the mySQL library into a project. I have downlaoded the connector from mySQL. I right click on my project name and then selected properties. I have then selected libraries and Add/ JAR/FOLDER add added the relevant mySQL jar connector. The library loads fine ... |
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