jdbc

database display in textarea

I have a database, I used jsbc::odbc to connect it with my JSP page. Now I want that the contents of my access database to be printed in a textarea of my JSP page with a next and previous page button by which I can switch between different fields of database. Can anybody help me with the code? ...

Java-Mysql Connection error

My stack trace: cbs.ui.OverallReportUI btnGenerateBillActionPerformed SEVERE: null java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) at com.mysql....

how can the PL/SQL datatype BINARY_INTEGER materialized as Java types?

What would be the datatype in java equivalent to the PL/SQL datatype BINARY_INTEGER? ...

Lightweight Java database with Maven plugin for starting/stopping?

For unit tests, demonstrations and Hibernate tasks I would like to use a small and simple Java database like Derby / Java DB or HSQLDB, which can be called from within Maven. So far I have not found a Maven plugin which can download and launch Java DB (which is my favorite at the moment) or something similar. ...

Can/should JPA be used to return values rather than entities?

I'm using JPA for a project and in most cases, want to get entities, but there are a few cases (reporting being one of them, but there are others) where I do not want or need to get entities, but rather want a selection of values. Does JPA support this? If so, does it make sense to use it or does it make sense to use straight JDBC in the...

how to dynamically specify data type while creating the table in MS access using Java

My application is extracting the data from excel sheet. I am storing the value and type of the data from the sheet into the ArrayList. ie., If my excel sheet consists of employee data, i will retrive [ Employee name, String] [ Employee id, number] and so on.. So i have to create a table with these names and with their respective data typ...

SQL for retrieving data from all the rows for a particular id in the list and then call a function?

Any performance issues in the code below: Goal: I want retrieve data from all the rows for a particular id in the list and then call a function a = list of 2000 ids: for (int i = 0; i < a.size; i++) { // Execute query "SELECT * FROM SOME_TABLE WHERE ID = I"; // Use the data and call a function } Any other solution? Is it pos...

Oracle and Jdbc and OraclePreparedStatement#setPlsqlIndexTable and java.util.Date

I´m a little bit frustrated with my Java environment that didn´t allow me to call the method OraclePreparedStatement#setPlsqlIndexTable ... but i think i should write the code before... String plSqlBody = "some pl/sql procedure call" /* * The PL/SQL procedure parameter is here of type * TYPE t_date_table IS TABLE OF DATE INDEX BY PLS_...

Is there a way to display PRINT results with SQL server JDBC driver?

If my stored procedure has a print statement inside it: print 'message' Is there a way to fetch the output in java program that connects to SQL Server 2008 through JDBC? Also, is there a danger that print messages left for debugging would shutdown connection when called from JDBC application? ...

ResultSet prematurely closing

I'm compiling a list of Page variables (which has a list of books in it) from a running MYSQL Database. When attempting the second iteration in the while(rs.next()) loop, I receive an SQL Exception saying that the ResultSet was already closed. I see nowhere that this code closes the rs object. try { stmt = con.createStatement(); ...

Info/Warning messages from SQL procedures to Java through JDBC driver

By seeing the ResultSet.getWarnings() method there must be some way to pass warning/info messages from stored procedures to Java layer but found most of the drivers doesn't implement this method. Are there any way to send info/warning message from stored procedure to Java layer? ...

Using Microsoft Access with Java without the JdbcOdbc default bridge

Hi, we have to use in our project some legacy Microsoft Access 97/2000 databases with Java. The problem is: we face many problems with the default JdbcOdbc driver which is available on the JDK (memory leaks are the most common issue). So here is my question: is there any other JDBC Driver we could use (open source whould be great) to a...

suggest a link with such concepts implemented - java and mysql

i need to write a program in java that will connect to a mysql database and execute some sql queries and display the result. suggest me a link with similar implementation / discussion of such concepts for guidance. ...

Homemade cheap and cheerful clustering with MySQL+EC2?

I've got a Java web service backed by MySQL + EC2 + EBS. For data integrity I've looked into DRBD, MySQL cluster etc. but wonder if there isn't a simpler solution. I don't need high availability (can handle downtime) There are only a few operations whose data I need to preserve -- creating an account, changing password, purchase receipt...

Using JButtons to execute SQL queries with JDBC

I'm writing a simple JAVA GUI to read an SQL query from a JTextFrame and execute it. The connect and execute buttons are both JButtons, but the compiler won't compile my code because I can't append a "throws SQLException" to actionPerformed in my Listener private classes. I tried writing separate methods, but the same problem still per...

is it possible to get the query plan out using jdbc on sql server?

I am using the JTDS driver and I'd like to make sure my java client is receiving the same query plan as when I execute the SQL in Mgmt studio, is there a way to get the query plan (ideally in xml format)? basically, I'd like the same format output as set showplan_xml on in management studio. Any ideas? Cheers, -James Some code f...

argh - can't get spring to log sql

I'm researching spring for a possible switch to a spring stack. One of the things that I thought was cool was the ability for spring jdbc to log all the executed sql. So I put in log4j, set up a log4j.properties file. and no sql. here is the log4j.properties file: log4j.appender.stdout=org.apache.log4j.ConsoleAppe nder log4j.appende...

Using JNDI for Database connections

This might sound like a noob question but this is the first time I'm treading into Database territory. From here I got the info that The most efficient way to implement communication between the server and database is to set up a database connection pool. Creating a new connection for each client request can be very time-c...

connection to dbase from jdbc on linux

hi all, can we connecting a dbase/foxpro .dbf file on linux using jdbc? thanks ...

JDBC and MS-Access problem

I'm trying to connect to an MSAccess database and retrieve some data. With simple examples all runs well but if i'm going to use some where clauses i get no data. This example is ok: PreparedStatement stm = con.prepareStatement("SELECT A.* FROM A"); ResultSet rs = stm.executeQuery(); rs.next(); The next example get no rows: Prepare...