1. Why do I need a connection to create PreparedStatements? stackoverflow.comI would like to use prepared statements, for many reasons. But, I would like to create a method that looks like this: |
2. when to close Connection, Statement, PreparedStatement and ResultSet in JDBC stackoverflow.comFew questions on JDBC coding:
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3. Unable to close JDBC resources! stackoverflow.comWe are running a websphere commerce site with an oracle DB and facing an issue where we are running out of db connections. We are using a JDBCHelper singleton for getting the ... |
4. Which should I close first, the PreparedStatement or the Connection? stackoverflow.comWhen using a |
5. How do I know Connection Pooling and Prepared Statements are working? stackoverflow.comI have been developing a web application for almost a year which I had started in college. After finishing, I made some changes to the database code that I had written ... |
6. Prepared Statements along with Connection Pooling stackoverflow.comI have a question regarding general use of Prepared Statement along with connection pooling. Prepared Statements are generally tied to one connection only.In our application, a PreparedStatement is created at the start ... |
7. Executing two Java PreparedStatements with one connection - style choice stackoverflow.comOkay, I've realized that I really have asked way too many questions without contributing back to the community, but I want your opinions on this. Say if I have |
8. Maximum PreparedStatements per connection coderanch.com |
9. OutOfMemoryError caused by PreparedStatements held in Connection coderanch.comHello, I'm experiencing OutOfMemoryError in my application, and it's almost always caused by calling one query too many times. For some reason, the statements executed by that query do not get garbage collected. Note: it is not one instance of this query that causes OutOfMemoryError, it is a memory leak that builds up until the application runs out of memory. Here's ... |
10. Connection Pool & Prepared Statement coderanch.comIf a code is using connection pooling will the benefit of using Prepared Statement is valid. Say, if i take a connection from a pool, prepare a statement using that connection, execute the querry and release the connection to pool. Now for the second time when i take a connection from the pool, i do not get the same connection as ... |
11. PreparedStatements & Connection Pools coderanch.comI have read a little about this on the internet on previous posts, but I have seen different things, so I want to make sure that I am understanding this correctly. I have an web app server (tomcat). It maintains a persistent conncetion to the database (mypool) that I store in the servlet context. Each time my code needs to access ... |
13. Connection and PreparedStatement Relation...?? coderanch.comHi Everyone, I would like to know that for executing different PreparedStatement do we need different Connection object? I am using one single connection object and trying to execute three SQL Queries. When i run the fragment of code below, its not going into the while loop. I thought the SQL queries where incorrect. But when i executed them on SQL ... |
14. Connection.close() and preparedStatement.close() in Connection.TRANSACTION_SERIALIZABLE mode. coderanch.comHello, I am having a scenario where I will have to open a connection in Serializable level, so that I want to lock the entire table that my code works on. Now I have three statments to execute, and I am using prepared statements. I have a few questions regarding the connection api and prepared statments api say my code looks ... |
16. preparedStatement without using Connection.prepareStatement forums.oracle.comis it possible to create a preparedstatement without using a connection? i want to create a method that will accept a query string that should be executed and return a resultset. but i think passing a query without using preparedstatement is not a good idea so i will use preparedstatement as a parameter instead of a query string. is there any ... |
17. implements Connection, problem with PreparedStatement forums.oracle.compublic void displayDbProperties(){ java.sql.DatabaseMetaData dm = null; java.sql.ResultSet rs = null; try{ con= this.Connect(); if(con!=null){ dm = con.getMetaData(); System.out.println("Driver Information"); System.out.println("\tDriver Name: "+ dm.getDriverName()); System.out.println("\tDriver Version: "+ dm.getDriverVersion ()); System.out.println("\nDatabase Information "); System.out.println("\tDatabase Name: "+ dm.getDatabaseProductName()); System.out.println("\tDatabase Version: "+ dm.getDatabaseProductVersion()); System.out.println("Avalilable Catalogs "); rs = dm.getCatalogs(); while(rs.next()){ System.out.println("\tcatalog: "+ rs.getString(1)); } rs.close(); rs = null; closeConnection(); }else System.out.println("Error: No active Connection"); ... |