performance « Resultset « Java Database Q&A

1. How can I retrieve a JDBC ResultSet as an ArrayList?    stackoverflow.com

I'm doing a query to retrieve a large amount of IDs (integers). Instead of iterating millions of times through the ResultSet and copying everything one-by-one to an ArrayList, is there some ...

2. What are likely causes of StringBuilder and ResultSet performance issues    stackoverflow.com

I'm looping through a ResultSet in Java; which for testing purposes is returning about 30 rows with 17 Columns (all String data) per row. I'm manually building an XML String out ...

3. JDBC resultset close    stackoverflow.com

I am doing profiling of my Java application and found some interesting statistics for a jdbc PreparedStatement call: Given below is the environment details: Database: Sybase SQL Anywhere 10.0.1 Driver: com.sybase.jdbc3.jdbc.SybDriver connection pool: c3p0 JRE: 1.6.0_05 The ...

4. JDBC ResultSet.absolute() vs. Limit    stackoverflow.com

What's the preferred method to fetch a subset of records from the database? Use rs.absolute() or Limit?

5. Is there any difference in performance of resultset and Scrollable ResultSet?    stackoverflow.com

In my application I have to fetch records and need to put them in to 2D array. I have to fire two queries first to find out the count so that ...

6. Exhausted resultset exception after a period, when application has started    stackoverflow.com

We have a java application running on JBOSS with Oracle. We are also using the frameworks seam and hibernate. When our application is up and running for production, after few hours ...

7. Performance issue with resultset    stackoverflow.com

Possible Duplicate:
Resultset in session

8. Performance when mutiple resultsets are returned from a stored procedure ?    coderanch.com

Hi, I have got a stored procedure where I want to put a number of SELECT queries. And each SELECT query must return one Resultset. Hence, finally, the stored procedure will have to return multiple resultsets. My database is SQL Server 7.0. I want to know if this can de done using JDBC. If so, can anyone tell me the performance ...

9. Performance Issue - Constant Delay in ResultSet.next()    coderanch.com

Hi,

My application server and database server are on different machines. I executed a query which resulted in few thousands of rows. Then, I would loop through the resultset and set it to my object (code snippet as below):

while (resultset.next()) { // print some log info - (1) // create my object - (2) // set resultset to ...

10. Resultset to Json Performance    java-forums.org

Which is faster? or How do I perform the pulling of data out of my resultset for the best performance. I have about 100 columns in my resultset, If resultset is over 500 rows, than my result set fails. (Meaning my browser times out) String LVL_SUM_ORDERED_QTY = rs.getDouble(1); String LVL_SUM_ORDERED_QTY = rs.getDouble("LVL_SUM_ORDERED_QTY");