1. How do I get the size of a java.sql.ResultSet? stackoverflow.comShouldn't this be a pretty straightforward operation? However, I there is no size() or length() method. |
2. Getting the size (in bytes) of the ResultSet using java code stackoverflow.comHow to get the size(in bytes) of the given ResultSet within the java code. Is there any direct way to find out? |
3. Resultset Size coderanch.com |
4. Size of ResultSet... coderanch.comI'm trying to create a utility method that will print out the records of any ResultSet. I'm trying to get the size of the ResultSet and to then print out the records in a for loop. I keep getting a SQL Exhaustion error in my current code, which I pasted below. Could someone please point me in the right direction. protected ... |
5. limiting the size of a resultset - Breaking up large resultset into chunks coderanch.comThis is not a question, but some answers I have come up with in the past couple of days that I thought I'd share: one option would be to use statement.setFetchSize(int) to limit the size of results returned -- call this prior to calling statement.executeQuery() ------------------------------------------------- Otherwise, there are ways to control the resultset size via the SELECT statement as well, ... |
6. Controling the size of resultset coderanch.comI want to control the size of result set. For example my query fetches 1500 hundred records. and I want first 300 records in the resultset. After processing the firs 300 records, I want the next 300 records and so on. How can I do this. Please help. Please help with some code snippets. Thanks Courage is not having the strenth ... |
7. How to get the size of a resultSet coderanch.com |
8. resultset size coderanch.com |
9. How to find the size of my resultSet coderanch.comThe best way to count the records is to process them and count the number of processed records. If you do not actually need to process the records, it is much better for performance to formulate the SQL query so that it returns just the count and nothing else. Java has excellent classes, eg. ArrayList, that will grow to accommodate all ... |
10. Max size -Resultset coderanch.com |
11. JDBC ResultSet Size coderanch.comHi All, I am having a doubt in using JDBC cache management. The issue is which of the 2 ways we should use. 1. Connection con1 = ds.getConnection(); Statement s = con1.createStatement(); ResultSet rs = s.executeQuery("Select * from ( Select TBL.*, rownum rnum from ( select * from [i]tablename [/i]) TBL where rownum <= " + maximum + " ) where ... |
12. No size method in ResultSet coderanch.comIf you are going to read all of the results, then just call rs.next() and use a counter to keep track of the number that will be returned. In this manner, retrieving the count has no overhead. If you are not going to read all of the results, then its wasteful to process data that you don't need. The optimal thing ... |
13. ResultSet size java-forums.orgActually There is no direct way to get the no of rows in the resultset. I can suggest one way. Make the resultSet scrollable. Then rs.last rs.getRow() which will give you the no of the current row. Or you can make use of a counter in the while loop int recordCount =0; while(rs.next()) { recordCount++; } This will do? |
14. Please tell me if there is a size limitation for ResultSet forums.oracle.comSomeone told me the PreparedStatement & ResultSet (the first two lines below) are always able to handle the query results (even is huge) from the select... statement (no OutOfMemoryError), the line that has some affects on the Memory is the list.add(profile); which will add each object to the RAM. Is it true? |
15. how to find size of ResultSet in JAVA forums.oracle.comhi , I have one problem... went for sun API but i did not get any solution....please any body help me... my problem is ...... I got the data from DataBase by executing a query . so my Resultset having some records.Now my problem is how to find the size of ResultSet.without converting into list or without wile loop I want ... |
16. size of row (resultset) forums.oracle.comHi Ashly. The last thing I want to do is **** on your fireworks, but have you thought about whether it is appropriate to store BLOBs in an XML document? You will already know that a BLOB is a Binary Large OBject... the fact that it's binary and that it's large (even SQL Server has to allocate space for BLOBs differently ... |
17. ResultSet size? forums.oracle.comThere may be situations where last()/lastRow() may be reasonable. You need to know how your database implements them and understand the performance implications. The more rows your ResultSet has the worse last()/lastRow() will perform. Don't even try if you can at all use the better ways. There is a related question that people are sometimes working on when they ask the ... |
18. ResultSet size. forums.oracle.comThat's because most of the time you don't need to know it and providing no generic interface to query the size enables the JDBC drivers/Databases to optimize their data processing by lazily fetching the required data. If you only iterate over the first ten result items than there is no need to fetch them all (on the DB) to be able ... |