array « Resultset « Java Database Q&A





1. Storing Result set into an array    stackoverflow.com

i know this should be simpel and im probably staring straight at the problem but once again im stuck and need the help of the code gurus. im trying too take one ...

2. java.lang.ArrayIndexOutOfBoundsException when creating array from JDBC ResultSet    stackoverflow.com

Can anyone tell me what I am doing wrong here? I run this about 100 times, and about 2-8 times it fails with error: java.lang.ArrayIndexOutOfBoundsException: 10

public String[][] queryResult(String QUERY) throws SQLException{

 ...

3. In Java, is better maintain data in the ResultSet or transform to array?    stackoverflow.com

I have two classes, a server and some clients. The server class make a query to database and retrieve a certain number of rows. The clients request a part of these ...

4. Make a Tree from List of Array (ResultSet for example)    stackoverflow.com

I have a List of Arrays, like this one:

List<String[]> myList = new ArrayList<String[]>();
myList.add( new String[]{"A1","B1","C1","D1","values"} );
myList.add( new String[]{"A1","B1","C2","D1","values"} );
myList.add( new String[]{"A1","B1","C2","D2","values"} );
myList.add( new String[]{"A2","B1","C1","D1","values"} );
myList.add( new String[]{"A2","B1","C1","D2","values"} );
I need fill An ...

5. How to put a resultSet into an Array to use multiple times    stackoverflow.com

I have a resultSet that I am pulling from my database:

      String selStmt = "SELECT code_id, internal_code, representation, pos, decode(substr(internal_code, 5, 1), 'Q', 2, 1) as ...

6. Moving arrays from a resultSet    stackoverflow.com

I am stuck with trying to implement my little JFrame. Basically I am trying to build an array from a resultSet that connects to a database and when the JFrame is ...

7. Woes with ResultSets and Arrays    coderanch.com

OK people, No need for anyone to respond on this topic, as I have solved the problem. If you are interested, the problem occurred because my commercial JDBC driver does not support the JDBC 2.0 API (but rather is still at JDBC 1.2). In other words, it cannot support advanced data types such as Array objects. Alan

9. How to put result of ResultSet in a Array    coderanch.com

If i come across a situation like this my solution is. Create a data structure ( A Normal class ) to hold the details of a single row. ( For example if it's a emp table create a emp Class ) For each row in the RecordSet Instantiate & set the value of all members in this class & add it ...





10. How do I put a ResultSet into an Array?    coderanch.com

I need to get rows of data from the database and place in an Arraylist. I'm not sure if an ArrayList is the right choice, I need to get my ArrayList and call the Column names to place the out put in a sorted order to print to a file for another system to process so it is imperative that data ...

11. How to store resultset field value into array?    coderanch.com

We can use getxxx to get the resultset's individual feild value, how can we use an array object to store a record (row) value? For example: resultset has 5 columns/fields and they have different data type. Can we do this: while (rs.next()) Object[][][][][]= { {rs.getObject(1)}, {rs.getObject(2)},...,{rs.getObject(50} } I think my syntax is wrong, can anyone give me some helps? Thanks! Mindy ...

12. ResultSet to Array    coderanch.com

13. Passing array of objects......ResultSet    coderanch.com

hi guys, well I am writing a program in which I have Two Classes(atleast for this Q) The Main class has the Gui and DB_conn class has the database connectios and queries. The problem ocours when i need to return the array of tpe Objects from DB_conn to Main. the function "tmodel.addRow(data1);" takes an array of objects But if I dirrcly ...

14. resultSet with array    coderanch.com

15. resultset into 2d array    coderanch.com

Hi Im looking for the fastest, most efficient way to parse a resultSet into a 2D array. Due to the structure of my program a 2D array is the preferable data structure, i dont want to use a map or a list. Could anyone please point me to a simple way to parse a resultSet into a 2D array ? Thanks ...





17. ResultSet to array    java-forums.org

... try { sql = "SELECT title FROM domains"; rs = exec.getResults(sql); rs.last(); totRows = rs.getRow(); String[] domainList = new String[totRows]; for (int i = 0; i < domainList.length; i++) { domainList[i] = rs.getString(i); //This line doesn't actually work at the moment? } return domainList; } catch (Exception e) { String[] domainError = { "Error returning Domains", }; return domainError; } ...

18. arrays and resultsets    forums.oracle.com

okay so in my servlet i do a query, get a resultset, and pass it to a bean, then forward to a jsp page. well in the bean it turns it into a multidimentional array, and then the jsp page grabs it and does a few loops and pulls the information out. this is what i was intending my code to ...

19. Turning a resultset into an array of objects.    forums.oracle.com

At this point I need to create an ArrayList or an Array of objects....each object having A, B, C, and D. how do I do that in this while condition? Or if someone knows a better way of goign about this please let me know. The main objective is to populate this table with objects containing each of of the above ...

20. copyind the resultSet in a 2-D array and manipulating it    forums.oracle.com

out.println("End"); At the client side i copied the whole resultset in a 2-D string array as follows: String[][] a = new String[25][1000]; int count=0; String b; loop1: for(i=0;i<35;i++) { count++; for(j=0;j<7;j++) { b=in.readLine(); if(b.equals("End")) { break loop1; } a[j]=b; } } I took a variable 'count' to count the total no. of records in the resultset. Now at the client side ...

21. Is there any way to save a resultset in a multidimensional array?    forums.oracle.com

You can save the elements in a 2D array by iteration over the ResultSet's rows and columns and at the same time iterating over the arrays rows and columns. Nested loops. A better way would be to put the results in a 1D Collection (List, probably) of item of a class that you define that represents a row.

22. Populating a 2D Array from a resultSet    forums.oracle.com