resultset

How to return resultset from web service in java

Hi All, i am writing an application in which i am creating web services. i am creating an operation(method) which retrieves database table values from database table in resultset. Hence we can't return resultset value directly in web services. i am creating a class which holds the values from resultset. instead of resultset i am returni...

How to extract the value from a resulset of two statments that are union

I have a method in dao class called "getDetails". In this method, I union the two select statments from two tables with almost same field called "main shop" & "sub shops" and put those queries to preparedstatement. Then I put the preparedStatement to resultSet. This "getDetials" method return "details" and I'll use it into another metho...

Handling BOOlen resultset in java

Dear All, I have one query that returns string value, my query is select case when (select count (distinct style_packing_spec_id) from packing_spec_uses_pack p,style_pack sp where sp.style_pack_id=p.style_pack_id and sp.style_id=1701) != (select count (distinct style_packing_spec_id) from style_packing_spec where style_id=1701) then 'D...

How to check that a ResultSet contains a specifically named field?

Having rs, an instance of java.sql.ResultSet, how to check that it contains a column named "theColumn"? ...

sql result set to Output JSP page

I have a sql query fired in my model class which returns a table of user data. Now i need to display the result on my view page (JSP). I don't want to fire the sql from JSP page. How do i pass of the result set to JSP? do i need to construct a collection set and pass it on to the JSP or is there any better way to do it? Thanks, -Vijay ...

How to prevent a ResultSet from being invalidated on Connection close?

I'd like to pass out a result set from a function that executes a query and closes the connection. But the ResultSet gets invalidated as soon as its parent Connection is closed and throws "java.sql.SQLException: Operation not allowed after ResultSet closed". How to avoid this? ...

Numbering MySQL Result Row

i have a mysql result set like bellow id name --------------------- 1 abc 1 abc 2 xyz 2 xyz 3 pqr now i need to modify the result set so that it would be like as follows: id name --------------------- 1 abc-1 1 abc-2 2 xyz-1 2 xyz-2 3 pqr ...

Using Resultset in Java Program

Resultset rs=stmt.executeQuery("select count(*) from feedsca group by score order by score"); Using the above java code above, am retrieving the counts of rows from the table named feedsCA. While trying to retrieving the counts using rs.getInt(1),rs.getInt(2),rs.getInt(3), I end with an error saying as below, Exception in thread "mai...