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JDBC and Relational Databases
maximum value of a column
Joined: Jan 13, 2009
Jun 08, 2009 06:01:35
I am trying to add rows to a table (name : csv) whose schema is
ID Name Place
-- ------ --------
res = stmt.executeQuery("select max(id) as id from csv");
int i = res.getInt("id");
i want to get the maximum value of ID . when i typed the above code, i get
. what shall i do.
Joined: Feb 18, 2008
Jun 08, 2009 06:29:36
ResultSet res = stmt.executeQuery("select max(id) as id from csv"); res.next(); int i = res.getInt("id"); i++;
you have to move the resultset to some specific location before doing get operation
I agree. Here's the link:
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