Get Number of Rows returned by ResultSet in Java

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挽巷
挽巷 2020-11-29 20:35

I have used a ResultSet that returns certain number of rows. My code is something like this:

ResultSet res = getData();
if(!res.next())
{
    Sy         


        
14条回答
  •  情话喂你
    2020-11-29 20:57

    If your query is something like this SELECT Count(*) FROM tranbook, then do this rs.next(); System.out.println(rs.getInt("Count(*)"));

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