calstat=conn.prepareCall("{call studentrc(?,?,?,?,?)}"); // it show error parameter value is null
calstat.setString(1,tname.getText());
calstat.setString(2, tmark1.getText());
calstat.setString(3, tmark2.getText());
calstat.setString(4, ttotal.getText());
calstat.setString(5, treg.getText());
calstat.executeUpdate();
//JOptionPane.showMessageDialog(null,"Data successfully Updated to the database");
//System.out.println(ps);
pr.close();
}
delimiter //
create procedure studentrcs(sname varchar(20),smark1 int(3),smark2 int(3),stotal int(10),inout Regno int(6))
begin
UPDATE studentrecords set studentname=sname,mark1=smark1,mark2=smark2,total=stotal where Regno=Regno;
end;//
how can i pass the parameter here ... kindly help me out to solve this problem..
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