how to pass the parameter in callable statement

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how to pass the parameter in callable statement
0 Answer(s) a year and 5 months ago
Posted in : Swing AWT

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(); }

i create in mysql stored procedure

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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how to pass the parameter in callable statement
how to pass the parameter in callable statement calstat=conn.prepareCall("{call studentrc(?,?,?,?,?)}"); // it show error parameter value is null...=smark1,mark2=smark2,total=stotal where Regno=Regno; end;// how can i pass the parameter

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