test/jdbc/Gateway/GwStmt8.java

   1 //Set Null insert statement without parameterise on cache tables T1 test it by wasNull()
   2 import java.sql.*;
   3 /**
   4  *
   5  * @author bijaya
   6  */
   7 public class GwStmt8
   8 {
   9     public static void main(String[] arg)
  10     {
  11         try
  12         {
  13             Class.forName("csql.jdbc.JdbcSqlDriver");
  14             Connection con=DriverManager.getConnection("jdbc:gateway","root","manager");
  15             Statement cStmt=con.createStatement();
  16             PreparedStatement stmt=null,selStmt=null;
  17             stmt=con.prepareStatement("INSERT INTO T1(f1,f3,f5,f6,f7,f8,f9) VALUES(?,?,?,?,?,?,?);");
  18             int ret=0;
  19             for(int i=0;i<10;i++)
  20             {
  21                 stmt.setInt(1,i);
  22                 stmt.setByte(2,(byte)(i+2));
  23                 stmt.setFloat(3,(float)1000+i);
  24                 stmt.setString(4, String.valueOf("CSQL"+i));
  25                 stmt.setDate(5,Date.valueOf("2008-03-21"));
  26                 stmt.setTime(6,Time.valueOf("18:00:00"));
  27                 stmt.setTimestamp(7,Timestamp.valueOf("2008-03-21 18:00:00"));
  28                 ret=stmt.executeUpdate();
  29                 if(ret!=1) break;
  30             }
  31             con.commit();
  32             stmt=con.prepareStatement("INSERT INTO T1(f1,f2,f4,f6,f7,f8,f9) values(10,11,101,'CSQL10','2008-03-21','18:00:00','2008-03-21 18:00:00');");
  33             stmt.executeUpdate();
  34
  35             stmt.close();
  36             con.commit();
  37
  38             selStmt=con.prepareStatement("Select * from T1");
  39             ResultSet rs=null;
  40             rs=selStmt.executeQuery();
  41             while(rs.next())
  42             {
  43
  44                 System.out.print("Tuple value is " + rs.getInt(1)+ " ");
  45                 if(rs.wasNull()) System.out.print(" NULL");
  46                 System.out.print(rs.getShort(2) + " ");
  47                 if(rs.wasNull()) System.out.print(" NULL");
  48                 System.out.print(rs.getByte(3)  + " ");
  49                 if(rs.wasNull()) System.out.print(" NULL");
  50                 System.out.print(rs.getLong(4)  + " ");
  51                 if(rs.wasNull()) System.out.print(" NULL");
  52                 System.out.print(rs.getFloat(5) + " ");
  53                 if(rs.wasNull()) System.out.print(" NULL");
  54                 System.out.print(rs.getString(6) + " ");
  55                 if(rs.wasNull()) System.out.print(" NULL");
  56                 System.out.print(rs.getDate(7) + " ");
  57                 if(rs.wasNull()) System.out.print(" NULL");
  58                 System.out.print(rs.getTime(8)  + " ");
  59                 if(rs.wasNull()) System.out.print(" NULL");
  60                 System.out.println(rs.getTimestamp(9) + " ");
  61                 if(rs.wasNull()) System.out.println(" NULL");
  62             }
  63             rs.close();
  64             con.commit();
  65
  66             con.close();
  67        }catch(Exception e) {
  68             System.out.println("Exception in Test: "+e);
  69             e.printStackTrace();
  70         }
  71     }
  72 }