test/jdbc/network/Statement/StmtTest7.java

   1 //update tuple with SET and WHERE clause having params (UPDATE T1 SET f2=?, f8=? WHERE f1=?AND f9=?)
   2 import java.sql.*;
   3 public class StmtTest7
   4 {
   5     public static void main(String[] arg)
   6     {
   7         try
   8         {
   9             Class.forName("csql.jdbc.JdbcSqlDriver");
  10             Connection con = DriverManager.getConnection("jdbc:csql://localhost:5678", "root", "manager");
  11             Statement cStmt=con.createStatement();
  12             cStmt.execute("CREATE TABLE T1 (f1 integer, f2 smallint, f3 tinyint, f4 bigint, f5 float, f6 char(10), f7 date, f8 time, f9 timestamp);");
  13             con.commit();
  14             PreparedStatement stmt=null,selStmt=null;
  15             stmt=con.prepareStatement("INSERT INTO T1 VALUES(?,?,?,?,?,?,?,?,?);");
  16             int ret=0;
  17             for(int i=0;i<10;i++)
  18             {
  19                 stmt.setInt(1,i);
  20                 stmt.setShort(2,(short)(i+1));
  21                 stmt.setByte(3,(byte)(i+2));
  22                 stmt.setLong(4,(long)i);
  23                 stmt.setFloat(5,(float)1000+i);
  24                 stmt.setString(6, String.valueOf("Nihar"+i));
  25                 stmt.setDate(7,Date.valueOf("2008-03-21"));
  26                 stmt.setTime(8,Time.valueOf("18:00:00"));
  27                 stmt.setTimestamp(9,Timestamp.valueOf("2008-03-21 18:00:00"));
  28                 ret=stmt.executeUpdate();
  29                 if(ret!=1) break;
  30             }
  31             stmt.close();
  32             con.commit();
  33             selStmt=con.prepareStatement("Select * from T1");
  34             ResultSet rs=null;
  35             rs=selStmt.executeQuery();
  36             while(rs.next())
  37             {
  38                 System.out.println("Tuple value is " + rs.getInt(1) + " "+
  39                                                         rs.getShort(2) + " "+
  40                                                         rs.getByte(3) + " "+
  41                                                         rs.getLong(4) + " "+
  42                                                         rs.getFloat(5) + " "+
  43                                                         rs.getString(6) + " "+
  44                                                         rs.getDate(7) + " "+
  45                                                         rs.getTime(8) + " "+
  46                                                         rs.getTimestamp(9) + " "
  47                                                         );
  48
  49             }
  50             rs.close();
  51             con.commit();
  52             ret=0;
  53             stmt=con.prepareStatement("UPDATE T1 SET f2=?, f8=? WHERE f1=?AND f9=?;");
  54             for(int i=0;i<10;i++)
  55             {
  56                 stmt.setShort(1,(short)100);
  57                 stmt.setTime(2,Time.valueOf("19:38:25"));
  58                 stmt.setInt(3,3);
  59                 stmt.setTimestamp(4,Timestamp.valueOf("2008-03-21 18:00:00"));
  60                 ret=stmt.executeUpdate();
  61                 if(ret!=1) break;
  62             }
  63             stmt.close();
  64             con.commit();
  65             selStmt=con.prepareStatement("Select * from T1");
  66             rs=null;
  67             rs=selStmt.executeQuery();
  68             System.out.println();
  69             while(rs.next())
  70             {
  71                 System.out.println("Tuple value is " + rs.getInt(1) + " "+
  72                                                         rs.getShort(2) + " "+
  73                                                         rs.getByte(3) + " "+
  74                                                         rs.getLong(4) + " "+
  75                                                         rs.getFloat(5) + " "+
  76                                                         rs.getString(6) + " "+
  77                                                         rs.getDate(7) + " "+
  78                                                         rs.getTime(8) + " "+
  79                                                         rs.getTimestamp(9) + " "
  80                                                         );
  81
  82             }
  83             rs.close();
  84             con.commit();
  85             cStmt.executeUpdate("Drop table T1;");
  86             con.close();
  87        }catch(Exception e) {
  88             System.out.println("Exception in Test: "+e);
  89             e.printStackTrace();
  90         }
  91     }
  92 }
  93