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Revision 1134

Added by Jing Tao almost 22 years ago

Change back to pass connection as a parameter. Because new connection will cause an error.

View differences:

OracleAdapter.java
50 50 
   *            during the db operation
51 51 
   * @return return the generated unique id as a long type
52 52 
   */
53 
  public long getUniqueID(String tableName)
53 
  public long getUniqueID(Connection conn, String tableName)
54 54 
                                         throws SQLException {
55 55 
    long uniqueid = 0;
56 
    DBConnection conn = null;
57 
    int serialNumber = -1;
58 56 
    Statement stmt = null;
59 57
60 
    try
61 
    {
62 
      //check out DBConnection
63 
      conn=DBConnectionPool.getDBConnection("OracleAdapter.getUniqueID");
64 
      serialNumber=conn.getCheckOutSerialNumber();
65 
      stmt = conn.createStatement();
66 
      stmt.execute("SELECT " + tableName + "_id_seq.currval FROM dual");
67 
      ResultSet rs = stmt.getResultSet();
68 
      if ( rs.next() ) {
58
59 
     stmt = conn.createStatement();
60 
     stmt.execute("SELECT " + tableName + "_id_seq.currval FROM dual");
61 
     ResultSet rs = stmt.getResultSet();
62 
     if ( rs.next() ) {
69 63 
        uniqueid = rs.getLong(1);
70 
      }
71 
      stmt.close();
72 
    }
73 
    finally
74 
    {
75 
      DBConnectionPool.returnDBConnection(conn, serialNumber);
76 
    }
77 
    //System.out.println("Unique ID: " + uniqueid);
78 
    return uniqueid;
64 
     }
65 
     stmt.close();
66
67 
     return uniqueid;
79 68 
  }
80 69 

  		




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  /**


  		












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