Examples of DBRecord

org.apache.empire.db.DBRecord
This class handles one record from a database table.

Examples of org.apache.empire.db.DBRecord

     * </PRE>
   */
  private static int insertEmployee(Connection conn, String firstName, String lastName, Gender gender, int departmentId)
    {
    // Insert an Employee
    DBRecord rec = new DBRecord();
    rec.create(db.EMPLOYEES);
    rec.setValue(db.EMPLOYEES.FIRSTNAME, firstName);
    rec.setValue(db.EMPLOYEES.LASTNAME, lastName);
    rec.setValue(db.EMPLOYEES.GENDER, gender);
    rec.setValue(db.EMPLOYEES.DEPARTMENT_ID, departmentId);
    rec.update(conn);
    // Return Employee ID
    return rec.getInt(db.EMPLOYEES.EMPLOYEE_ID);
  }

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Examples of org.apache.empire.db.DBRecord

     * </PRE>
   */
  private static void updateEmployee(Connection conn, int idPers, String phoneNumber)
    {
    // Update an Employee
    DBRecord rec = new DBRecord();
    rec.read(db.EMPLOYEES, idPers, conn);
    // Set
    rec.setValue(db.EMPLOYEES.PHONE_NUMBER, phoneNumber);
    rec.update(conn);
  }

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Examples of org.apache.empire.db.DBRecord


            // STEP 9: bulkReadRecords
            System.out.println("--------------------------------------------------------");
            System.out.println("*** bulkReadRecords: reads employee records into a hashmap, reads employee from hashmap and updates employee ***");
            HashMap<Integer, DBRecord> employeeMap = bulkReadRecords(conn);
            DBRecord rec = employeeMap.get(idEmp2);
            rec.setValue(db.T_EMPLOYEES.C_SALUTATION, "Mr.");
            rec.update(conn);


            // STEP 10: bulkProcessRecords
            System.out.println("--------------------------------------------------------");
            System.out.println("*** bulkProcessRecords: creates a checksum for every employee in the employees table ***");
            bulkProcessRecords(conn);

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Examples of org.apache.empire.db.DBRecord

     * </PRE>
     */
    private static int insertDepartment(Connection conn, String departmentName, String businessUnit)
    {
        // Insert a Department
        DBRecord rec = new DBRecord();
        rec.create(T_DEP);
        rec.setValue(T_DEP.C_NAME, departmentName);
        rec.setValue(T_DEP.C_BUSINESS_UNIT, businessUnit);
        rec.update(conn);
        // Return Department ID
        return rec.getInt(T_DEP.C_DEPARTMENT_ID);
    }

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Examples of org.apache.empire.db.DBRecord

     * </PRE>
     */
    private static int insertEmployee(Connection conn, String firstName, String lastName, String gender)
    {
        // Insert an Employee
        DBRecord rec = new DBRecord();
        rec.create(T_EMP);
        rec.setValue(T_EMP.C_FIRSTNAME, firstName);
        rec.setValue(T_EMP.C_LASTNAME, lastName);
        rec.setValue(T_EMP.C_GENDER, gender);
        rec.update(conn);
        // Return Employee ID
        return rec.getInt(T_EMP.C_EMPLOYEE_ID);
    }

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Examples of org.apache.empire.db.DBRecord

     * </PRE>
     */
    private static void insertEmpDepHistory(Connection conn, int employeeId, int departmentId, Date dateFrom)
    {
        // Insert an Employee
        DBRecord rec = new DBRecord();
        rec.create(T_EDH);
        rec.setValue(T_EDH.C_EMPLOYEE_ID, employeeId);
        rec.setValue(T_EDH.C_DEPARTMENT_ID, departmentId);
        rec.setValue(T_EDH.C_DATE_FROM, dateFrom);
        rec.update(conn);
    }

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Examples of org.apache.empire.db.DBRecord

            // Open Reader
            System.out.println("Running Query:");
            System.out.println(cmd.getSelect());
            reader.open(cmd, conn);
            // Print output
            DBRecord record = new DBRecord();
            while (reader.moveNext())
            {
                // Calculate sum
                int sum = 0;
                for (int i=0; i<reader.getFieldCount(); i++)
                    sum += calcCharSum(reader.getString(i));
                // Init updateable record
                reader.initRecord(EMP, record);
                // reader
                record.setValue(T_EMP.C_CHECKSUM, sum);
                record.update(conn);
            }
            // Done
            db.commit(conn);


        } finally

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Examples of org.apache.empire.db.DBRecord

            reader.open(cmd, conn);
            // Print output
            HashMap<Integer, DBRecord> employeeMap = new HashMap<Integer, DBRecord>();
            while (reader.moveNext())
            {
                DBRecord rec = new DBRecord();
                reader.initRecord(T_EMP, rec);
                employeeMap.put(reader.getInt(T_EMP.C_EMPLOYEE_ID), rec);
            }
            return employeeMap;

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Examples of org.apache.empire.db.DBRecord

        db.getDriver().getDDLScript(DBCmdType.CREATE, C_FOO, script);
        script.run(db.getDriver(), conn, false);
        
        // Now load a record from that table and set the value for foo
        System.out.println("Changing the value for the FOO field of a particular employee:");
        DBRecord rec = new DBRecord();
        rec.read(db.T_EMPLOYEES, idTestPerson, conn);
        rec.setValue(C_FOO, "Hello World");
        rec.update(conn);
        
        // Now extend the size of the field from 20 to 40 characters
        System.out.println("Extending size of column FOO to 40 characters:");
        C_FOO.setSize(40); 
        script.clear();
        db.getDriver().getDDLScript(DBCmdType.ALTER, C_FOO, script);
        script.run(db.getDriver(), conn, false);


        // Now set a longer value for the record
        System.out.println("Changing the value for the FOO field for the above employee to a longer string:");
        rec.setValue(C_FOO, "This is a very long field value!");
        rec.update(conn);


        // Finally, drop the column again
        System.out.println("Dropping the FOO column from the employee table:");
        script.clear();
        db.getDriver().getDDLScript(DBCmdType.DROP, C_FOO, script);

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Examples of org.apache.empire.db.DBRecord

        // Query Records and print output
        printQueryResults(cmd, conn);
        
        // Define an updateable query
        DBQuery Q_EMP_DEP = new DBQuery(cmd, T_EMP.C_EMPLOYEE_ID);
        DBRecord rec = new DBRecord();
        rec.read(Q_EMP_DEP, employeeId, conn);
        // Modify and Update fields from both Employee and Department
        rec.setValue(T_EMP.C_PHONE_NUMBER, "0815-4711");
        rec.setValue(T_DEP.C_BUSINESS_UNIT, "AUTO");
        rec.update(conn);
        // Successfully updated
        System.out.println("The employee has been sucessfully updated");
    }

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