Getting the Name of a JDBC Type : JDBC Data Type « Database SQL JDBC « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JavaFX
25.JDK 6
26.JDK 7
27.JNDI LDAP
28.JPA
29.JSP
30.JSTL
31.Language Basics
32.Network Protocol
33.PDF RTF
34.Reflection
35.Regular Expressions
36.Scripting
37.Security
38.Servlets
39.Spring
40.Swing Components
41.Swing JFC
42.SWT JFace Eclipse
43.Threads
44.Tiny Application
45.Velocity
46.Web Services SOA
47.XML
Java » Database SQL JDBC » JDBC Data Type 




Getting the Name of a JDBC Type
  
import java.lang.reflect.Field;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.Map;

public class Main {
  public static void main(String[] argvthrows Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);

    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";

    Connection connection = DriverManager.getConnection(url, username, password);
    DatabaseMetaData dbmd = connection.getMetaData();
    ResultSet resultSet = dbmd.getTypeInfo();

    while (resultSet.next()) {
      String typeName = resultSet.getString("TYPE_NAME");

      short dataType = resultSet.getShort("DATA_TYPE");
      getJdbcTypeName(dataType);
    }
  }

  public static void getJdbcTypeName(int jdbcType) {
    Map map = new HashMap();

    // Get all field in java.sql.Types
    Field[] fields = java.sql.Types.class.getFields();
    for (int i = 0; i < fields.length; i++) {
      try {
        String name = fields[i].getName();
        Integer value = (Integerfields[i].get(null);
        map.put(value, name);
      catch (IllegalAccessException e) {
      }
    }
    System.out.println(map);
  }

}

   
    
  














Related examples in the same category
1.Enumeration Type: JDBC
2.Save Object JDBC
3.Get the java.sql.Types type to which this database-specific type is mapped
4.converting a java.sql.Types integer value into a printable name
5.Get the database-specific type name
6.Retrieve type info from the result set
7.Listing Available SQL data Types Used by a Database
8.uses reflection to get all the field names from java.sql.Types.
9.Determining the Type of a Character: determine the properties of a character for the entire Unicode character set.
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.