DatabaseMetaData: getTypeInfo() : DatabaseMetaData « java.sql « Java by API






DatabaseMetaData: getTypeInfo()

 


/*
Copyright 2003 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
Use of this software is authorized pursuant to the terms of the license found at
http://developer.java.sun.com/berkeley_license.html.

Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.  
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met: 

- Redistribution of source code must retain the above copyright notice, 
this list of conditions and the following disclaimer.

- Redistribution in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.

Neither the name of Sun Microsystems, Inc. or the names of contributors may 
be used to endorse or promote products derived from this software without
specific prior written permission.

This software is provided "AS IS," without a warranty of any kind.  
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ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICORSYSTEMS, INC. ("SUN")
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AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
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*/


/*
 * Copyright 2003 Sun Microsystems, Inc.  ALL RIGHTS RESERVED.
 * Use of this software is authorized pursuant to the terms of the license found at
 * http://developer.java.sun.com/berkeley_license.html.
 */ 

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
     
public class Main {

  public static void main(String args[]) {
      
    String url = "jdbc:mySubprotocol:myDataSource";
    Connection con;
    DatabaseMetaData dbmd;      
  
  
    try {
      Class.forName("myDriver.ClassName");

    } catch(java.lang.ClassNotFoundException e) {
      System.err.print("ClassNotFoundException: "); 
      System.err.println(e.getMessage());
    }

    try {
      con = DriverManager.getConnection(url, 
                 "myLogin", "myPassword");

      dbmd = con.getMetaData();      

      ResultSet rs = dbmd.getTypeInfo();
      while (rs.next()) {
        String typeName = rs.getString("TYPE_NAME");
        short dataType = rs.getShort("DATA_TYPE");
        String createParams = rs.getString("CREATE_PARAMS");
        int nullable = rs.getInt("NULLABLE");
        boolean caseSensitive = rs.getBoolean("CASE_SENSITIVE");
        System.out.println("DBMS type " + typeName + ":");
        System.out.println("     java.sql.Types:  "  + dataType);
        System.out.print("     parameters used to create: ");
        System.out.println(createParams);
        System.out.println("     nullable?:  "  + nullable);
        System.out.print("     case sensitive?:  ");
        System.out.println(caseSensitive);
        System.out.println("");

      }

      con.close();


    } catch(SQLException ex) {
      System.err.println("SQLException: " + ex.getMessage());
    }
  }
}

   
  








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