/*
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.
ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICORSYSTEMS, INC. ("SUN")
AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN
IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
You acknowledge that this software is not designed, licensed or intended for
use in the design, construction, operation or maintenance of any nuclear
facility.
*/
/*
* 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.*;
public class ForeignKeysCoffees {
public static void main(String args[]) {
String url = "jdbc:mySubprotocol:myDataSource";
Connection con;
String createString = "create table COFFEESFK " +
"(COF_NAME varchar(32) NOT NULL, " +
"SUP_ID int, " +
"PRICE float, " +
"SALES int, " +
"TOTAL int, " +
"primary key(COF_NAME), " +
"foreign key(SUP_ID) references SUPPLIERSPK)";
Statement stmt;
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");
stmt = con.createStatement();
stmt.executeUpdate(createString);
DatabaseMetaData dbmd = con.getMetaData();
ResultSet rs = dbmd.getImportedKeys(null, null, "COFFEESFK");
while (rs.next()) {
String pkTable = rs.getString("PKTABLE_NAME");
String pkColName = rs.getString("PKCOLUMN_NAME");
String fkTable = rs.getString("FKTABLE_NAME");
String fkColName = rs.getString("FKCOLUMN_NAME");
short updateRule = rs.getShort("UPDATE_RULE");
short deleteRule = rs.getShort("DELETE_RULE");
System.out.println("primary key table name : " + pkTable);
System.out.print("primary key column name : ");
System.out.println(pkColName);
System.out.println("foreign key table name : " + fkTable);
System.out.print("foreign key column name : ");
System.out.println(fkColName);
System.out.println("update rule: " + updateRule);
System.out.println("delete rule: " + deleteRule);
System.out.println("");
}
rs.close();
stmt.close();
con.close();
} catch(SQLException ex) {
System.err.print("SQLException: ");
System.err.println(ex.getMessage());
}
}
}
|
