Java DatabaseMetaData .supportsUnion ()

Syntax

DatabaseMetaData.supportsUnion() has the following syntax.

boolean supportsUnion()   throws SQLException

Example

In the following code shows how to use DatabaseMetaData.supportsUnion() method.


import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
// w  w w. j  a  v a  2 s . c o  m
public class Main {

  public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();

    DatabaseMetaData md = conn.getMetaData();
    System.out.println("supportsUnion - "+ md.supportsUnion());


    conn.close();
  }

  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:data/tutorial";
    return DriverManager.getConnection(url, "sa", "");
  }

}




















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