Java API Tutorial - Java DatabaseMetaData .getMaxColumnsInSelect ()

Syntax

DatabaseMetaData.getMaxColumnsInSelect() has the following syntax.

int getMaxColumnsInSelect()    throws SQLException

Example

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

//www.  j a  va2  s  .  c o  m
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;

public class Main {

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

    DatabaseMetaData md = conn.getMetaData();
    System.out.println(md.getMaxColumnsInSelect());
    conn.close();
  }

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

}