Get system functions supported by database in Java

Description

The following code shows how to get system functions supported by database.

Example


import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
/*from w w  w .  ja  v  a  2  s  .  c o  m*/
public class Main {
  public static void main(String[] args) throws Exception {
    Connection connection = getConnection();
    DatabaseMetaData metadata = connection.getMetaData();

    String[] functions = metadata.getSystemFunctions().split(",\\s*");

    for (int i = 0; i < functions.length; i++) {
      String function = functions[i];
      System.out.println("Function = " + function);
    }
  }

  private static Connection getConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";

    return DriverManager.getConnection(url, "sa", "");
  }
}




















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