Get the max concurrent connection to a database in Java
Description
The following code shows how to get the max concurrent connection to a database.
Example
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
//w w w .j a v a2 s. c om
public class Main {
public static void main(String[] args) throws Exception {
Connection connection = getConnection();
DatabaseMetaData metadata = connection.getMetaData();
int maxConnection = metadata.getMaxConnections();
System.out.println("Maximum Connection = " + maxConnection);
connection.close();
}
private static Connection getConnection() throws Exception {
Class.forName("org.hsqldb.jdbcDriver");
String url = "jdbc:hsqldb:mem:data/tutorial";
return DriverManager.getConnection(url, "sa", "");
}
}