package org.kodejava.jdbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
public class MaxConcurrentConnection {
private static final String URL = "jdbc:mysql://localhost/kodejava";
private static final String USERNAME = "kodejava";
private static final String PASSWORD = "s3cr*t";
public static void main(String[] args) {
try (Connection connection =
DriverManager.getConnection(URL, USERNAME, PASSWORD)) {
DatabaseMetaData metadata = connection.getMetaData();
// Get the information of maximum concurrent connection to the
// database. The maximum number of active connections possible
// at one time; a result of zero means that there is no limit
// or the limit is not known.
int maxConnection = metadata.getMaxConnections();
System.out.println("Maximum Connection = " + maxConnection);
} catch (SQLException e) {
e.printStackTrace();
}
}
}
The result of the code snippet above:
Maximum Connection = 0
Maven Dependencies
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<version>8.1.0</version>
</dependency>
Founder at Kode Java Org
A programmer, recreational runner and diver, live in the island of Bali, Indonesia. Programming in Java, Spring, Hibernate / JPA. You can support me working on this project, buy me a cup of coffee ☕ every little bit helps, thank you 🙏
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