If you need any data explorer inside your eclipse, you can see the links above or, more specifically, the plugin documentation.
OTOH, , mysql JDBC, .
Connection connection = null;
try {
Class.forName("com.mysql.jdbc.Driver");
connection = DriverManager.getConnection("jdbc:mysql://Server/Schema", "username", "password");
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("select * from item");
while (rs.next()) {
System.out.println(rs.getString(3));
}
rs.close();
stmt.close();
connection.close();
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}