I have some problems. i add sql Datasource and set
driver class name : com.mysql.jdbc.Driver
Connection string : jdbc:mysql://localhost:3306/mt4
*mt4 is database name
and fill Username and password
i try to Statement test. mango show masage :
- class com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
please Help me?