In netbeans, during new database connection for "ms-sql", I get:
Cannot establish a connection to jdbc:sqlserver://localhost;databaseName=bombermario using com.microsoft.sqlserver.jdbc.SQLServerDriver (The TCP/IP connection to the host localhost, port 1433 has failed.
Error: "Connection refused: connect. Verify the connection properties, check that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port, and that no firewall is blocking TCP connections to the port.