ERROR: The TCP/IP connection to the host localhost, port 1433 has failed. Error: “Connection refused: connect. Verify the connection properties. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Make sure that TCP connections to the port are not blocked by a firewall.”
Hướng dẫn sửa lỗi kết nối cổng 1433 vào localhost bị từ chối. MSSQLServer exception. how to fix error. thủ thuật lập trình, đơn giản, hiệu quả.