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3rd Normal Form 3NF A table R is in 3NF if for every non-trivial FD A b either A is a superkey or b is a key attribute. On the left hand side of the arrow we put the name of the column the other is dependent on. Dbms Functional Dependency Javatpoint Non trivial Functional Dependencies. . Emp_id - emp_name emp_name is not a subset of emp_id emp_id - emp_address emp_address is not a subset of emp_id On the other hand the following dependencies are trivial. So to find non-trivial FD you have to just count such FD s who satisfy the above condition. Y is said to bea non-trivial functional dependency if and only if Y is not a subset of X ie Y. For example Here roll_no name is a non-trivial functional dependency since the dependent name is not a subset of determinant roll_no. B Use the BCNF decomposition algorithm to find a BCNF decomposition of R. Ssn first_name ssn last_name ssn date_of_birth ssn address ssn phone_number. ...

This shows that the 1434 port is used by MSSQL Server. In order to find what program is using a particular port you will obviously need to know the port number. Xilisoft Dvd Creator 3 0 39 1121 Full Inakted UDP is an acronym for User Datagram Protocol. . You can use this command to have a full detail. 1 In Search bar type port number. You can use the netstat command from command prompt to determine which program is using any port. See the several difference between UDP and TCP internet protocols here. For example I spot in Capsa Free the following TCP connection suspicious which constantly communicates to IP. You can use any of the following commands to find out which program or process is currently using the port nmap. Search port in TCPView. The reason why application have port numbers is so that when one application say Firefox wants to talk to another application in another computer. If you dont have a...