Explanation of foreign key relationship
Give a brief explanation of foreign key relationship.
Expert
Relationships which can be described between tables and should be explicitly stated at field level foreign keys are employed to make sure the consistency of the data. Data entered must be checked against existing data to make sure that there are now contradictions. While describing foreign key relationship cardinality has to be particular. Cardinality mentions how numerous dependent records or how referenced records are probable.
System is not showing floppy disk drive icon in Mycomputer. Explain probable cause?
In UNIX how devices are represented?
Write the pseudocode to get the input of 10 integers from the user and add them up and output the total. Question) Compute the output of following pseudocode. Assume that output and count are integer variables output = 1 FOR count = 1 to 5 output = output * count ENDFOR PRINT outpu
Explain the term Bus. Describe in detail.
Explain what do you meant by the microprocessor?
Write socket LGA 775 is apt for which type of Intel Processors?
Write down the components of SAP scripts.
How can we upload data by using CATT?
Describe Microsoft’s implementation of a workflow system. What protocols could have been used to develop such a system?
Write down the use of data output command, data input command and status command.
18,76,764
1942895 Asked
3,689
Active Tutors
1444485
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!