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Describe about the Forms- DBMS
Forms are generally known as data entry screens as they are user interface that allows data in the tables to be viewed, edited or entered. Forms allow the control of how other users interact with information in database for example only allow certain fields to be seen or only permit certain operations to be carried out. This subsequently helps protection of the information and also ensures it's entered correctly.
How it is useful in real scenario???
What is clause form and resolution?
Write Relational algebra expressions for the given queries. (i) List the employee numbers, employee names and their manager numbers working in several branches who earn more than
What is WAP? WAP is stands for Wireless Application Protocol. It is a global, open standard which gives mobile users access to Internet services by handled devices. Wireless A
Describe the Working of CRT The electron beam produces a tiny, bright visible spot when it strikes the phosphor-coated screen. A colour CRT monitor has three different coloured
The scheduling in which CPU is allocated to the process with least CPU-burst time is called? Ans. Shortest job first Scheduling wherein CPU is allocated to the process with lea
For F = A.B.C + B.C.D ‾ + A ‾.B.C, write the truth table to realize the function using NAND gates only ? Ans. Logic Function given as F = ABC + BC‾D + A‾BC, simplification o
What is a table cluster? A table cluster joins several logical tables in the ABAP/4 Dictionary. Various logical rows from different cluster tables are brought together in a o
#questi on.. How it works explain
Explain the advantages of computer Computer is one of the main components of an Information Technology network and getting increasing popularity. Nowadays, computer technology
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