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What function divides one numeric expression by another and returns the remainder?
MOD function divides one numeric expression by another and returns the remainder.
1) Information about a bank is about customers and their account. Customer has a name, address which consists of house number, area and city, and one or more phone numbers. Ac
What are temporary tables? Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
What is 2NF? A relation schema R is in 2NF if it is in 1NF and every non-prime attribute A in R is fully functionally dependent on primary key.
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→ a, ab → d, a → b, d → c}, i.e. what are all of the FDs implied b
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
what is relationship inheritance and attribute inheritance
properties of derirable decomposition
Special comparison operator used in where Clause a. between. ...and...It gives range among two values (inclusive) Example: SELECT ENAME, SAL FROM EMP WHERE SAL BETWE
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
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