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List the table modification commands in SQL?
A) Deletion
B) Updates
C) Insertion
D) Update of a view
WHAT IS SQL
What is the use of unique function? UNIQUE function: If UNIQUE is specified then only unique values are used to computed the mean.
What exactly is the concept of Functional Dependencies? And how do we associate this concept with the logic of Super-keys, Candidate Keys, etc? Given Relation R(A,B,C,D,E) with de
What are the states of transaction? The states of transaction are:- a) Active b) Partially committed c) Failed d) Aborted e )Committed f) Terminated
I have to solve a problem using access
A Relation Schema represented by R(A1, A2, ..., An) is made up of the relation name the list of attributes and R Ai that it contains. A relation is described as a set of tuples
Importance Of File Organisation In Database To execute a database efficiently, there are various design tradeoffs needed. One of the most vital ones is the file Organisation. F
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
We have a buildup of payments that need to be processed. You will need:- To prepare customer account on our site Process payment (you must have working Paypal account to d
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
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