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Write short notes on tuple relational calculus.
The tuple relational calculation is anon procedural query language. It defines the desired information without giving a particular procedure for obtaining that information.
Which language used in application programs to request data from the DBMS is referred? Language which is used in application program is DML to request data from the DBMS is ref
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
A database will be made to store information about patients in a hospital. On arrival, each patient’s personal details (name, address, and telephone number) are recorded where poss
Change the city of First Bank Corporation to ‘New Delhi' UPDATE COMPANY SET CITY = ‘New Delhi' WHERE COMPANY_NAME = ‘First Bank Corporation';
define attribute inheritance with example?
write a database program for concurrency transaction in a bank
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
Define physical and logical data independence. How does this architecture help in achieving these? Data independence entails that change in one view must not need a change in t
lock and types of lock
In order to keep pace with competitors, Space Ltd has decided to implement an ERP system in order to replace its old legacy and manual systems. Management does not have much knowle
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