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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
give some example real-life situations where DBMS are most suiitabe
What do you mean by DBMS? What is its need and what are its goals. Explain? OR Explain Data Base Management System? Sol. Database management system is a
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
what are the type of the database
Normal 0 false false false EN-IN X-NONE X-NONE
Normal 0 false false false EN-US X-NONE X-NONE
It can be easily defined as: The database must not have any unmatched foreign key values. The term "unmatched foreign key value" means a foreign key value for which there doe
employee(empid,empname,dept,telno,mobno, add,sssno,tinno,WEdates,WEcomp,WEadd,WEpos,WEres) this is a employee record which is need to be normalize.the WE means work experience
What are the costs to be considered when a transaction has to be rolled back when recovering from deadlock? Ans: A few transaction will must rolled back (made a victim)
Show a centralised schema to support the operation of the system you have chosen, including in particular: the product catalogue; the outlets and respective stocks; customer record
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