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a) Suppose we updated the catalog tables in real time, that is, after every update, insert, or delete SQL statement were executed-rather than only running RUNSTATS once every few
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
Which two files are used during operation of the DBMS? Data dictionary and transaction log are two files used during operation of the DBMS.
Some disadvantages of File Oriented System ?
What are the drawbacks of shadow-paging technique? The drawbacks of shadow paging is:- a) Commit Overhead b) Data fragmentation c) Garbage collection
Explain the term- Query. Queries are used to repossess and show specific records in a table. They can also be used to show specific fields of specific records, which meet the co
explain normalisation
CAN SOMEONE HELP ME WITH ENTITY DIAGRAMS IN FIRST NORMAL FORM?
What are three components of the schema architecture proposed by ANSI/SPARC? The three component schema architecture proposed by ANSI/SPARC is as given below: External sche
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