What do you understand by e-r model?
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Is a database a file?
What are the advantages of a database?
Why is foreign key used?
What is a Built_in subprogram ?
Why is it better to use an Integrity Constraint to validate data ?
What is a relation schema?
Define view, sequence and index in DBMS.
Can we use GO_BLOCK package in a PRE_TEXT_ITEM trigger ?
What are the types of database users?
I want to export the data date to date from oracle database then what can i do?
What is the use of GRANT option in IMP command ?
when A set of Dictionary tables are created ?