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Explain the cartesian product in Database Management System
Define what Immediate database modification technique uses? Ans: Both undo and redo.
What is DML compiler? DML Compiler: Translates DML statements in a query language within low level instructions understandable through the query evaluation engine. Attempts to
Surgeons identified by doctor ID (DOCID) operate on patients identified by patient ID (PATID) in operating theaters identified by room numbers (ROOMNO). Each surgeon can operate on
explain ANSI SPARC architecture
what would go in order patient#, patient name, patien address, surgeon#, surgeon name, surgery date, surgery type, drug admin
To do the division operation R1 ÷ R2, R2 should be a correct subset of R1. In the following example R1 have attributes A and B and R2 have only attribute B so R2 is a correct subse
Normalize the given relation to 3NF, justifying each step
HOW MANY TYPES OF VIEWS
Components of database manager The above functions are reached by the database manager. The major elements of a database manager are: Authorisation control: This mod
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