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State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
By using the delete operation some consisting records can be deleted from a relation. To delete some definite records from the database a condition is also specified based on which
Consider the entity type dependent related to employee entity, which is used to keep track of the dependents of every employee. The attributes of dependents are: name, sex, birth d
Relational and E-R Model There are three types of constraints on relational database that have: DOMAIN CONSTRAINT PRIMARY KEY CONSTRAINT INTEGRITY CONSTRAINT
what is the need of a log in dbms
What is equi join? Equi Join - It generates all the combinations of tuples from two relations which satisfy a join condition along with only equality comparison (=).
what is binary relationship
under what condition log based recovery is feasible?
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
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