Concept of Relation Schema and a Relation
Determine the concept of Relation Schema and a Relation?
Expert
Relation Schema and a Relation:
A relation Schema signified by R (A1, A2, ..., An), which is made up of the relation name R and the attributes list Ai which it have. A relation is explained as a set of tuples. Assume that r be the relation that contains set tuples (t1, t2, t3, ..., tn). All tuples are an ordered list of n-values as t=(v1,v2, ..., vn).
Explain All Pages Locking in Sybase.
When must you seem de-normalization?
Explain the isEmpty() member method called.
Explain the term power center repository?
Describe the meaning of each of the transaction stages supported by SQL Server?
Under what conditions should indexes are employed?
How can we do unit testing into the informatica? How to load data in the informatica?
Explain the repository domains?
Describe briefly the term maximum and minimum cardinality?
Define the Quick Sort.
18,76,764
1939312 Asked
3,689
Active Tutors
1459591
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!