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).
Elucidate how can we get first 100 rows from flat file in the target?
Demonstrate some of the techniques which can be employed to tune operational performance?
Explain the term Super servers?
Define the term Cognos 8 BI?
Describe briefly the term ADO.NET?
Explain the Data Transformation Manager (DTM)?
State the use of data stage jobs?
Explain how in a relation a supertype or subtype is mapped?
States the term basic teradata query language.
Explain the repository domains?
18,76,764
1938235 Asked
3,689
Active Tutors
1456691
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!