What are the types of indexes that are present inside a database?
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how to implement dense rank in rank transformation in Informatica? so that output should be like 1,1,2,3 and not like 1,2,3,4
5. Explain about relational algebra.
Is database a hardware or software?
sparse lookup and where its options we find in OCI and db2?
WHAT IS CARDINALITIES OF JOIN?
Which is the most reliable programming language for RDBMS Relational Database Management System for Multi user applicaton. For PC application or web application ?
what are wrappers and build ups and what it's use?
What is a database example?
What are different types of blocks used in stored procedure?
What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?
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what is the difference between tuple calculus and domain calculus ?
how to reject duplicates in source sequential file and if by filter option then where is that filter option in the sequential file.
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