difference between join and union in reportstudio?
Answer Posted / palzkumar
UNION is one of the set operator, which is to apply one or more queries, that results in a projection list on which other queries can be based.
JOIN is not a set operator, but it's used to joins two queries with various relationship's cardinality.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Can you define a catalog and types of catalogs in cognos?
What are the themes in a data warehouse?
what is online view?
------------ Diff b/w MemberCaption and MemberDescription?
------------------What is Inline Query?
Can you define cube?
where you can save the report net documentation in our local system?
Why cognos scenario is used?
i have one file i saved in csv how can i take these file into framework manager
how you create security to reports?
3. The vice president of sales has requested a graphical display of the same information provided in our last crosstab report (whatever I mentioned in above question) for an up coming presentation. We need to provide a chart report that shows which regions generate the most revenue and sales volume.
What is a Cube?
What are the components used in web tier?
hi friends pls forward impropmtu interview question
how can you get the errors in job? when loops are araised we get error?