please anyone explain the equi join,outer joi(right outer
join and left outer join),theta join and self join with
database tables.
Answer Posted / punnaiahbabu
Equi join means equlity condition b/w tables
left outerjoin :matching and unmatching from left side onley
matched from right side.........
right outer join:matching and unmatching from right side
onley matched from left side.
outer join :matching and unmatching displed both of the tables
self join:we will right on sql query on the table.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
How many universes can be created in a project?
Explain the difference between detect alias and detect context?
How would you format some text using css to be verdana and bold?
what is the difference b/w the refresh and buffered data?
Then how to select the source by using webi or deski reports into crystal reports? i think main source is Businessview. where u import the datasource ?
What is a bo repository?
What is aggregate table and aggregate fact table ... Any examples of both?
Can you please send me the migration related issues .
what is document design in boxi,have u participate in that
Explain what would you consider as your biggest achievement and why?
hi all of u, i want to learn the course in SAP(BI).because of there is no calls for BO. And the another region is it will be converted into SAP module. is it OK for me? is there any feauture in coming days? could any one plz send me the message
If 2 tables are joined by Shortcut join, if query is generated based these join, what will be the join type and what will be the generated query? Thanks in advance?
IN THE REPORT I WANNA APPLY HYPERLINK FOR A CELL IN THE COLUMN/ROW HOW TO ACHIEVE THIS? EG: YEAR COLUMN : 2001,2002,2003,2004 I WANNA APPLY FOR 2001 ONLY
Is there any tool that can compare two unvs / two rpts , built using bo 5.1 / bo 6.5?
Hi I'm using data federator.I would like to know if it allows select statment in where clause.For example: SELECT Employee, company, orgunit FROM TAB_BIG WHERE employee IN (Select TAB_SMALL.employee FROM TAB_SMALL WHERE flag = X ) bye