i have two tables,table 1 having 2 columns and 3
rows,table2 having 3 columns and 2 rows.what is the output
if i do left outerjoin,full outer join,right outer join?
Answers were Sorted based on User's Feedback
Answer / pradosh
in table data like following
left table1 right table2
c1,c2 c3,c4,c5
1,2 1,1,10
4,5 6,5,12
7,8 matching columns c1 and c3
Right outer join c1,c2,c3,c4,c5
1,2,1,1,10.
-,-,6,5,12.
Left outer join 1,2,1,1,10.
4,5,-,-,-.
7,8,-,-,-.
full outer join 1,2,1,1,10.
4,5,-,-,-.
7,8,-,-,-.
-,-,6,5,12.
'-' indicates null in above table
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / vijaya
in table data like following
left table1 right table2
c1,c2 c3,c4,c5
1,2 1,1,10
4,5 6,5,12
7,8 matching columns c1 and c3
left join c1,c2,c3,c4,c5
1,2,1,1,10.
-,-,6,5,12.
right join 1,2,1,1,10.
4,5,-,-,-.
7,8,-,-,-.
full outer 1,2,1,1,10.
4,5,-,-,-.
7,8,-,-,-.
-,-,6,5,12.
'-' indicates null in above table
| Is This Answer Correct ? | 6 Yes | 5 No |
expain about the tune parameters?
Can any one explain or sujjest some sites for scd mappings.Thank you
i have source like X1 10 X2 20 X1 30 X2 40 i want target as X1 X2 10 20 30 40 in informatica
How union transformation is used?
On lookup on any table we can get only a)any value or b)last value but if i need both duplicate values How can i achieve?
major difference between normal loading and bulk loading?
if we hav 10 records in a file, can we get first record from it by using Aggregator with out using Groupby Port in it?If Yes..let me know the answer plz!!!
How to generate a single mapping for both the historical and incremental load.
What are the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?
Which kind of index is preferred in DWH?
When will you use SQL override in a lookup transformation?
whats the logic to load the lower level of granularity of data to fact table.