how many types of MERGE?
Answers were Sorted based on User's Feedback
Answer / vij
Two types
One - to -one mergeing:
combine observations from two data sets into a single
observation in a new data set:
Match- Merging:combine observations from two data sets into
a single observation in a new data set according to the
values of a variable that is specified in the BY statement:
| Is This Answer Correct ? | 16 Yes | 3 No |
Answer / vij/vijji
Two types
One - to -one mergeing:
combine observations from two data sets into a single
observation in a new data set:
Match- Merging:combine observations from two data sets into
a single observation in a new data set according to the
values of a variable that is specified in the BY statement
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / pricil kurian
Types of merges:-
1)one to one merge- It is the merge without any by variables
2)Match merges- Where we are using by variables.
Under match merge we have 1-1 , 1-many, and many-many
depending on the values in by variables.
For many-many merge proc sql will be relaiable.
Please correct me if I am wrong.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / srinivas
Source:SAS
Link :
http://support.sas.com/documentation/cdl/en/basess/58133/HTML/default/a002645445.htm
SAS provides several different methods for combining SAS
data sets. In this section, you will be introduced to five
methods of combining data sets:
1)concatenating
2)interleaving
3)merging
4)updating
5)modifying
When it comes to Merging,there are two types:
1)One-to-one merging
2)Match merging
Thanks!
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / mr.s
according to the question ,there are 2 types of merging.they
are "one-one merge" &"one -many merging" there's no need of
nay deviation to the answer ok
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / name is no need
Arai Name Is No Need , i think you dont know anything, you
stupid try to encourage them or otherwise keep quiet , if
abuse anybody then definitely i can you . you idiot
...................................
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sakshi
there are three types of merging:
one to one
may to one or one to many
no match merge
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / mallikarjuna reddy.vanna
4 types of merges are present.
they are
1.one to one merging
2.one to many
3.many to one
4.many to many
| Is This Answer Correct ? | 3 Yes | 4 No |
Answer / kishore
total 3 types of mergings are available
they are one to one merging, one to many merging, many to
many merging
| Is This Answer Correct ? | 2 Yes | 4 No |
Answer / srilatha
the types of merge are
1) one to one merging
2) match merging
| Is This Answer Correct ? | 1 Yes | 3 No |
What is maximum number of rows and cols can be handled in SAS?
Explain proc sort?
what is scheduling and how will u implement it. In scheduling 5 jobs r running if there is an error occured at 3rd job and how will u check and waht necessary steps will u take not to repeat the same mistake
Which date function advances a date, time or datetime value by a given interval?
why is sas considered self-documenting? : Sas programming
what is the different between functions and procs that calculate the same simple descriptive statistics? : Sas programming
what is _error_?
2 Answers Axis Bank, Cognizant, JPMorgan Chase,
Mention some common errors that are usually committed in sas programming.
How would you code the criteria to restrict the output to be produced?
Which is Best Institute for learning SAS BASE & SAS BI in Hyderabad? Can anyone suggest me ?
What is the difference between a PROC step and a DATA step?
you have a data set like this. data qqq; input name $ total; cards; qq 22 ww 33 qq 22 ee 44 rr 33 ww 44 ; run; and you want output like this......... name total qq 22 ww 44 Do it by data set step.