can v update d records in target using update stargey
without generationg primary key ? explain
Answers were Sorted based on User's Feedback
Answer / bsgsr
no using update strategy without primary keys update is not
possible. try and read teh session log file once. it will
display a msg updates are not supported without primary
keys.
update override in the target is to update the function in
the update strategy t/tion and it updates only on non-
primary key columns like dname, loc but not on deptno.
gilbert can i have your mail id here is mine
bsinivas1213@gmail.com
else call me on my num 9866188658 once v can have kt which
is mutually beneficial
| Is This Answer Correct ? | 22 Yes | 1 No |
Answer / nagaraju bhatraju
Other than this option like "Target update Override "
you can drag that target Warehouse desiner ,and mark those
columns which are no keys as a key for time being ,on whihc
you are trying to update. even though those columns are
not keys attributes or key columns at database level,for
time being those will be treated as key elements, hense you
can apply or use update strategy .
else generally informatica will through error like
" No key specification error"
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / sreekanth
@nagaraju
above answer is perfect.
we can mark as PK in etl level even though field is not
a PK in DB level
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / leo gilbert
By using "Update override" option in the target. Say the
key of your table is ID,NAME. But your mapping is passing
only ID to the target then you can have an update override
query in the target to update the target only based on
ID.
| Is This Answer Correct ? | 1 Yes | 3 No |
Write the unconnected lookup syntax?
What is CDC? How to implement CDC?
Is snow flake or star schema used? If star schema means why?
My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?
How do you implement unconn. Stored proc. In a mapping?
What is target update override
how many data models u have done in informatica project?
On which transformations you created partitions in your project?
scenario where i can use only concurrent execution of workflow.
What is the difference between Connected and UnConnected Lookup Transformation.Give me one or two examples please?
I have source data like this col1 col2 col3 5 3 8 6 2 9 7 1 10 and i want to get target as col1 col2 col3 5 1 8 6 2 9 7 3 10 which transformation i have to use and how?
how lookup is acting as both active and passive ? how is it possitble?