select id, work
from (
select id, work, row_number() over (order by work) as rn
from x
) t
where rn = 1 -- or 2 or 3 ...
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Data Sharing
1. Create Share CREATE SHARE my_share; 2. Grant privileges to share GRANT USAGE ON DATABASE my_db TO SHARE my_share; GRANT USAGE ...
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Upon using the custom query in the source object, the mapping fails with the following error: The select query for read operation failed bec...
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MD5 (Message Digest Function) is a hash function in Informatica which is used to evaluate data integrity. The MD5 function uses Message-Dig...
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Data warehouse design is one of the key technique in building the data warehouse. Choosing a right data warehouse design can save the proje...
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