2
votes
2answers
710 views

Merging two backups form a postgresql database

I have a kind of big postgresql database and two backup files (each uncompressed dump file ~56 mb) representing 2 states of the data in time. 1st state - backup from a couple days ago 2nd state - ...
1
vote
0answers
61 views

How to merge rows based on how much data they have?

I am cleaning data and I formed a table something like this: file | product | color | product_id --------------------------------------------- one.csv pipe blue null ...
1
vote
1answer
153 views

Equivalent of MRG_MYISAM in databases other than MySQL? [closed]

Does anyone know if other database have something equivalent to MRG_MYISAM (aka the MERGE table type/storage engine)? I know about fragmenting, but this is not quite the same AFAIK. We're using ...