0
votes
1answer
56 views

Does having a big table that I do not query cause the whole DB to be slower?

I have a log table that I use for logging files sent to clients. I'm not querying that table, just use it for logging (INSERT) and when I need to check when something was sent to clients, usually once ...
0
votes
3answers
49 views

Should frequently accessed tables containing large blobs with one-to-one relationships be normalized and columns split into two tables?

I have a frequently accessed table containing 3 columns of blobs, and 4 columns of extra data that is not used in the query, but just sent as result to PHP. There are 6 small columns (big int, small ...
4
votes
1answer
146 views

Oracle BLOB store performance

LOBs in Oracle are stored in-row when they are less than 4K in size and out-of-row otherwise. I'm wondering how do SECUREFILE storage options COMPRESS and ENABLE STORAGE IN ROW work? I have a lot of ...
3
votes
1answer
203 views

Can I use mysql to serve 100's of millions of small image files?

I need to serve 300,000,000 small image files totaling 1.5TB. Trying to unpack these files to individual files on the file system is next to impossible (1 MByte/sec throughput rates to create the ...