Tagged Questions
2
votes
2answers
43 views
What can I do to make mysql use the expected indices?
What can I do to make mysql use the expected indices?
I've got 4 tables, two containing resources, and the others containing historical changes.
One pair uses indexes correctly, the other doesn't, ...
0
votes
1answer
107 views
Impact of miss-ordered fields in a composite, clustered primary key?
I have tables where the primary key is something like this:
-StoreID
-BusinessDate
Typically, there is one row for every store (~100) for every single day. One row for each store is inserted on a ...