3
votes
1answer
122 views

Querying a warehouse database

Consider the query given below: ...
3
votes
1answer
75 views

Slow MySQL query - 1200 rows in 5secs

Can anyone help me speed up this query? At present, it returns 1200 rows in 5 secs. I've notice that it is looking at 240000 response records. I think this is where the issue may be. I've created ...