3 ms·
To be fair I think those are hints that improve performance rather than required syntax. The question I guess is whether these are "optional" in the sense that
by jdoliner 13y ago
To be fair I think those are hints that improve performance rather than required syntax. The question I guess is whether these are "optional" in the sense that you get horrendous performance without them or truly optional and you get ok performance without them.
- ddorian43 13y agoThe query goes to the right server (not all servers are queried). No cross-server transactions.