|
|
|
|
|
|
by OJFord
1362 days ago
|
|
|
That's nothing to do with SQL, that's the database engine you're using (lexing, parsing, then) planning & optimising your query as best it can. Much like C code say, it's not a feature of C the language that gcc, for example, can optimise your crappy code for whatever target platform. |
|
|