Re: [HACKERS] "DML"
| От | Don Baccus |
|---|---|
| Тема | Re: [HACKERS] "DML" |
| Дата | |
| Msg-id | 3.0.1.32.19990611124204.00e7bf94@mail.pacifier.com обсуждение |
| Ответ на | Re: [HACKERS] "DML" (Don Baccus <dhogaza@pacifier.com>) |
| Список | pgsql-hackers |
At 01:36 PM 6/11/99 -0400, Thomas Good wrote: >Hee hee...according to Guy Harrison who wrote 'Oracle SQL High >Performance Tuning' (a great book) SELECT is NOT part of DML. >It is a QUERY. >Harrison separates SELECT from DML because it does not alter data. >Is this getting murkier or do I really need some coffee? Murkier :) OK, so SQL can be decomposed into: queries, DML, DDL, DCL. The queries are ... DQL? :) > Anyway the two books that >I've come to rely on are literally on my coffee table at home, so >maybe tonight I'll have a pint .... Taking my "bottle and pour it" advice literally, I see! - Don Baccus, Portland OR <dhogaza@pacifier.com> Nature photos, on-line guides, and other goodies at http://donb.photo.net
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