Re: [HACKERS] "DML"
От | D. Jay Newman |
---|---|
Тема | Re: [HACKERS] "DML" |
Дата | |
Msg-id | 199906111646.MAA04434@sprucegrove.com обсуждение исходный текст |
Ответ на | Re: [HACKERS] "DML" (Thomas Lockhart <lockhart@alumni.caltech.edu>) |
Список | pgsql-hackers |
> >Hmm. Thanks to Don and Jay for a definition. The def ("Data >Manipulation Language") was what I thought, but I find it confusing >that it is used to refer to a subset of "SQL", which also has >"Language" in the acronym. NO!!!! SQL doesn't stand for *anything*! (Though common practice calls it Structured Query Language, it was officially called SQL because the original name of the language was copyrighted.) SQL is composed of three languages (DML, DDL -- Data Definition Language, and some TLA that I've forgotten). (OK, I admit to being persnickity about this.) :) -- D. Jay Newman ! For the pleasure and the profit it derives jay@sprucegrove.com ! I arrange things, like furniture, and http://www.sprucegrove.com/~jay/ ! daffodils, and ...lives. -- Hello Dolly
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