Re: enum
От | Adler, Stephen |
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Тема | Re: enum |
Дата | |
Msg-id | 1038678519.10454.18.camel@newadler.phy.bnl.gov обсуждение исходный текст |
Ответ на | enum ("Adler, Stephen" <adler@bnl.gov>) |
Ответы |
Re: enum
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Список | pgsql-novice |
In replying to my own post, I realize that a mysql enum is equal to a varchar with a constraint on the value of the string inserted into the column, (which is what I want to do, make sure only 2 or 3 different strings can stored in the varchar column.) But I'm having a hard time finding the syntax for the column constraint entry in the create table command. anyone can let me know where I can find info on the constraint syntax? I've looked through the postgresql manuals and haven't found anything. Thanks again. Steve. On Sat, 2002-11-30 at 12:13, Adler, Stephen wrote: > As you guys can see, I'm in the process of migrating from mysql to > postgres. My next question to you guys is how does one implement > the mysql enum type. Also, when I issue the \dT command, I get > this nice list of data types. Are all those data types standard > SQL data types? or are some postgres "extensions"? > > Cheers. Steve. > > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 3: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly
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