From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Chuck Esterbrook <echuck(at)mindspring(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: PostreSQL SQL for MySQL SQL |
Date: | 2001-02-06 18:03:14 |
Message-ID: | 200102061803.NAA03483@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-general |
> Hi,
>
> I'm fairly new to PostreSQL, coming from MySQL. My Python application
> generates these MySQL commands:
>
> drop database if exists Foo;
> create database Foo;
> use Foo;
>
> Using the PostgreSQL online docs, my closest translation is:
>
> drop database Foo;
> create database Foo;
>
> What I'm missing is:
> * "if exists" for the drop, in order to avoid an error the very first time
> this program runs
> * the "use Foo;"
>
> Can I do these things in PostreSQL from SQL (e.g., not from the command line)?
Just let the DROP fail if it does not already exist.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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