From: John Geng <lanlz@sina.com>
To: pgsql-sql@postgresql.org <pgsql-sql@postgresql.org>
Subject: help!
Date: Wed, 16 Oct 2002 17:15:19 +0800
Message-ID: <20021016091128.D2625475BF9@postgresql.org> (raw)
how to migrate sql from MS sql server to postgresql?
i'd like to tranfer sql schema from MS server
Example:
*******************1*********************************
if exists (select * from sysobjects
where id = object_id(N'[admin].[test]') and
OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [admin].[test]
go
*******************2*********************************
CREATE TABLE [admin].[test] (
[test_name] [char] (50) NOT NULL ,
[test_value] [int] NOT NULL
)
i can only realize part 2. i don't know how to realize part 1.in other words,
i want to know how to check if a table exist in postgresql
*******************2*********************************
create table test(
test_name char (50) not null,
test_value int not null
)
thanks for any advice!!
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To: pgsql-sql@postgresql.org
Cc: lanlz@sina.com
Subject: Re: help!
In-Reply-To: <20021016091128.D2625475BF9@postgresql.org>
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