Re: Transactions in Postgres

From: Ivan Horvath <pillesoft(at)yahoo(dot)co(dot)uk>
To: trevor(at)hailix(dot)com, pgsql-novice(at)postgresql(dot)org
Subject: Re: Transactions in Postgres
Date: 2002-04-03 14:20:07
Message-ID: 20020403142007.28671.qmail@web14703.mail.yahoo.com
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hi

you do exactly twice the execution of the sql command
(pg_exec)

--- root <trevor(at)hailix(dot)com> wrote:
> HI,
>
> I am running Postgresql-7.2 with PHP 4.1.1 and I am
> beginning to use
> transactions inside of a php script:
>
> $Link = pg_connect("host=$Host dbname=$DBName
> user=$User") or die
> ("Couldn't connect to the database $DBName");
>
> $Query = "BEGIN WORK; INSERT into $TableName
> (firstname,lastname,emailaddress,comments,created)
> values('$Array[FirstName]',
>
'$Array[LastName]','$Array[email]','$Array[Comments]',
> 'now()');
> COMMIT;";
>
> // Test to see if the query was succeful or not
>
> pg_exec($Link, $Query) or die ("Couldn't insert
> name $firstname");
>
> if (pg_exec($Link,$Query)) {
> echo "<h1>Insert was successful</h1>";
> } else {
> echo "<H1>Insert was not successful</H1>";
>
> What I am finding is that this query will insert a
> new name twice in the
> database within milliseconds of each other. What am
> I missing in doing
> this? Any help is appreciated.
>
> Trevor
>
>
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=====
Best Regards,

Ivan Horvath

Anyone who has never made a mistake has never tried anything new.

/Albert Einstein/

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