| From: | Rod K <rod(at)23net(dot)net> |
|---|---|
| To: | reiner peterke <zedaardv(at)drizzle(dot)com> |
| Cc: | pgsql-php(at)postgresql(dot)org |
| Subject: | Re: [0.0] Re: [0.2] getting transactions to work |
| Date: | 2004-07-30 15:11:35 |
| Message-ID: | 410A6527.9050705@23net.net |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-php |
You can find many resources to explain their purpose better than I can
do here.
To be honest, I can't see what you are trying to accomplish in your
script. If it's validation you should be using session variables to
store the input AND echoing what was inputed on the validation page.
reiner peterke wrote:
> this is meant in all honesty,
>
> then whats the point?!
>
> ok, let me put it this way. is there no way to implement pages using
> transactions?
> otherwise it seems to kind of defeat the purpose of them.
>
> r
> On 30 jul 2004, at 16.57, Rod K wrote:
>
>> You are correct. You cannot have a transaction span multiple
>> pages/scripts.
>>
>> reiner peterke wrote:
>>
>>> there seems to be very little info around on actually using
>>> transactions with postgres. i've tried to create a page that will
>>> take input from a form and insert it into my database. it works if
>>> i just do it without transactions but when i try to use with the
>>> begin and commit sections of code, it doesn't update the data base.
>>> i'm guessing it is doing a rollback when my page loads itself
>>> again. can anyone help me out here ?
>>>
>>> thanks
>>>
>>> r
>>>
>>> code below
>>>
>>> <html>
>>> <head>
>>> <submitle>those eyes</submitle>
>>> </head>
>>> <body>
>>> <?
>>> $conn = pg_connect("dbname=entish user=postgres");
>>> if(!$conn)
>>> {
>>> print "not for the chocolate";
>>> exit;
>>> }
>>> if ($_POST[submit]) {
>>>
>>> $begin = pg_query("begin");
>>> $isql = "insert into diety(diety,culture,gender)
>>> values
>>> ('$_POST[diety]','$_POST[culture]','$_POST[gender]')";
>>> printf("-- %s --\n",$isql);
>>> $results = pg_query($isql);
>>> ?>
>>> <form method="post" action="<? echo $PHP_SELF?>">
>>> <input type="Submit" name="action" value="commit">
>>> <input type="Submit" name="action" value="rollback">
>>> </form>
>>> <?
>>> }
>>> else if(!$_POST[action]) {
>>> ?>
>>> <form method="post" action="<? echo $PHP_SELF?>">
>>> Diety:<input type="text" name="diety"><br>
>>> Culture:<input type="text" name="culture"><br>
>>> Gender:<input type="text" name="gender"><br>
>>> <input type="Submit" name="submit" value="enter">
>>> </form>
>>> <?
>>> }
>>> else {
>>> if($_POST[action] == 'commit') {
>>> echo "let me see";
>>> $act = pg_query("commit");
>>> }
>>> else {
>>> $act = pg_query("rollback");
>>> }
>>> } //end if $_POST[submit]
>>> ?>
>>> </body>
>>> </html>
>>> ---------------------------(end of
>>> broadcast)---------------------------
>>> TIP 8: explain analyze is your friend
>>
>>
>>
>
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