RE: [PHP] INSERT_ID() & INSERT problem

From: Date: Mon, 17 Jun 2002 02:02:41 +0000
Subject: RE: [PHP] INSERT_ID() & INSERT problem
References: 1  Groups: php.general 
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What your doing is okay. You can use LAST_INSERT_ID() in your query, like you're doing. What do you meant that the second query has an auto_increment column, but only if nothing was entered? It looks like you're putting $value into the first column, so an auto_increment column isn't going to be generated. That's why your MySQL_insert_id() is returning the value from your first query. You have to insert NULL, or leave the column out of your insert statement, in order for a number to be assigned by auto_increment. ---John Holmes... > -----Original Message----- > From: César Aracena [mailto:icaam@icaam.com.ar] > Sent: Sunday, June 16, 2002 7:57 PM > To: 'PHP General List' > Subject: [PHP] INSERT_ID() & INSERT problem > > Hi all, > > I’m having problems adding a new user into two tables. Actually, these > are two different tables, with different field in them. In the first > one, the user is added with an auto_increment id in order to be > recognized as a user for the web interface with a level of 1. In the > second table, the same user is added for record keeping, in which one of > its fields is the id auto-generated in the last query. I am able to > accomplish the first step of the process and insert the user into the > web interface table, but when it comes to the second part, nothing > happens. > > Also, I’m using the LAST_INSERT_ID() to fetch the auto-generated number > at step 1 and that seems ok (if I print it on the screen, it gives me > the right one) but when it comes to get the mysql_insert_id() at step 2, > it also gives me the auto-generated number from the first step… ??? > > I have the following: > > $query1 = "INSERT INTO table1 VALUES (NULL, '".$value."', > password('".$value."'), '1', '".$value."', > '".$value."')"; > $result1 = mysql_query($query1); > > echo "1st ADDED OK"; > > if ($result1) > { > $query2 = "INSERT INTO table2 VALUES ('".$value."', > '".$value."', > LAST_INSERT_ID(), '".$value."', '".$value."')"; > > $result2 = mysql_query($query2); > $id2 = mysql_insert_id(); > > echo “2nd ADDED OK with id = $id2"; > } > > Also, the first value entered into the second table, it’s also > auto_increment but only if no input was made… ¿Is this ok? > > Thanks in advance, > > Cesar Aracena <mailto:webmaster@icaam.com.ar> > CE / MCSE+I > Neuquen, Argentina > +54.299.6356688 > +54.299.4466621 >

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