RE: probably a stupid question

2003-06-18 Thread Andy Eastham
Jonas, After the insert, execute SELECT LAST_INSERT_ID(); This always gives the last auto increment value generated by your database connection. Andy > -Original Message- > From: Jonas Geiregat [mailto:[EMAIL PROTECTED] > Sent: 18 June 2003 19:26 > To: 'Mysql' > Subject: probably a stu

Re: probably a stupid question

2003-06-18 Thread Don Read
On 18-Jun-2003 Jonas Geiregat wrote: > I insert a new value into table A insert into a values(NULL) > Since id is auto_incremenet and the primary key it will have an auto > value. > Now I want that the column A_id contains that id nr. > I could query for the biggest id in column A and insert t

RE: probably a stupid question

2003-06-18 Thread Twibell, Cory L
Check out LAST_INSERT_ID() in the manual -Original Message- From: Jonas Geiregat [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 18, 2003 12:26 PM To: 'Mysql' Subject: probably a stupid question Hey, Here is what I want to do I have 2tables let's say table A and B for simplicity. in tab

Re: probably a stupid question but...

2001-07-08 Thread Don Read
On 08-Jul-01 Jonah Klimack wrote: > > What I don't want, is the same category name and > customerID twice, even if it does have an index column > that differentiates it from other rows. > > > I've tried this: > ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, > customerID INT UNSIGNED, > categor

Re: probably a stupid question but...

2001-07-08 Thread Jonah Klimack
> Use an index If you mean use a primary key to create a unique record regardless of the other data in the row, I've already done that. However I'm using that primary key as a means of creating a relationship with another table. What I don't want, is the same category name and customerID twice,

Re: probably a stupid question but...

2001-07-07 Thread Justin Farnsworth
Use an index. -- Jonah Klimack wrote: > > Hi > > I want to enforce unique records in one of my > tables. > > The table goes like this: > > ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, > customerID INT UNSIGNED, > categoryname VARCHAR(20) > > With customer ID pointing to a custome