Re: Deleting Duplicated Records

2002-04-10 Thread Keith C. Ivey
On 10 Apr 2002, at 12:16, Jeffrey Flowers wrote: > Perhaps having a column in my > database with a serialized, unique record number would be a way to prevent > this in the future? That would allow you to delete just one of the duplicates (which you also do with LIMIT 1 on your DELETE query), bu

Re: Deleting Duplicated Records

2002-04-10 Thread Jeffrey Flowers
>You are 100% correct. > >Since MySQL does not support "cursors", I always >put an auto_increment column in my tables for just >this purpose. > >(This is what other DBMS' do, they just do it behind >your back) You're right. I use DBase IV at work and every record has an internal record number. >

RE: Deleting Duplicated Records

2002-04-10 Thread Kenneth Hylton
You are 100% correct. Since MySQL does not support "cursors", I always put an auto_increment column in my tables for just this purpose. (This is what other DBMS' do, they just do it behind your back) Unfortunately, the way MySQL really handles result sets doesn't lend itself to simply adding