RE: Deleting redundant rows

2004-12-14 Thread Anil Doppalapudi
create a unique key on city,cc columns with ignore option of alter table it will keep the first row and deletes redundant rows. check the below link for alter table syntax http://dev.mysql.com/doc/mysql/en/ALTER_TABLE.html Anil -Original Message- From: Walter Pucko [mailto:[EMAIL

Re: Deleting redundant rows

2004-12-13 Thread Ivan Cachicatari
Hello, You can try delete/filter the redundant rows with this code: (this is an option :D) create table yourtable ( id int not null auto_increment, city varchar(20), cc varchar(2), primary key(id) ); insert into yourtable values (0,'AAA','AA'); ... insert into yourtable values

Re: Deleting redundant rows

2004-12-13 Thread Roger Baklund
Walter Pucko wrote: Hello there, I do have a table in mysql 4.x with redundant info. Only the autoincrement ID is different. Example: ID citycc 2559756 Witkop SF 2559757 Witkop SF This turns to be a huge problem since I cant find a way to delete the redundant rows with a mysql query.