RE: Re: Indexes on UPDATE/DELETE

2002-02-13 Thread Rick Emery
FROM mytable WHERE 1; -Original Message- From: Paul DuBois [mailto:[EMAIL PROTECTED]] Sent: Saturday, February 09, 2002 4:50 PM To: [EMAIL PROTECTED] Subject: Re: Re: Indexes on UPDATE/DELETE sql,query At 15:35 -0700 2/9/02, Andrei Cojocaru wrote: Also, how do I reset an auto-increment

Re: Re: Indexes on UPDATE/DELETE

2002-02-12 Thread Paul DuBois
sql,query At 15:35 -0700 2/9/02, Andrei Cojocaru wrote: Also, how do I reset an auto-increment value back to 1 (with all rows being already deleted of course). ALTER TABLE tbl_name AUTO_INCREMENT = 1; Thanks for your help in advance.

Indexes on UPDATE/DELETE

2002-02-12 Thread Andrei Cojocaru
Hello fellow mySQL users, I'd like to know if UPDATE/DELETE statements use indexes on the where statement the same way as SELECTs. If I build a SELECT using the WHERE statement that I use in an UPDATE/DELETE statement, can I use that accurately to determine what indexes mySQL will use

Indexes on UPDATE/DELETE

2002-02-09 Thread Andrei Cojocaru
Hello fellow mySQL users, I'd like to know if UPDATE/DELETE statements use indexes on the where statement the same way as SELECTs. If I build a SELECT using the WHERE statement that I use in an UPDATE/DELETE statement, can I use that accurately to determine what indexes mySQL will use

Re: Re: Indexes on UPDATE/DELETE

2002-02-09 Thread Paul DuBois
sql,query At 15:35 -0700 2/9/02, Andrei Cojocaru wrote: Also, how do I reset an auto-increment value back to 1 (with all rows being already deleted of course). ALTER TABLE tbl_name AUTO_INCREMENT = 1; Thanks for your help in advance.