Re: Is it necessary to compress tables?

2003-07-23 Thread Jim McAtee
> > Since I received no responses, maybe someone can take a moment to > > explain why this is such a stupid question. > > Maybe not stupid, but definitely "please see the manual" questions. > > Answers to Question 1: > http://www.mysql.com/doc/en/DELETE.html > http://www.mysql.com/doc/en/Optimisati

Re[2]: Is it necessary to compress tables?

2003-07-23 Thread Stefan Hinz
Jim, >> Does MySQL automatically handle deleted row cleanup, or is it necessary to >> periodically do this manually for tables with a lot of deletions? If it's >> manual, what are the SQL commands to do this? Depends on which storage engine you are using. If you are using InnoDB tables, there's

Re: Is it necessary to compress tables?

2003-07-23 Thread Dan Nelson
In the last episode (Jul 23), Jim McAtee said: > > Does MySQL automatically handle deleted row cleanup, or is it > > necessary to periodically do this manually for tables with a lot of > > deletions? If it's manual, what are the SQL commands to do this? > > > > Also, what happens when changes are

Re: Is it necessary to compress tables?

2003-07-23 Thread Jim McAtee
Since I received no responses, maybe someone can take a moment to explain why this is such a stupid question. - Original Message - From: "Jim McAtee" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, July 23, 2003 1:28 PM Subject: Is it necessary to com

Is it necessary to compress tables?

2003-07-23 Thread Jim McAtee
Does MySQL automatically handle deleted row cleanup, or is it necessary to periodically do this manually for tables with a lot of deletions? If it's manual, what are the SQL commands to do this? Also, what happens when changes are made to a field definition? From, say, int to smallint, or tinyin