qingfong,
Thursday, July 18, 2002, 4:49:16 AM, you wrote:
q> mysql:
q> how to rename column name exception that use alter table tablename column
newcolumn expression. I want get fast to rename the column name, but use front idea is
very slowly when my table has
q> 10000000 record. help me!
You can't use any other statement except ALTER TABLE to rename a
column. If you use MyISAM tables, you can increase value of
myisam_sort_buffer_size variable:
http://www.mysql.com/doc/A/L/ALTER_TABLE.html
--
For technical support contracts, goto https://order.mysql.com/?ref=ensita
This email is sponsored by Ensita.net http://www.ensita.net/
__ ___ ___ ____ __
/ |/ /_ __/ __/ __ \/ / Victoria Reznichenko
/ /|_/ / // /\ \/ /_/ / /__ [EMAIL PROTECTED]
/_/ /_/\_, /___/\___\_\___/ MySQL AB / Ensita.net
<___/ www.mysql.com
---------------------------------------------------------------------
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
