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1.install mysql
get mysql
http://ftp.iij.ad.jp/pub/db/mysql/Downloads/MySQL-5.1/mysql-5.1.41-linux-i686-icc-glibc23.tar.gz
[root@localhost mysql]# tar -zxvf mysql-5.1.41-linux-i686-icc-glibc23.tar.gz
[root@localhost mysql]# cd mysql-5.1.41-linux-i686-icc-glibc23
[root@localhost mysql]# vim RE ......
how to install apache, PHP and MySQL on Linux
This tutorial explains the installation of Apache web server, bundled
with PHP and MySQL server on a Linux machine. The tutorial is primarily for SuSE
9.2, 9.3, 10.0 & 10.1, but most of the steps ought to be valid for all
Linux-like operating ......
1.PRIMARY KEY£¨Ö÷¼üË÷Òý£©
mysql>ALTER TABLE `table_name` ADD PRIMARY KEY ( `column` )
2.UNIQUE(ΨһË÷Òý)
mysql>ALTER TABLE `table_name` ADD UNIQUE (
`column`
)
3.INDEX(ÆÕͨË÷Òý)
mysql>ALTER TABLE `table_name` ADD INDEX index_name ( `column` )
4.FULLTEX ......
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2).¾¡¿ÉÄ͍ܵÒå×Ö¶ÎΪnot null,³ý·ÇÕâ¸ö×Ö¶ÎÐèÒªnull.
3).Èç¹ûûÓÐÓõ½±ä³¤×ֶεϰ±ÈÈçvarchar,ÄǾͲÉÓù̶¨´óСµÄ¼Í¼¸ñʽ±ÈÈçchar.
4).±íµÄÖ÷Ë÷ÒýÓ¦¸Ã¾¡¿ÉÄܵĶÌ.ÕâÑùµÄ»°Ã¿Ìõ¼Í¼ ......