mysql»ù´¡ÖªÊ¶
1. MySQLÊÇÒ»¸öСÐ͹ØÏµÐÍÊý¾Ý¿â¹ÜÀíϵͳ
2. MySQLµÄÊý¾ÝÀàÐÍ£º
ÕûÊýÐÍ£ºTINYINT£¬SMALLINT£¬INT£¬BIGINT
СÊýÐÍ£ºFLOAT£¬DOUBLE£¬DECIMAL(M,D)
×Ö·ûÐÍ£ºCHAR£¬VARCHAR
ÈÕÆÚÐÍ£ºDATETIME £¬DATE£¬TIMESTAMP
±¸×¢ÐÍ£ºTINYTEXT £¬TEXT £¬LONGTEXT
£¨°´php100µÄ½Ì³ÌÀï·ÖµÄ£©
3.MySQLµÄ»ù±¾Óï¾ä
´´½¨Êý¾Ý¿â CREATE DATABASE Êý¾Ý¿âÃû
ɾ³ýÊý¾Ý¿â DIOP DATABASE Êý¾Ý¿âÃû
´´½¨Êý¾Ý±í CREATE TABLE ±íÃû
ɾ³ýÊý¾Ý±í DROP TABLE ±íÃû
ÐÞ¸ÄÒ»¸ö×Ö¶ÎÃû³Æ RENAME TABLE `Ô×Ö¶ÎÃû`TO`ÐÂ×Ö¶ÎÃû`;
ɾ³ýÒ»¸ö×Ö¶Î ALTER TABLE `±í`DROP`Ô×Ö¶Î`;
²åÈëÒ»¸ö×Ö¶Î ALTER TABLE `±í`ADD`ÐÂ×Ö¶Î`...AFTER`Ô×Ö¶Î`;
4.²éѯÓï¾ä ²åÈëÓï¾ä ¸üÐÂÓï¾ä ɾ³ýÓï¾ä
²éѯÓï¾ä
SELECT ²éѯ×Ö¶Î from ±íÃû WHERE Ìõ¼þ
²éѯ×ֶΣº¿ÉÒÔʹÓÃͨÅä·û* ¡¢×Ö¶ÎÃû¡¢×ֶαðÃû
±íÃû£ºÊý¾Ý¿â.±íÃû£¬±íÃû
³£ÓÃÌõ¼þ£º = µÈÓÚ¡¢<>²»µÈÓÚ¡¢in °üº¬¡¢ not in ²»°üº¬¡¢ like Æ¥Åä
BETWEENÔÚ·¶Î§¡¢ not BETWEEN²»ÔÚ·¶Î§< ¡¢>
Ìõ¼þÔËË㣺 and ¡¢ or ¡¢ ( )
²åÈëÓï¾ä
insert into ±íÃû (×Ö¶Î…,…) values(Öµ…,…)
¸üÐÂÓï¾ä
UPDATE ±íÃû SET ×Ö¶Î=Öµ WHERE Ìõ¼þ limit
³£ÓÃÌõ¼þ£º = µÈÓÚ¡¢<>²»µÈÓÚ¡¢in °üº¬¡¢ not in ²»°üº¬¡¢ like Æ¥Åä
BETWEENÔÚ·¶Î§¡¢ not BETWEEN ²»ÔÚ·¶Î§
ɾ³ýÓï¾ä
DELETE from ±íÃû WHERE Ìõ¼þ limit
³£ÓÃÌõ¼þ£º = µÈÓÚ¡¢<>²»µÈÓÚ¡¢in °üº¬¡¢ not in ²»°üº¬¡¢ like Æ¥Åä
BETWEENÔÚ·¶Î§¡¢ not BETWEEN ²»ÔÚ·¶Î§
Ïà¹ØÎĵµ£º
ÓеÄÓû§£¬³öÓÚʹÓÃmysqlÊý¾Ý¿â¿ª·¢ÆäËû³ÌÐòµÄÐèÒª£¬¿ÉÄÜÏ£ÍûÐÞ¸ÄMysqlÊý¾Ý¿âµÄrootÓû§ÃÜÂ룬
ÏÖ×öÒÔϼòҪ˵Ã÷¡£
ÓÉÓÚOAʹÓõÄMysqlÊý¾Ý¿â±»É趨ΪֻÄÜ´Ó±¾»ú·ÃÎÊ£¬ËùÒÔÆÕͨÓû§²»½¨ÒéÐÞ¸ÄÊý¾Ý¿âÃÜÂ룬
ÐÞ¸ÄÊý¾Ý¿âÃÜÂë²¢²»ÊÇΪÁ˸ÄÉÆÏµÍ³°²È«ÐÔµÄÄ¿µÄ¡£
windows-¡µ¿ªÊ¼—¡µÔËÐУ¬ÊäÈëcmd½øÈëÃüÁîÐÐģʽ£¬²¢Ê¹Ó ......
1 innochecksum
5 msql2mysql
6 myisamchk
7 myisam_ftdump
8 myisamlog
9 &nbs ......
<!--
/* Font Definitions */
@font-face
{font-family:ËÎÌå;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:SimSun;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:"\@ËÎÌå" ......
Òª°²裝 MySQL£¬¿ÉÒÔÔÚ終¶ËÌáʾ·ûºó運ÐÐÏÂÁÐÃüÁ
sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install php5-mysql
// °²×°php5-mysql Êǽ«phpºÍmysqlÁ¬½ÓÆðÀ´
Ò»µ©°²裝Íê³É£¬MySQL ·þ務Æ÷應該×Ô動啟動¡£Äú¿ÉÒÔ ......
drop table student;
create table student
(sno int not null unique,
sname varchar(8) not null,
ssex char(2) not null,
sage int ,
sdept varchar(20));
select * from student;
alter table student drop uniq ......