1. 榪炴帴mysql:
mysqlbinmysql -h涓繪満鍦板潃 -u鐢ㄦ埛鍚?錛峱鐢ㄦ埛瀵嗙爜
2.閫鍑簃ysql:exit
3. 淇敼瀵嗙爜:
mysqlbinmysqladmin -uroot -p(oldpassword) password newpassword
4.澧炲姞鐢ㄦ埛錛?br />娣誨姞涓涓敤鎴穞est1 瀵嗙爜涓篈BC錛涜浠栧彲浠ュ湪浠諱綍涓繪満涓婄櫥褰?騫跺鎵鏈夋暟鎹簱鏈夋煡璇€佹彃鍏ャ佷慨鏀廣佸垹闄ょ殑鏉冮檺銆傞鍏堢敤浠oot鐢ㄦ埛榪炲叆
mysql,鐒跺悗閿叆浠ヤ笅鍛戒護錛歡rant select,insert,update,delete on *.* to test1@"%" Identified
by "abc";
澧炲姞涓涓敤鎴穞est2瀵嗙爜涓篴bc,璁╁叾鍙彲浠ュ湪localhost涓婄櫥褰?騫跺彲浠ュ鏁版嵁搴搈ydb榪涜鏌ヨ銆佹彃鍏ャ佷慨鏀廣佸垹闄ょ殑鎿嶄綔錛坙ocalhost鎸囨湰鍦?/p>
涓繪満,鍗砿ysql鏁版嵁搴撴墍鍦ㄧ殑閭ｅ彴涓繪満錛?榪欐牱鐢ㄦ埛鍗充嬌鐢ㄧ煡閬搕est2鐨勫瘑鐮侊紝涔熸棤娉曚粠internet涓婄洿鎺ヨ闂暟鎹簱,鍙兘閫氳繃mysql涓繪満涓婄殑web欏?/p>
鏉ヨ闂簡銆俫rant select,insert,update,delete on mydb.* to test2@localhost identified by "abc";
澧炲姞涓涓彲浠ヤ粠浠諱綍鍦版柟榪炴帴鏈嶅姟鍣ㄧ殑涓涓畬鍏ㄧ殑瓚呯駭鐢ㄦ埛
grant all privileges on *.* to test3@"%" identified by 'password' with grant option;
5.鍒犻櫎鎺堟潈
revoke select,insert,update,delete om *.* from test2@localhost ;
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6.鏄劇ず鏁版嵁搴?br />show databases;
7.鏄劇ず鏁版嵁搴撲腑鐨勮〃
use dataname錛?br />show tables錛?/p>
8.鏄劇ず琛ㄧ殑緇撴瀯
describe tablesname;
9.寤哄簱
create database 搴撳悕;
10.寤鴻〃
use dataname;
create table teacher //寤虹珛琛═EACHER
(
id int(3) auto_increment not null primary key,
name char(10) not null,
address varchar(50) default '娣卞湷',
year date
); //寤鴻〃緇撴潫
//浠ヤ笅涓烘彃鍏ュ瓧孌?br />insert into teacher values('','glchengang','娣卞湷涓涓?,'1976-10-10');
insert into teacher values('','jack','娣卞湷涓涓?,'1975-12-23');
娉細鍦ㄥ緩琛ㄤ腑
(1) 灝咺D璁句負闀垮害涓?鐨勬暟瀛楀瓧孌?int(3)錛屽茍璁╁畠姣忎釜璁板綍鑷姩鍔犱竴: auto_increment錛?br />騫朵笉鑳戒負絀?not null錛岃屼笖璁╁畠鎴愪負涓誨瓧孌祊rimary key
(2) 灝哊AME璁句負闀垮害涓?0鐨勫瓧絎﹀瓧孌?br />(3) 灝咥DDRESS璁句負闀垮害50鐨勫瓧絎﹀瓧孌碉紝鑰屼笖緙虹渷鍊間負娣卞湷銆倂archar鍜宑har鏈変粈涔堝尯鍒?br />鍛紝鍙湁絳変互鍚庣殑鏂囩珷鍐嶈浜嗐?
(4) 灝哬EAR璁句負鏃ユ湡瀛楁銆?br />濡傛灉浣犲湪mysql鎻愮ず絎﹂敭鍏ヤ笂闈㈢殑鍛戒護涔熷彲浠ワ紝浣嗕笉鏂逛究璋冭瘯銆?浣犲彲浠ュ皢浠ヤ笂鍛戒護
鍘熸牱鍐欏叆涓涓枃鏈枃浠朵腑鍋囪涓簊chool.sql錛岀劧鍚庡鍒跺埌c:涓嬶紝騫跺湪DOS鐘舵佽繘鍏ョ洰褰?br />mysqlin錛岀劧鍚庨敭鍏ヤ互涓嬪懡浠わ細
mysql -uroot -p瀵嗙爜 < c:school.sql
濡傛灉鎴愬姛錛岀┖鍑轟竴琛屾棤浠諱綍鏄劇ず錛涘鏈夐敊璇紝浼氭湁鎻愮ず銆傦紙浠ヤ笂鍛戒護宸茬粡璋冭瘯錛屼綘
鍙灝?/鐨勬敞閲婂幓鎺夊嵆鍙嬌鐢級銆?/p>
11.鍒犻櫎搴撳拰鍒犻櫎琛?br />drop dataname;
drop tablename;
12.灝嗚〃涓殑璁板綍娓呯┖
delete from tablename;
13.鏄劇ず琛ㄤ腑鐨勮褰?br />select * from tablename;
14.琛ㄩ噸鍛藉悕
alter table t1 rename t2
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15. 澶囦喚鏁版嵁搴?br />mysqlbinmysqldump -h(ip) -uroot -p(password) databasename > database.sql
16. 鎭㈠鏁版嵁搴?br />mysqlbinmysql -h(ip) -uroot -p(password) databasename < database.sql
17.澶嶅埗鏁版嵁搴?br />mysqldump --all-databases > all-databases.sql
18.澶囦喚琛?br />mysqlbinmysqldump -h(ip) -uroot -p(password) databasename tablename > tablename.sql
19.鎭㈠琛?鎿嶄綔鍓嶅厛鎶婂師鏉ョ殑琛ㄥ垹闄?
mysqlbinmysql -h(ip) -uroot -p(password) databasename tablename < tablename.sql
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20.涓轟簡鏀瑰彉鍒梐錛屼粠INTEGER鏀逛負TINYINT NOT NULL(鍚嶅瓧涓鏍?錛?br />騫朵笖鏀瑰彉鍒梑錛屼粠CHAR(10)鏀逛負CHAR(20)錛屽悓鏃墮噸鍛藉悕瀹冿紝浠巄鏀逛負c:
ALTER TABLE t2 MODIFY a TINYINT NOT NULL, CHANGE b c CHAR(20);
澧炲姞涓涓柊TIMESTAMP鍒楋紝鍚嶄負d錛?br />ALTER TABLE t2 ADD d TIMESTAMP;
鍦ㄥ垪d涓婂鍔犱竴涓儲寮曪紝騫朵笖浣垮垪a涓轟富閿細
ALTER TABLE t2 ADD INDEX (d), ADD PRIMARY KEY (a);
鍒犻櫎鍒梒錛?br />ALTER TABLE t2 DROP COLUMN c;
澧炲姞涓涓柊鐨凙UTO_INCREMENT鏁存暟鍒楋紝鍛藉悕涓篶錛?br />ALTER TABLE t2 ADD c INT UNSIGNED NOT NULL AUTO_INCREMENT,ADD INDEX (c);
娉ㄦ剰錛屾垜浠儲寮曚簡c錛屽洜涓篈UTO_INCREMENT鏌卞繀欏昏绱㈠紩錛屽茍涓斿彟澶栨垜浠０鏄巆涓篘OT NULL錛?br />鍥犱負绱㈠紩浜嗙殑鍒椾笉鑳芥槸NULL
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21.鏁版嵁鐨勫鍏ュ鍑?br />A銆俶ysqlimport
璇硶錛歮ysqlbinmysqlimport database tables.txt( 鏂囦歡鍚嶉渶瑕佷笌琛ㄥ悕鐩稿悓)
鍙傛暟錛?d or --delete 鏂版暟鎹鍏ユ暟鎹〃涓箣鍓嶅垹闄ゆ暟鎹暟鎹〃涓殑鎵鏈変俊鎭紱
-f or --force 涓嶇鏄惁閬囧埌閿欒錛宮ysqlimport顐勬亹钀嶇滬顗呰喀鑳ь惂鑽?br /> -i or --ignore mysqlimport璺寵繃鎴栬呭拷鐣ラ偅浜涙湁鐩稿悓鍞竴鍏抽敭瀛楃殑琛岋紝 瀵煎叆鏂囦歡涓殑鏁版嵁灝嗚蹇界暐錛?br />-l or -lock-tables 鏁版嵁琚彃鍏ヤ箣鍓嶉攣浣忚〃錛岃繖鏍峰氨闃叉浜嗭紝 浣犲湪鏇存柊鏁版嵁搴撴椂錛岀敤鎴風殑鏌ヨ鍜屾洿鏂板彈鍒板獎鍝嶏紱
--fields-enclosed- by= char
銆銆鎸囧畾鏂囨湰鏂囦歡涓暟鎹殑璁板綍鏃朵互浠涔堟嫭璧風殑錛?寰堝鎯呭喌涓嬫暟鎹互鍙屽紩鍙鋒嫭璧楓?榛樿鐨勬儏鍐典笅鏁版嵁鏄病鏈夎瀛楃鎷搗鐨勩?
銆銆--fields-terminated- by=char
銆銆鎸囧畾鍚勪釜鏁版嵁鐨勫間箣闂寸殑鍒嗛殧絎︼紝鍦ㄥ彞鍙峰垎闅旂殑鏂囦歡涓紝鍒嗛殧絎︽槸鍙ュ彿銆傛偍鍙互鐢ㄦ閫夐」鎸囧畾鏁版嵁涔嬮棿鐨勫垎闅旂銆傞粯璁ょ殑鍒嗛殧絎︽槸璺蟲牸絎?/p>
錛圱ab錛?
銆銆--lines-terminated- by=str
銆銆姝ら夐」鎸囧畾鏂囨湰鏂囦歡涓涓庤涔嬮棿鏁版嵁鐨勫垎闅斿瓧絎︿覆 鎴栬呭瓧絎︺?榛樿鐨勬儏鍐典笅mysqlimport浠ewline涓鴻鍒嗛殧絎︺?鎮ㄥ彲浠ラ夋嫨鐢ㄤ竴涓瓧
絎︿覆鏉ユ浛浠ｄ竴涓崟涓殑瀛楃錛?涓涓柊琛屾垨鑰呬竴涓洖杞︺?
銆銆mysqlimport鍛戒護甯哥敤鐨勯夐」榪樻湁-v 鏄劇ず鐗堟湰錛坴ersion錛夛紝 -p 鎻愮ず杈撳叆瀵嗙爜錛坧assword錛夌瓑銆?/p>
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22.甯哥敤鎻掑叆銆佷慨鏀廣佸垹闄よ鍙?br />鎻掑叆璁板綍錛歩nsert into teacher values('','glchengang','娣卞湷涓涓?,'1976-10-10');
淇敼璁板綍錛歶pdate mytable set single=鈥瞴鈥?where name=鈥瞐bccs鈥?
鍒犻櫎璁板綍錛歞elete from mytable where name=鈥瞐bc鈥?
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