涓夈佸鍔犳柊鐢ㄦ埛銆?/STRONG>錛堟敞鎰忥細鍜屼笂闈笉鍚岋紝涓嬮潰鐨勫洜涓烘槸MYSQL鐜涓殑鍛戒護錛屾墍浠ュ悗闈㈤兘甯︿竴涓垎鍙蜂綔涓哄懡浠ょ粨鏉熺錛? 鏍煎紡錛?/STRONG>grant select on 鏁版嵁搴?* to 鐢ㄦ埛鍚岪鐧誨綍涓繪満 identified by "瀵嗙爜" 渚?銆佸鍔犱竴涓敤鎴穞est1瀵嗙爜涓篴bc錛岃浠栧彲浠ュ湪浠諱綍涓繪満涓婄櫥褰曪紝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錛岀劧鍚庨敭鍏ヤ互涓嬪懡浠わ細 grant select,insert,update,delete on *.* to test1@"%" Identified by "abc"; 浣嗕緥1澧炲姞鐨勭敤鎴鋒槸鍗佸垎鍗遍櫓鐨勶紝浣犳兂濡傛煇涓漢鐭ラ亾test1鐨勫瘑鐮侊紝閭d箞浠栧氨鍙互鍦╥nternet涓婄殑浠諱綍涓鍙扮數鑴戜笂鐧誨綍浣犵殑mysql鏁版嵁搴撳茍瀵逛綘鐨勬暟鎹彲浠ヤ負鎵嬈蹭負浜嗭紝瑙e喅鍔炴硶瑙佷緥2銆? 渚?銆佸鍔犱竴涓敤鎴穞est2瀵嗙爜涓篴bc,璁╀粬鍙彲浠ュ湪localhost涓婄櫥褰曪紝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鎸囨湰鍦頒富鏈猴紝鍗矼YSQL鏁版嵁搴撴墍鍦ㄧ殑閭e彴涓繪満錛夛紝榪欐牱鐢ㄦ埛鍗充嬌鐢ㄧ煡閬搕est2鐨勫瘑鐮侊紝浠栦篃鏃犳硶浠巌nternet涓婄洿鎺ヨ闂暟鎹簱錛屽彧鑳介氳繃MYSQL涓繪満涓婄殑web欏墊潵璁塊棶浜嗐? grant select,insert,update,delete on mydb.* to test2@localhost identified by "abc"; 濡傛灉浣犱笉鎯硉est2鏈夊瘑鐮侊紝鍙互鍐嶆墦涓涓懡浠ゅ皢瀵嗙爜娑堟帀銆? grant select,insert,update,delete on mydb.* to test2@localhost identified by "";
浜屻佹樉紺哄懡浠?/STRONG> 1銆佹樉紺烘暟鎹簱鍒楄〃銆? show databases; 鍒氬紑濮嬫椂鎵嶄袱涓暟鎹簱錛歮ysql鍜宼est銆俶ysql搴撳緢閲嶈瀹冮噷闈㈡湁MYSQL鐨勭郴緇熶俊鎭紝鎴戜滑鏀瑰瘑鐮佸拰鏂板鐢ㄦ埛錛屽疄闄呬笂灝辨槸鐢ㄨ繖涓簱榪涜鎿嶄綔銆? 2銆佹樉紺哄簱涓殑鏁版嵁琛細 use mysql錛?nbsp; 錛忥紡鎵撳紑搴擄紝瀛﹁繃FOXBASE鐨勪竴瀹氫笉浼氶檶鐢熷惂 show tables; 3銆佹樉紺烘暟鎹〃鐨勭粨鏋勶細 describe 琛ㄥ悕; 4銆佸緩搴擄細 create database 搴撳悕; 5銆佸緩琛細 use 搴撳悕錛? create table 琛ㄥ悕 (瀛楁璁懼畾鍒楄〃)錛? 6銆佸垹搴撳拰鍒犺〃: drop database 搴撳悕; drop table 琛ㄥ悕錛? 7銆佸皢琛ㄤ腑璁板綍娓呯┖錛? delete from 琛ㄥ悕; 8銆佹樉紺鴻〃涓殑璁板綍錛? select * from 琛ㄥ悕;
涓夈佷竴涓緩搴撳拰寤鴻〃浠ュ強鎻掑叆鏁版嵁鐨勫疄渚?/STRONG> drop database if exists school; //濡傛灉瀛樺湪SCHOOL鍒欏垹闄? create database school; //寤虹珛搴揝CHOOL use school; //鎵撳紑搴揝CHOOL 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?nbsp; 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');
鍥涖佸皢鏂囨湰鏁版嵁杞埌鏁版嵁搴撲腑 1銆佹枃鏈暟鎹簲絎﹀悎鐨勬牸寮忥細瀛楁鏁版嵁涔嬮棿鐢╰ab閿殧寮錛宯ull鍊肩敤n鏉ヤ唬鏇? 渚嬶細 3 rose 娣卞湷浜屼腑 1976-10-10 4 mike 娣卞湷涓涓?1975-12-23 2銆佹暟鎹紶鍏ュ懡浠?load data local infile "鏂囦歡鍚? into table 琛ㄥ悕; 娉ㄦ剰錛氫綘鏈濂藉皢鏂囦歡澶嶅埗鍒癿ysqlbin鐩綍涓嬶紝騫朵笖瑕佸厛鐢╱se鍛戒護鎵撹〃鎵鍦ㄧ殑搴撱?nbsp;