MYSQLÓû§È¨ÏÞ¹ÜÀí(Grant,Revoke)
MySQL¿ÉÒÔΪ²»Í¬µÄÓû§·ÖÅäÑϸñµÄ¡¢¸´ÔÓµÄȨÏÞ¡£ÕâЩ²Ù×÷´ó¶à¶¼¿ÉÒÔÓÃSQLÖ¸ÁîGrant£¨·ÖÅäȨÏÞ£©ºÍRevoke£¨»ØÊÕȨÏÞ£©À´ÊµÏÖ¡£ Grant¿ÉÒÔ°ÑÖ¸¶¨µÄȨÏÞ·ÖÅä¸øÌØ¶¨µÄÓû§£¬Èç¹ûÕâ¸öÓû§²»´æÔÚ£¬Ôò»á´´½¨Ò»¸öÓû§¡£
Grant ³£Óøñʽ:
grant ȨÏÞ1,ȨÏÞ2,…ȨÏÞn on Êý¾Ý¿âÃû³Æ.±íÃû³Æ to Óû§Ãû@Óû§µØÖ· identified by ‘Á¬½Ó¿ÚÁî’;
ȨÏÞ1,ȨÏÞ2,…ȨÏÞn´ú±íselect,insert,update,delete,create,drop,index,alter,grant,references,reload,shutdown,process,fileµÈ14¸öȨÏÞ¡£
µ±È¨ÏÞ1,ȨÏÞ2,…ȨÏÞn±»all privileges»òÕßall´úÌæ£¬±íʾ¸³ÓèÓû§È«²¿È¨ÏÞ¡£
µ±Êý¾Ý¿âÃû³Æ.±íÃû³Æ±»*.*´úÌæ£¬±íʾ¸³ÓèÓû§²Ù×÷·þÎñÆ÷ÉÏËùÓÐÊý¾Ý¿âËùÓбíµÄȨÏÞ¡£
Óû§µØÖ·¿ÉÒÔÊÇlocalhost£¬Ò²¿ÉÒÔÊÇipµØÖ·¡¢»úÆ÷Ãû×Ö¡¢ÓòÃû¡£Ò²¿ÉÒÔÓÃ’%'±íʾ´ÓÈκεØÖ·Á¬½Ó¡£
‘Á¬½Ó¿ÚÁî’²»ÄÜΪ¿Õ£¬·ñÔò´´½¨Ê§°Ü¡£
±È½ÏÖØÒªµÄÊÇpriveleges£¨È¨ÏÞ£©¡£
ÆÕͨÓû§µÄȨÏÞȨÏÞÓ¦ÓÃÓÚÃèÊö
SELECT±í£¬ÁÐÔÊÐíÓû§´Ó±íÖÐÑ¡ÔñÐУ¨¼Ç¼£©
INSERT±í£¬ÁÐÔÊÐíÓû§ÔÚ±íÖвåÈëÐÂÐÐ
UPDATE±í£¬ÁÐÔÊÐíÓû§ÐÞ¸ÄÏÖ´æ±íÀïÐÐÖеÄÖµ
DELETE±íÔÊÐíÓû§É¾³ýÏÖ´æ±íµÄÐÐ
INDEX±íÔÊÐíÓû§´´½¨ºÍÍ϶¯Ìض¨±íË÷Òý
ALTER±íÔÊÐíÓû§¸Ä±äÏÖ´æ±íµÄ½á¹¹¡£ÀýÈ磬¿ÉÌí¼ÓÁС¢ÖØÃüÃûÁлò±í¡¢ÐÞ¸ÄÁеÄÊý¾ÝÀàÐÍ
CREATEÊý¾Ý¿â£¬±íÔÊÐíÓû§´´½¨ÐÂÊý¾Ý¿â»ò±í¡£Èç¹ûÔÚGRANTÖÐÖ¸¶¨ÁËÒ»¸öÌØ¶¨µÄÊý¾Ý¿â»ò±í£¬ËûÃÇÖ»Äܹ»´´½¨¸ÃÊý¾Ý¿â»ò±í£¬¼´ËûÃDZØÐëÊ×ÏÈɾ³ý£¨Drop£©Ëü
DROPÊý¾Ý¿â£¬±íÔÊÐíÓû§Í϶¯£¨É¾³ý£©Êý¾Ý¿â»ò±í
¹ÜÀíԱȨÏÞȨÏÞÃèÊö
CREATE TEMPORARY TABLESÔÊÐí¹ÜÀíÔ±ÔÚCREATE TABLEÓï¾äÖÐʹÓÃTEMPORARY¹Ø¼ü×Ö
FILEÔÊÐí½«Êý¾Ý´ÓÎļþ¶ÁÈë±í£¬»ò´Ó±í¶ÁÈëÎļþ
LOCK TABLESÔÊÐíʹÓÃLOCK TABLESÓï¾ä
PROCESSÔÊÐí¹ÜÀíÔ±²é¿´ÊôÓÚËùÓÐÓû§µÄ·þÎñÆ÷½ø³Ì
RELOADÔÊÐí¹ÜÀíÔ±ÖØÐÂÔØÈëÊÚȨ±í¡¢Çå¿ÕÊÚȨ¡¢Ö÷»ú¡¢ÈÕÖ¾ºÍ±í¸ñ
REPLICATION CLIENTÔÊÐíÔÚ¸´ÖÆÖ÷»ú£¨Master£©ºÍ´Ó»ú£¨Slave£©ÉÏʹÓÃSHOW STATUS
REPLICATION SLAVEÔÊÐí¸´ÖÆ´Ó·þÎñÆ÷Á¬½Óµ½Ö÷·þÎñÆ÷
SHOW DATABASESÔÊÐíʹÓÃSHOW DATABASESÓï¾ä²é¿´ËùÓеÄÊý¾Ý¿âÁÐ±í¡£Ã»ÓÐÕâ¸öȨÏÞ£¬Óû§Ö»ÄÜ¿´µ½ËûÃÇÄܹ»¿´µ½µÄÊý¾Ý¿â
SHUTDOWNÔÊÐí¹ÜÀíÔ±¹Ø±ÕMySQL·þÎñÆ÷
SUPERÔÊÐí¹ÜÀíÔ±¹Ø±ÕÊôÓÚÈκÎÓû§µÄÏß³Ì
ÌØ±ðµÄȨÏÞȨÏÞÃèÊö
ALL£¨»òALL P
Ïà¹ØÎĵµ£º
1
Ë÷ÒýµÄÒâÒ壺
Óŵ㣺
Ë÷ÒýÓÃÀ´¿ìËÙµØÑ°ÕÒÄÇЩ¾ßÓÐÌØ¶¨ÖµµÄ¼Ç¼£¬Èç¹ûûÓÐË÷Òý£¬Ö´Ðвéѯʱ±ØÐë´ÓµÚÒ»¸ö¼Ç¼¿ªÊ¼É¨Ãè±íÖÐËùÓмǼ£¬±íÀïÃæµÄ¼Ç¼ÊýÁ¿Ô½¶à£¬Õâ¸ö²Ù×÷µÄ´ú¼Û¾ÍÔ½¸ß¡£
ȱµã£º
Ë÷ÒýÒªÕ¼ÓôÅÅ̿ռ䣻ÇÒÈκÎд²Ù×÷Éæ¼°µÄË÷Òý¸öÊý¶àµÄ»°»áÒýÆð½µËÙ£¬ÒòΪ
MySQL
²»½öÒª°Ñ¸Ä¶¯Êý¾ ......
Ò»¹²ÓÐÈý¸öÀࣺWriteFile ; ReadFile ; InsertDB ;
//WriteFile.java
//ÓÃÓÚ½«ÐÅϢдÈëÎı¾Îļþ
package org.mb.insertfromfile;
import java.io.*;
public class WriteFile{
private int count = 0 ;
public int getCount() {
return count;
}
public void setCount(int count) {
this.cou ......
ÔÚÉè¼Æ¹ØÏµÊý¾Ý¿âʱÊÇÒª×ñÊØÒ»¶¨µÄ¹æÔòµÄ¡£ÓÈÆäÊÇÊý¾Ý¿âÉè¼Æ·¶Ê½ÏÖ¼òµ¥½éÉÜ1NF£¨µÚÒ»·¶Ê½£©£¬2NF£¨µÚ¶þ·¶Ê½£©£¬3NF£¨µÚÈý·¶Ê½£©ºÍBCNF£¬ÁíÓеÚËÄ·¶Ê½ºÍµÚÎ巶ʽÁôµ½ÒÔºóÔÙ½éÉÜ¡£ÔÚÄãÉè¼ÆÊý¾Ý¿â֮ʱ£¬ÈôÄÜ·ûºÏÕ⼸¸ö·¶Ê½£¬Äã¾ÍÊÇÊý¾Ý¿âÉè¼ÆµÄ¸ßÊÖ¡£
µÚÒ»·¶Ê½£¨1NF£©£ºÔÚ¹ØÏµÄ£Ê½RÖеÄÿһ¸ö¾ßÌå¹ØÏµrÖУ¬Èç¹ûÿ¸öÊôÐÔÖµ¶¼Ê ......
·Ç³£³£Óõģº¾µäµÄMYSQLÓï¾ä…… php¿ªÔ´
ÕâÕæÊÇÒ»¸öºÃ¶«Î÷£ºÑ§Ï°ºÃÁ˺ÜÊÜÓõÄŶ……
SQL·ÖÀࣺ
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(Create£¬Alter£¬Drop£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(Select£¬Delete£¬Update£¬Insert)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)php¿ªÔ´
Ê×ÏÈ,¼òÒ ......
#
-*- encoding: gb2312 -*-
import
os, sys, string
import
MySQLdb
#
Á¬½ÓÊý¾Ý¿â
try
:
conn
=
MySQLdb.connect(host
=
'
localhost
'
,user
=
'
root
'
,passwd
=
'
xxxx
'
,db
=
'
test1
'
)
except
Exception, e:
print
e
sys.exit()
......