Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MySQL¼¯Èº

1£¬½«6.0°æ±¾µÄmysql¼¯ÈºÈí¼þÉÏ´«µ½Linux»òÊÇSolarisÉÏ£¬½âѹ
 
 1>£¬ÎªÁË·½±ãµ÷Óý«Æä¸ÄÃûΪmysql£¬²¢ÇÒ·ÅÓÚ/usr/local/ÏÂ
 2>£¬´´½¨Á¬½ÓÎļþ£¬½øÈë/usr/local/ÏÂ
  
  ln -s ..../mysql mysql
2£¬´´½¨×飬Ìí¼ÓÓû§
 
 groupadd mysql
 useradd -g mysql mysql
3£¬È¨ÏÞµÄÐÞ¸Ä
 
 cd /usr/local/mysql
 
 chown -Rhf mysql .
 chgrp -Rhf mysql .
 
 Ö´Ðнű¾£¬´´½¨Êý¾Ý¿â
 
 scritps/mysql_install_db --user=mysql &
 chown -Rhf root .
 chown -Rhf mysql .
 chown -R mysql data
 chgrp -R mysql .
 
 cp support-file/mysql.server /etc/rc.d/ini.d/mysqld
 chmod +x /etc/rc.d/init.d/mysqld
 <chkconfig - add mysqld>
 ÑéÖ¤Æô¶¯Êý¾Ý¿â
 Æô¶¯Ê§°Ü¿ÉÒÔ³¢ÊÔ£º
  /etc/rc.d/init.d/mysqld stop/start
  service mysqld restart
 Èç¹û»¹ÊÇʧ°Ü
 ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock
 
  
 bin/mysqld_safe --user=mysql &
 
 ÑéÖ¤³É¹¦ºó£¬Í£Ö¹mysql£¬Í£Ö¹½ø³Ì
 ps -ef | grep mysql<ndb>
 kill -9 ½ø³Ì±êºÅ
4£¬´´½¨ÅäÖÃÎļþ
 vi my.cnf
 
[mysqld]
default-storage-engine=ndbcluster
ndbcluster
ndb-connectstring=10.85.0.90,10.85.0.80
[ndbd]
connect-string=10.85.0.90,10.85.0.80
[ndb_mgm]
connect-string=10.85.0.90,10.85.0.80
[ndb_mgmd]
config-file=/usr/local/mysql/config.ini
[mysql_cluster]
ndb-connectstring=10.85.0.90,10.85.0.80
5£¬´´½¨Æô¶¯Îļþ
 vi config.ini
[ndbd default]
NoOfReplicas= 2
MaxNoOfConcurrentOperations= 10000
DataMemory= 80M
IndexMemory= 24M
TimeBetweenWatchDogCheck= 30000
DataDir= /var/lib/mysql-cluster
MaxNoOfOrderedIndexes= 512
StartPartialTimeout=100
StartPartitionedTimeout=100
ArbitrationTimeout=5000
TransactionDeadlockDetectionTimeout=5000
HeartbeatIntervalDbDb=5000
StopOnError=0
[ndb_mgmd default]
DataDir= /var/lib/mysql-cluster
[ndb_mgmd]
Id=1
HostName= 10.85.0.90
[ndb_mgmd]
Id=2
Ho


Ïà¹ØÎĵµ£º

mysql×Ö·û¼¯ÎÊÌâ

MySQLµÄ×Ö·û¼¯Ö§³Ö(Character Set Support)ÓÐÁ½¸ö·½Ã棺
     ×Ö·û¼¯(Character set)ºÍÅÅÐò·½Ê½(Collation)¡£
¶ÔÓÚ×Ö·û¼¯µÄÖ§³Öϸ»¯µ½Ëĸö²ã´Î:
     ·þÎñÆ÷(server)£¬Êý¾Ý¿â(database)£¬Êý¾Ý±í(table)ºÍÁ¬½Ó(connection)¡£
1.MySQLĬÈÏ×Ö·û¼¯
  MySQL¶ÔÓÚ×Ö·û¼¯µÄ ......

MySqlµÄ¼òµ¥Ð޸ıí×Ö¶ÎSQLÓï¾ä

#ÐÂÔöÒ»¸ö×ֶΣ¬Ä¬ÈÏֵΪ0£¬·Ç¿Õ£¬×Ô¶¯Ôö³¤£¬Ö÷¼ü
   alter table tabelname add new_field_name field_type default 0 not null auto_increment ,add primary key (new_field_name);
#Ôö¼ÓÒ»¸öÐÂ×Ö¶Î
   alter table tableName add new_field_name field_type;
   alter table tableNam ......

PHPÖеÄmysql_real_escape_stringº¯Êý

¸ù¾ÝÄãµÄʹÓÃÄ¿µÄÎÒ¾õµÃÕâ¸öº¯ÊýÓÐÁ½·½ÃæµÄÓÃ;£º
·ÀÖ¹SQL Injection¹¥»÷£¬Ò²¾ÍÊÇÄã±ØÐëÑéÖ¤Óû§µÄÊäÈë
²Ù×÷Êý¾ÝµÄʱºò±ÜÃâ²»±ØÒªµÄ×Ö·ûµ¼Ö´íÎó
mysql_real_escape_string() º¯ÊýתÒå SQL Óï¾äÖÐʹÓõÄ×Ö·û´®ÖеÄÌØÊâ×Ö·û¡£
ÏÂÁÐ×Ö·ûÊÜÓ°Ï죺
\x00
\n
\r
\
'
"
\x1a
Èç¹û³É¹¦£¬Ôò¸Ãº¯Êý·µ»Ø±»×ªÒåµÄ×Ö·û´ ......

Geoserver+MYSQLÊý¾ÝÅäÖã¬openlayerÔ¤ÀÀͼ²ãÒì³£

×î½üÕÛÌÚGeoServerÓëMysqlµÄÁ¬½Ó£¬ÊÔÁ˲»ÉÙʱ¼ä£¬³öÏÖÁ˼¸¸öÎÊÌâ
   1 ·¢²¼µÄ»ùÓÚmysqlÊý¾Ý¿âLayer£¬ÔÚÔ¤ÀÀʱʧ°Ü
   Ïà¹Ø°æ±¾ÈçÏ£º
  Gerserver 2.0.1
  Mysql 5.5.1
  mysql-connector-java-5.1.5.jar
  gt-mysql-2.6.0.jar
  ºó³¢ÊÔÌæ»»MysqlÊý¾Ý¿â°æ±¾Îª5.0 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ