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

MySQL Á·Ï°ÊÖ¸å

MySQL Á·Ï°ÊÖ¸å
      MySQL ½éÉÜ
      MySQL ABÊÇÓÉMySQL´´Ê¼È˺ÍÖ÷Òª¿ª·¢ÈË´´°ìµÄ¹«Ë¾¡£MySQL AB×î³õÊÇÓÉDavid Axmark¡¢Allan
LarssonºÍMichael“Monty
”WideniusÔÚÈðµä´´°ìµÄ¡£
      ¹«Ë¾ÃûÖеēAB”ÊÇÈðµäÓï“aktiebolag
”»ò“¹É·Ý¹«Ë¾”µÄÊ××ÖĸËõд¡£¿É½«Æä·­ÒëΪ“MySQLÓÐÏÞ¹«Ë¾”¡£ÊÂʵÉÏ£¬MySQLÓÐÏÞ¹«Ë¾ºÍMySQLGmbH¾ùÊÇMySQL
AB×Ó¹«Ë¾µÄÃû³Æ¡£ËüÃÇ·Ö±ðλÓÚÃÀ¹úºÍµÂ¹ú¡£
      MySQLÊÇ×îÁ÷ÐеĿª·ÅÔ´ÂëSQLÊý¾Ý¿â¹ÜÀíϵͳ£¬ËüÊÇÓÉMySQL AB¹«Ë¾¿ª·¢¡¢·¢²¼²¢Ö§³ÖµÄ¡£MySQL
ABÊÇÓɶàÃûMySQL¿ª·¢ÈË´´°ìµÄÒ»¼ÒÉÌÒµ¹«Ë¾¡£ËüÊÇÒ»¼ÒµÚ¶þ´ú¿ª·ÅÔ´Â빫˾£¬½áºÏÁË¿ª·ÅÔ´Âë¼ÛֵȡÏò¡¢·½·¨ºÍ³É¹¦µÄÉÌҵģÐÍ¡£
      MySQLµÄÖ÷ÒªÌØÐÔ
     1¡¢Ê¹ÓÃCºÍC++±àд
     2¡¢Äܹ»¹¤×÷ÔÚÖڶ಻ͬµÄƽ̨ÉÏ
     3¡¢Ê¹ÓÃGNU Automake¡¢AutoconfºÍLibtool½øÐÐÒÆÖ²
     4¡¢ÌṩÁËÓÃÓÚC¡¢C++¡¢Eiffel¡¢Java¡¢Perl¡¢PHP¡¢Python¡¢RubyºÍTclµÄAPI
     5¡¢ÌṩÁËÊÂÎñÐԺͷÇÊÂÎñÐÔ´æ´¢ÒýÇæ
     ´´½¨²¢Ê¹ÓÃÊý¾Ý¿â
     ÖªµÀÔõÑùÊäÈëÃüÁ±ã¿ÉÒÔ·ÃÎÊÊý¾Ý¿âÁË¡£
    1¡¢´´½¨Êý¾Ý¿â
    2¡¢´´½¨Êý¾Ý¿â±í
    3¡¢×°ÔØÊý¾Ýµ½Êý¾Ý¿â±í
    4¡¢ÒÔ¸÷ÖÖ·½·¨´Ó±íÖмìË÷Êý¾Ý
    5¡¢Ê¹Óöà¸ö±í
    show variables like 'character_set_client';     -- ¿Í»§¶Ë×Ö·û¼¯
    show variables like 'character_set_database';   -- Êý¾Ý¿â×Ö·û¼¯
    show variables like 'character_set_server';    -- ·þÎñÆ÷×Ö·û¼¯
    show variables like '%character_set_%';   -- ²é¿´µ±Ç°µÄ״̬
    SET character_set_client = utf8;
    SET character_set_results = utf8;
    SET character_set_connection = utf8;
    mysqldump -uA9d1m6i4n -pA9d1m6


Ïà¹ØÎĵµ£º

MYSQL µÄ MyISAM ºÍ InnoDB µÄÀ§»ó

½ñÌìÓÃJPAÉú³ÉÊý¾Ý±í£¬ËäÈ»ÔÚEntityÉÏÒѾ­ÅäÖúÃÁËÒ»¶Ô¶àºÍ¶à¶ÔÒ»µÄ¹ØÏµ£¬×ÜÊÇÆæ¹Ö²»ÄÜÉú³ÉÍâ¼üË÷Òý¡£
ºóÀ´·¢ÏÖÊÇMySQLµÄ storage engine µÄÎÊÌâ¡£
ĬÈϵÄMyISAMÊDz»Ö§³ÖÍâ¼üµÄ¡£
Ö»ÓÐ¸Ä³É InnoDB²ÅÖ§³ÖÍâ¼ü
Ð޸ķ½·¨£¬ÕÒµ½ my.ini
ÔÚÀïÃæÌí¼Ó»òÐ޸ģ¨Èç¹ûÓеϰ£©
default-storage-engine = InnoDB
¸½£º
MyISAMºÍ ......

Éý¼¶mysqlÊý¾Ý¿âµÄ·½·¨

Éý¼¶mysqlÊý¾Ý¿âµÄ·½·¨£º
1.         ÏÂÔØ°²×°½éÖÊmysql-essential-5.1.46-win32.msi
¿ÉÒÔµ½¹ÙÍøhttp://www.mysql.com/click.php?e=35166»òÆäËûÍøÕ¾È¥ÏÂÔØ£»
2.         ±¸·ÝmysqlµÄÊý¾Ý£»
ÔËÐÐcmd´ò¿ªÃüÁîÌáʾ·û£¬½øÈëµ½mysqlÈí¼þµÄ ......

MySQL³£ÓÃÃüÁî

µÚÒ»ÕС¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ÓÈëÒ»¸ö²ÎÊý-h»úÆ÷IP
µ ......

ͨ¹ýSAS fastload Mysql table µ½ Teradata

/*clear fastload tables*/
%let gdw_dir =( user="XXXXX" password="XXXXX" database="XXXXX" tdpid="XXXXX");
proc sql;
connect to teradata as TD &gdw_dir;
execute (drop table STG_MYSQL_lkp_verticals)
by TD;
execute (commit) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ