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

PBÁ¬½ÓMYSQLÊý¾Ý¿â

È¥mysqlµÄ¹Ù·½ÍøÕ¾ÏÂÔØodbc connector(http://dev.mysql.com/downloads/connector/odbc/3.51.html)
ÏÂÔØµÄÊÇmysql-connector-odbc-noinstall-3.51.rar
½âѹºóÖ±½ÓÔËÐÐÎļþ¼ÐÖÐµÄ Install.bat Åú´¦ÀíÎļþ
mysql-connectorÓкü¸ÖÖ£¬Ñ¡ÔñÒ»¸ö×Ô¼ºÏ²»¶µÄ¼´¿É¡£
ÔÚxpÖдò¿ªODBCÊý¾ÝÔ´¹ÜÀíÆ÷£¨¿ØÖÆÃæ°å£­¡·¹ÜÀí¹¤¾ß£­¡·ODBCÊý¾ÝÔ´¹ÜÀíÆ÷£©£¬“Ìí¼Ó”°´Å¥£¬È»ºóÔÚÁбíÖÐÑ¡Ôñ“MySQL ODBC 3.51 Driver”È»ºó¸ù¾ÝÌáʾÌîдÒÑÓеÄmysqlÊý¾Ý¿âµÄÏà¹ØÐÅÏ¢¼´¿É¡£“OK” Êý¾ÝÔ´µÄÌí¼ÓÍê³É¡£
´ò¿ªPB£­¡·¿ØÖÆÃæ°åÖÐDatabse»­°å->ODB ODBC(ÓÒ¼ü)£­¡·New profile->connection Ñ¡ÏÖÐÌîдmysqlÊý¾Ý¿âÏà¹ØÐÅÏ¢ ¼´¿É¡£
 
// Profile xxx
SQLCA.DBMS = "ODBC"
SQLCA.AutoCommit = False
SQLCA.DBParm = "ConnectString='DSN=Mysql_odbc;UID=root;PWD=root'"
connect using sqlca;
ÒÔÉÏÓï¾ä¿ÉÒÔ´ÓdatabaseÃæ°åÖÐpreviewÑ¡ÏÖеõ½¡£
Êý¾Ý´°¿ÚÑ¡ÔñÏàÓ¦µÄÊý¾Ý´°¿Ú¿Ø¼þºó
string getv
getv = dw_1.getitemstring(2,2)
messagebox("ÓÑÇéÌáʾ","È¡³öµÄֵΪ" + getv)//ÏÔʾÊý¾Ý


Ïà¹ØÎĵµ£º

MySQLÁÙʱ±í½¨Á¢

MySQL½¨Á¢ÁÙʱ±íµÄÓï¾äÈçÏÂ:
CREATE TEMPORARY TABLE tmp (
article INT(4) UNSIGNED ZEROFILL DEFAULT '0000' NOT NULL,
price DOUBLE(16,2) DEFAULT '0.00' NOT NULL);
--LOCK TABLES article read;
--ÏȲåÈëÊý¾Ýµ½ÁÙʱ±í
INSERT INTO tmp SELECT article, MAX(price) from shop GRO ......

MySQL¿ª·¢Ð¡½á

       ×î½üÕýÔÚ½øÐÐÒ»¸ö¶þ´Î¿ª·¢½Ó¿ÚµÄÏîÄ¿£¬ÔÚ¿ª·¢¹ý³ÌÖз¢ÏÖ£ºÎÒÃÇ֮ǰʹÓõĴ¦Àí¿Í»§¶ËºÍWEBÖ®¼ä±àÂë¼æÈÝÎÊÌâµÄ·½·¨ÊÇ´æÔÚÎÊÌâµÄ¡£ÓÉÓÚΪÁËÖ§³Ö¶àÓïÑÔ£¬Êý¾Ý¿â±íÖÐÀàÐÍΪvarcharµÄ×ֶΣ¬ËûÃǵÄ×Ö·û¼¯¶¼ÉèÖóÉÁËutf8¡£Ö®Ç°µÄ×ö·¨Êǿͻ§¶Ë½«×Ö·û´®µÄ±àÂë¸Ä³Éutf8±àÂ룬Ȼºó½«¸Ãutf8±àÂëµÄ× ......

MysqlÊý¾ÝÀàÐÍ


ÊýÖµÀàÐÍ
¡¡¡¡MySQL
µÄÊýÖµÊý¾ÝÀàÐÍ¿ÉÒÔ´óÖ»®·ÖΪÁ½¸öÀà±ð£¬Ò»¸öÊÇÕûÊý£¬ÁíÒ»¸öÊǸ¡µãÊý»òСÊý¡£Ðí¶à²»Í¬µÄ×ÓÀàÐͶÔÕâЩÀà±ðÖеÄÿһ¸ö¶¼ÊÇ¿ÉÓõģ¬Ã¿¸ö×ÓÀàÐÍÖ§³Ö²»Í¬´óСµÄÊý¾Ý£¬²¢ÇÒ
MySQL ÔÊÐíÎÒÃÇÖ¸¶¨ÊýÖµ×Ö¶ÎÖеÄÖµÊÇ·ñÓÐÕý¸ºÖ®·Ö»òÕßÓÃÁãÌî²¹¡£
¡¡¡¡±íÁгöÁ˸÷ÖÖÊýÖµÀàÐÍÒÔ¼°ËüÃǵÄÔÊÐí·¶Î§ºÍÕ¼ÓõÄÄÚ´æ¿Õ¼ä¡ ......

ÈçºÎÓÅ»¯MysqlǧÍò¼¶¿ìËÙ·ÖÒ³,limitÓÅ»¯¿ìËÙ·ÖÒ³

MySQLÊý¾Ý¿âÓÅ»¯´¦ÀíʵÏÖǧÍò¼¶¿ìËÙ·ÖÒ³·ÖÎö£¬À´¿´Ï°ɡ£
Êý¾Ý±í collect ( id, title ,info ,vtype) ¾ÍÕâ4¸ö×ֶΣ¬ÆäÖÐ title Óö¨³¤£¬info ÓÃtext, id ÊÇÖð½¥£¬vtypeÊÇtinyint£¬vtypeÊÇË÷Òý¡£ÕâÊÇÒ»¸ö»ù±¾µÄÐÂÎÅϵͳµÄ¼òµ¥Ä£ÐÍ¡£ÏÖÔÚÍùÀïÃæÌî³äÊý¾Ý£¬Ìî³ä10ÍòƪÐÂÎÅ¡£
×îºócollect Ϊ 10ÍòÌõ¼Ç¼£¬Êý¾Ý¿â±íÕ¼ÓÃÓ²ÅÌ1.6G ......

MySQLÖÐÎÄÂÒÂë½â¾ö·½°¸

˵Ã÷: ÔÚMYSQLÖУ¬Èç¹ûʹÓÃȱʡµÄ×Ö·û¼¯£¬ÔÚ½¨¿â¡¢½¨±íʱ£¬Ä¬ÈÏʹÓõÄÊÇlatin1×Ö·û¼¯£¬
ΪISO 8859-1Î÷Å·×Ö·û¼¯¡£²åÈëÖÐÎÄ×Ö·ûʱ£¬ÓëÖ®²»Æ¥Å䣬¾Í»á³öÏÖÂÒÂë¡£
¡¾½â¾ö·½°¸¡¿
1. ´ò¿ªÎļþ: C:\Program Files\MySQL\MySQL Server 5.0\my.ini;
2. ½«ÆäÖеÄdefault-character-set=latin1¸ÄΪdefault-character-set=gb2312, ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ