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

LoadRunnerÀûÓÃODBC±àдMySql½Å±¾

    ×î½ü×öÁ˼¸ÖܵÄLoadRunner²âÊÔ£¬ÓÐһЩÐĵ㬼ǼÏÂÀ´£¬ÒÔ±ãÒÔºó²éÕÒ¡£
    LoadRunner²âÊÔÊý¾Ý¿âÊÇÄ£Äâ¿Í»§¶ËÈ¥Á¬½ÓÊý¾Ý¿â·þÎñÆ÷£¬Òò´Ë£¬ÐèҪЭÒ飨»òÕß˵Çý¶¯µÄÖ§³Ö£©¡£LoadRunner±¾ÉíÖ±½ÓÖ§³ÖOracle¡¢SqlServerÊý¾Ý¿â£¬ÕâÁ½¸öÊý¾Ý¿âÖ±½ÓÑ¡ÔñÏàÓ¦µÄЭÒé¾Í¿ÉÒÔÂ¼ÖÆ½Å±¾¡£¶øMySqlÊý¾Ý¿âÖ»ÄÜÀûÓÃODBCЭÒéÀ´Â¼ÖÆ£¨±àд£©½Å±¾£¬ËùÒÔ±ØÐëÒªMySqlµÄODBCÇý¶¯£¬ºÍÖ§³ÖODBCµÄ²éѯ·ÖÎöÆ÷£¨Â¼½Å±¾ÐèÒª£¬×Ô¼º±àд¾Í²»ÐèÒª£©¡£
    1¡¢Ê×ÏÈÒª°²×°MySqlµÄODBCÇý¶¯£¬MyODBC 3.51.11 WIN¡£
    2¡¢´Ó“¿ØÖÆÃæ°å”´ò¿ª“Êý¾ÝÔ´ODBC”£¬Èç¹ûûÓÐÕÒµ½£¨ÎҵĵçÄÔÉϾÍûÓÐÕÒµ½£©¡£µ½×ÀÃæ£¬Ð½¨Ò»¸ö¿ì½Ý·½Ê½£¬Ä¿±êλÖãº%SystemRoot%\system32\odbcad32.exe¡£
    3¡¢´ò¿ªODBC¹ÜÀí³ÌÐò£¬Ìí¼ÓµÄÇý¶¯Îª“MySQL ODBC 3.51 Driver”£¬È»ºóÌîдһЩip¡¢Óû§Ãû¡¢ÃÜÂëÖ®ÀàµÄ£¬²âÊÔһϾͿÉÒÔÁË¡££¨ÕâÒ»²½ÆäʵÊǷDZØÐëµÄ£¬Èç¹ûдÁ¬½Ó´®£¬¾Í²»ÐèÒª£¬Èç¹ûÒªÓÃDNSÊý¾Ý¿âÃû£¬¾ÍÐèÒª£©
    4¡¢°²×°Ò»¸ö²éѯ·ÖÎöÆ÷£¬Õâ¸ö²éѯ·ÖÎöÆ÷±ØÐëÊÇÖ§³ÖODBCµÄ£¨ÕâÊDZØÐëµÄ£¬·ñÔò¼²»ÉÏ£©£¬ÕâºÜ²»ºÃÕÒ¡£ÎÒÕÒÁËÒ»¸ö£¬»¹²»ºÃÓ㬽ГͨÓÃÊý¾Ý¿â²éѯ·ÖÎöÆ÷”¡£http://www.onlinedown.net/soft/31366.htm¡£
    5¡¢Æô¶¯LoadRunner£¬Create Scripts£»Application typeÑ¡ÔñWin32 Applications£»Program recordÑ¡ÔñµÚ4²½µÄ²éѯ·ÖÎöÆ÷λÖ㬼ǵòéѯ·ÖÎöÆ÷Ñ¡Ôñ“ODBC”£¬²ÅÄܼµÃÉÏ£»Â¼ÍêÁË£¬ÔËÐÐÒ»ÏÂÊÇ·ñÕý³£¡£
    6¡¢Run Load TestsµÄʱºò£¬Èç¹ûʧ°Ü£¬¿´¿´LicenseÊÇ·ñÖ§³Ö£¬ÓÃglobal-100µÄLicense¾Í¿ÉÒÔÁË¡£
    Â¼ÖÆµÄ½Å±¾ÊDzҲ»È̶ã¨ÓÖ³ôÓÖ³¤£©£¬ËùÒÔ£¬ÎÒÊÔ×ÅÊÖ¹¤±àдÁËÒ»¸ö¼òµ¥µÄ£¬Ã¿Ðж¼ÓÐ×¢ÊÍ£¬Èç¹ûÒª¸ß¼¶µÄ£¬Çë²Î¿¼LoadRunnerµÄ°ïÖúÎĵµ¡£
Action()
{
//²éѯÐÐÊý
unsigned long count=0;
//³õʼ
lrd_init(&InitInfo, DBTypeVersion);
//´ò¿ªÉÏÏÂÎÄ
lrd_open_context(&Ctx1, LRD_DBTYPE_ODBC, 0, 0, 0);
//ÉêÇëÁ¬½ÓµÄÄÚ´æ
lrd_alloc_connection(&Con1, LRD_DBTYPE_ODBC, Ctx1, 0 /*Unused*/, 0);
//´ò¿ªÁ¬½Ó£¬×¢ÒâDRIVER¾ÍÊÇÉÏÃæ°²×°µÄ
lrd_open_connection(&Con1, LRD_DBTYPE_ODBC, "", "","", "DRIVER=MySQL ODBC 3.51 Driver;UID=root;PWD=123456;SE


Ïà¹ØÎĵµ£º

MysqlÊýѧº¯Êý½âÎö

ËùÓеÄÊýѧº¯ÊýÔÚÒ»¸ö³ö´íµÄÇé¿öÏ·µ»ØNULL¡£ 

µ¥Ä¿¼õ¡£¸Ä±ä²ÎÊýµÄ·ûºÅ¡£ 
mysql> select - 2; 
×¢Ò⣬Èç¹ûÕâ¸ö²Ù×÷·ûÓëÒ»¸öBIGINTʹÓ㬷µ»ØÖµÊÇÒ»¸öBIGINT£¡ÕâÒâζ×ÅÄãÓ¦¸Ã±ÜÃâÔÚÕûÊýÉÏʹÓÃ-£¬ÄÇ¿ÉÄÜÓÐÖµ-2^63£¡ 
ABS(X)
·µ»ØXµÄ¾ø¶ÔÖµ¡£ 
mysql> select ABS(2);&n ......

Backup and Restore MySQL Database Using mysqldump


Backup and Restore MySQL Database Using mysqldump
by Ramesh Natarajan on September 22, 2008ShareThis
[mysqldump - MySQL Backup & Restore]mysqldump is an effective tool to backup MySQL database. It creates a *.sql file with DROP table, CREATE table and INSERT into sql-statements of the source ......

MysqlÊý¾Ý±¸·ÝÒÔ¼°ÒìµØ´æ´¢

ÕûÀítuscany.org.cnµÄ·þÎñÆ÷£¬·¢ÏÖ3ÄêǰдµÄ½Å±¾»¹ÔÚÅÜ×Å :)
½Å±¾ÈçÏ£º
#==========================================================
#!/bin/bash
current_date=`date +%Y-%m-%d:%H:%M:%S`
/usr/local/mysql/bin/mysqldump -prootpass  dbname1 > ./DB_DIR/dbname1_"$current_date"_dump_file.sql 
......

MySQL Ô¶³ÌÁ¬½Ó

ÎÊÌ⣺Զ³ÌÁ¬½Ó·þÎñÆ÷µÄÊý¾Ý¿â
$ mysql -hserverip -uuser -ppassword
ERROR 1045 (28000): Access denied for user 'user'@'localhost'
(using password: YES)
Ô­Òò£ºmysql.user±íÖÐûÓÐÉèÖÃÔ¶³ÌÁ¬½Ó
$ mysql -uroot -ppassword  #ÓÃrootÓû§ÔÚserverÉϵǼ
mysql> select host, user, password from mysql ......

MySQL´íÎó_ÖÐÎIJÎÕÕÁбí

1005£º´´½¨±íʧ°Ü
1006£º´´½¨Êý¾Ý¿âʧ°Ü
1007£ºÊý¾Ý¿âÒÑ´æÔÚ£¬´´½¨Êý¾Ý¿âʧ°Ü
1008£ºÊý¾Ý¿â²»´æÔÚ£¬É¾³ýÊý¾Ý¿âʧ°Ü
1009£º²»ÄÜɾ³ýÊý¾Ý¿âÎļþµ¼ÖÂɾ³ýÊý¾Ý¿âʧ°Ü
1010£º²»ÄÜɾ³ýÊý¾ÝĿ¼µ¼ÖÂɾ³ýÊý¾Ý¿âʧ°Ü
1011£ºÉ¾³ýÊý¾Ý¿âÎļþʧ°Ü
1012£º²»ÄܶÁȡϵͳ±íÖеļǼ
1020£º¼Ç¼Òѱ»ÆäËûÓû§ÐÞ¸Ä
1021£ºÓ²Å ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ