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

AccessºÍFirebirdµÄÐÔÄܱȽÏ

ËäÈ»Firebird×ÜÌåÉÏÊDZÈAccessºÃ£¬µ«ÊÇûÓд«ËµµÄÄÇôºÃ£¬ÖÁÉÙÔÚNet»·¾³Ï¡£
1¡¢²âÊÔ»·¾³
¡¡¡¡A¡¢ÏµÍ³»·¾³
¡¡¡¡²Ù×÷ϵͳ£ºWindows XP Professional Server Pack 2
¡¡¡¡CPU£ºIntel(R) Pentium(R) 4 CPU 3.00GHZ 2.99GHZ
¡¡¡¡Äڴ棺1G
¡¡¡¡B¡¢´úÂë»·¾³
¡¡¡¡NET2.0¡¢Access2003¡¢Firebird2.1¡¢
¡¡¡¡FirebirdµÄNET2.0·ÃÎÊAPI(FirebirdSql.Data.FirebirdClient.dll)
2¡¢Êý¾Ý¿â
EmployeeInfo񡜧
CREATE TABLE EMPLOYEEINFO(
EID Integer NOT NULL,
ENAME Varchar(50),
ETELEPHONE Varchar(50),
EMOBILE Varchar(50),
EADDRESS Varchar(200),
EWORK Varchar(50),
ECOMPANY Varchar(50),
EAGE Integer,
ESCHOOL Varchar(50),
EBIRTHDAY Date,
EFAVOURATE Varchar(500),
ISMVP Integer,
ELEVEL Integer,
ENABLE_FLAG Integer,
CONSTRAINT EMPLOYEEINFO_NAME PRIMARY KEY (EID)
);
3¡¢²âÊÔ´úÂë
¡¡¡¡¼û¸½´øÎļþ
4¡¢ÐÔÄܱȽÏ
¡¡¡¡ÏÂÃæµÄÊý×ÖÊÇÒÔºÁÃëΪµ¥Î»µÄ£¬¶ÔÓÚÁ½¸öÊý¾Ý¿âÁ¬½ÓµÄÐÔÄÜÔÚ4.1ÖÐÓмǼ£¬ÒòΪÆäËûµÄ²Ù×÷Á¬½ÓµÄÐÔÄÜ»ù±¾Ïàͬ£¬ËùÒÔÔÚÆäËûµÄ±È½ÏÖÐÊ¡ÂÔÁË¡£
¡¡¡¡ÐÂÔö²Ù×÷£ºÐèÒª´ÓÊý¾Ý±íÖлñÈ¡ID£¬ËùÒÔ¶¼ÐèÒªÖ´ÐÐExecuteScalar
¡¡¡¡Access£ºSELECT max(EId) + 1 from EmployeeInfo
¡¡¡¡Firebird£ºSELECT first 1 GEN_ID( EMPLOYEEINFO_KEY_GEN, 1) from RDB$GENERATORS
¡¡¡¡Ô¤±àÓÅ»¯£ºÕâÖÖ·½Ê½ÊDzÉÓÃIDbCommandµÄPrepare·½·¨À´½øÐеġ£
¡¡¡¡4.1¡¢µ¥ÌõÊý¾ÝµÄ²Ù×÷±È½Ï
¡¡¡¡1¡¢ÐÂÔö²Ù×÷
 
IDbConnection.Open()
IDbCommand.ExecuteScalar()
IDbCommand.ExecuteNonQuery()
Access
174.238416
102.448561
41.695030
 
159.298931
101.921224
41.537487
 
185.202748
102.383310
36.008230
 
 
 
 
FireBird
381.801163
59.864800
38.652679
 
360.196079
69.475482
39.371224
 
343.838800
60.606686
39.241575
¡¡¡¡2¡¢¡¡ Ð޸IJÙ×÷
 
Access
FireBird
IDbCommand.ExecuteNonQuery()
125.531627
88.544622
 
105.508891
88.177334
 
145.817176
107.016208
4.2¡¢100ÌõÊý¾ÝµÄ²Ù×÷±È½Ï
¡¡¡¡1¡¢ÐÂÔö²Ù×÷
 
IDbCommand.ExecuteScalar()
IDbCommand.ExecuteNonQuery()
Access
275.494317
234.020361
 
261.396954
237.707107
 
252.611140
253.758009
 
 
 


Ïà¹ØÎĵµ£º

Linuxϵͳµ÷Óà accessº¯ÊýÏê½â

Linuxϵͳµ÷ÓÃ--accessº¯ÊýÏê½â
2007-07-30 23:10
 ¡¾accessϵͳµ÷Óá¿
 
¹¦ÄÜÃèÊö£º
¼ì²éµ÷Óýø³ÌÊÇ·ñ¿ÉÒÔ¶ÔÖ¸¶¨µÄÎļþÖ´ÐÐijÖÖ²Ù×÷¡£
 
Ó÷¨£º
#include <unistd.h>
#include <fcntl.h>
int access(const char *pathname, int mode);  
 
²ÎÊý£º
pathn ......

AccessµÄ×ªÒÆ×Ö·û

AccessÖÐÊý¾Ý¿âתÒå×Ö·û¹æÔò£º
 
²åÈë¡¢¸üС¢=Æ¥Åä Êý¾Ýʱ£¬Îı¾ÀàÐÍÈçÓÃ''À¨ÆðÀ´£¬Öмä¿ÉÒÔÓÐ ",*,%,[,],\,/,?,(,),{,}µÄÈÎÒâ×éºÏ£¬ÈçÒª²åÈëÒ»¸ö',Ðèд''²¢ÔÚÕû¸ö±í´ïʽÍâÌ×Ò»¶Ô''
È磬²åÈë 'ÕÅ''Èý',Êý¾Ý¿âÀï¾ÍÊÇ ÕÅ'Èý£¬Ó÷½À¨ºÅÊDz»¿ÉÒÔµÄ
 
²åÈë¡¢¸üС¢=Æ¥Åä Êý¾Ýʱ£¬Îı¾ÀàÐÍÈçÓÃ""À¨ÆðÀ´£¬Öмä¿ÉÒÔ ......

VC++ÖÐʹÓÃADO·½Ê½²Ù×÷ACCESSÊý¾Ý¿â(×ªÔØ)

VC++ÖÐʹÓÃADO·½Ê½²Ù×÷ACCESSÊý¾Ý¿â
×ªÔØ£ºhttp://www.programbbs.com/doc/3078.htm
ADO(ActiveX Data Object)ÊÇMicrosoftÊý¾Ý¿âÓ¦ÓóÌÐò¿ª·¢µÄнӿڣ¬Êǽ¨Á¢ÔÚOLE DBÖ®Éϵĸ߲ãÊý¾Ý¿â·ÃÎʼ¼Êõ£¬¼´Ê¹Äã¶ÔOLE DB£¬COM²»Á˽âÒ²ÄÜÇáËɶԸ¶ADO,ÒòΪËü·Ç³£¼òµ¥Ò×Óã¬ÉõÖÁ±ÈÄãÒÔÍùËù½Ó´¥µÄODBC API¡¢DAO¡¢RDO¶¼ÒªÈÝÒ×ʹÓ㬲¢² ......

wxWidgets access html file in zip package

/************************************************************************
* Description: ·ÃÎÊzipÖеÄhtm Ö® Widgetsѧϰ
* Author: ³ÂÏàÀñ
* Compiled: VC8 + wxWidgets2.8.10
* Date: 04/02/10
************************************************************************/
/******************************** ......

×ܽáÒ»µãAccessÓëSqlserverµÄsqlµÄ²îÒì

×î½üÕûÀí³öÀ´µÄ.Èç¹û²»ÍêÈ«µÄ»°Ï£Íû´ó¼Ò²¹³ä.
ÔÚaccessÖУ¬×ª»»Îª´óдµÄsqlº¯ÊýÊÇucase£¬ÔÚsqlserverÖУ¬×ª»»Îª´óдµÄº¯ÊýÊÇupper£»ÔÚaccessÖУ¬×ª»»ÎªÐ¡Ð´µÄº¯ÊýÊÇlcase£¬ÔÚsqlserverÖУ¬×ª»»ÎªÐ¡Ð´µÄº¯ÊýÊÇlower£»ÔÚaccessÖУ¬È¡µ±Ç°Ê±¼äµÄº¯ÊýÊÇnow£¬ÁíÍ⻹ÓÐÒ»¸öÈ¡ÈÕÆÚº¯Êýdate£¬ÔÚsqlserverÖУ¬È¡µ±Ç°µÄº¯ÊýÊÇgetdate ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ