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

vb.net Á´½ÓAccessÊý¾Ý¿â

Imports System.Data.OleDb
    Inherits System.Windows.Forms.Form
   Dim myconnection As New OleDbConnection("provider=microsoft.jet.oledb.4.0;data source=" & Application.StartupPath & "\student0.mdb") ‘------------------------- Á´½ÓÊý¾Ý¿â
    Dim mycommand As OleDbCommand
    Dim mydatareader As OleDbDataReader
ÔÚ±ðµÄʼþÖдò¿ª±í
myconnection.Open()
        mycommand = New OleDbCommand("SELECT * from ¹ÜÀíÔ±±í where username='" & Trim(Txt_Username.Text) & "'and password='" & Trim(Txt_pwd.Text) & "'", myconnection)
        mydatareader = mycommand.ExecuteReader()


Ïà¹ØÎĵµ£º

SQL SERVER ÓëACCESS¡¢EXCELµÄÊý¾Ýת»»

ÊìϤSQL SERVER 2000µÄÊý¾Ý¿â¹ÜÀíÔ±¶¼ÖªµÀ£¬ÆäDTS¿ÉÒÔ½øÐÐÊý¾ÝµÄµ¼Èëµ¼³ö£¬Æäʵ£¬ÎÒÃÇÒ²¿ÉÒÔʹÓÃTransact-SQLÓï¾ä½øÐе¼Èëµ¼³ö²Ù×÷¡£ÔÚTransact-SQLÓï¾äÖУ¬ÎÒÃÇÖ÷ҪʹÓÃOpenDataSourceº¯Êý¡¢OPENROWSET º¯Êý£¬¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬Çë²Î¿¼SQLÁª»ú°ïÖú¡£ÀûÓÃÏÂÊö·½·¨£¬¿ÉÒÔÊ®·ÖÈÝÒ×µØÊµÏÖSQL SERVER¡¢ACCESS¡¢EXCELÊý¾Ýת»»£ ......

Access ÖÐ×Ô¶¯±àºÅµÄ½â¾ö˼·

ÈçºÎÔÚ Access ÖвåÈëÒ»ÌõеļǼʱ,Ô¤ÏÈÖªµÀËûµÄ×Ô¶¯±àºÅIDÄØ?
Õâ¸öÎÊÌâÀ§ÈÅÁËÎҺܾÃ
ºóÀ´ÎÒÏëÁËÒ»¸öºÜ±¿°ì·¨
¾ÍÊÇÏȲåÈëÒ»Ìõ ËæÒâµÄÊý¾Ý µ±È»ÀïÃæÓÐÓÐÒ»¸öÄãʵÏÖÔ¤¶¨ºÃµÄ±êʶ
±ÈÈç
insert into cmd (classID,cmdType,cmd) values('temp','temp','temp')
È»ºóÕÒµ½Ëü ¶ÁÈ¡ËüµÄID
select * from cmd where classID ......

accessº¯Êý²Î¿¼

ÈÕÆÚ/ʱ¼ä
CDate  ½«×Ö·û´®×ª»¯³ÉΪÈÕÆÚ select CDate("2005/4/5")
Date  ·µ»Øµ±Ç°ÈÕÆÚ
DateAdd  ½«Ö¸¶¨ÈÕÆÚ¼ÓÉÏij¸öÈÕÆÚselect dateAdd("d",30,Date())½«µ±Ç°ÈÕÆÚ¼ÓÉÏ30Ìì,ÆäÖÐd¿ÉÒÔ»»Îªyyyy»òHµÈ
DateDiff ÅжÏÁ½¸öÈÕÆÚÖ®¼äµÄ¼ä¸ô select DateDiff("d","2006-5-1& ......

EA2A(Excel/Access to Access)

Èí¼þÃû³Æ: EA2A(Excel/Access to Access)
Èí¼þ°æ±¾: beta2
ÊÚȨÐÎʽ: Ãâ·ÑÈí¼þ
ÔËÐÐÆ½Ì¨: Win9x/Me/NT/2000/XP/2003
Êý¾Ý¿âÉý¼¶ºóÔ­ÓбíÖÐ×ֶλáÔö¼Ó£¬´ËʱÎÒÃǾÍÐèÒªµ¼Èë£¨Ç¨ÒÆ£©Êý¾Ý£¬´Ë³ÌÐòΪʵÏִ˹¦Äܶø±àд¡£
ͨ³£Èí¼þÉý¼¶ºó£¬Êý¾Ý¿âÒ²»áÓÐËù¸Ä±ä£¬´Ëʱ¾ÍÐèÒª¶Ô¿Í»§Ê¹ÓõÄÊý¾Ý¿â½øÐÐÉý¼¶¡£Éý¼¶¿Í»§Êý¾Ý¿âµÄ·½Ê½Ó ......

VBÖд°ÌåÄ£¿é¡¢±ê׼ģ¿é¡¢ÀàÄ£¿éµÄÇø±ð

VBµÄ´úÂë´æ´¢ÔÚÄ£¿éÖС£ÔÚVBÖÐÌṩÁËÈýÖÖÀàÐ͵ÄÄ£¿é£º´°ÌåÄ£¿é¡¢±ê׼ģ¿éºÍÀàÄ£¿é¡£
¡¡¡¡¼òµ¥µÄÓ¦ÓóÌÐò¿ÉÒÔÖ»ÓÐÒ»¸ö´°Ì壬ËùÓõijÌÐò¶¼×¤ÁôÔÚ´°ÌåÄ£¿éÖУ¬¶øµ±Ó¦ÓóÌÐòÅÓ´ó¸´ÔÓʱ£¬¾ÍÒªÁíÍ⸽¼Ó´°Ìå¡£×îÖÕ¿ÉÄÜÓм¸¸ö´°ÌåÖÐÓÐһЩ¹²Í¬¶¼ÒªÖ´ÐеĴúÂ룬ΪÁËÔÚÁ½¸ö´°ÌåÖв»²úÉúÖØ¸´´úÂ룬¿É´´½¨Ò»¸ö¶ÀÁ¢µÄÄ£¿é£¬ÓÃËüʵÏÖ´ú ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ