ͬʱ¶ÁÈ¡accessÁ½Õűí
Çë½Ì
ÔÚaccessÖÐ ÎÒÓбí1
id1 id2 id3 id4
1 2 3 0
2 2 3 1
±í2
id0 ad1 ad2 ad3 ad5 ad6
1 2 3 4 5 6
ÎÒÏëͬʱ¶ÁÈ¡Á½ÕűíµÄÄÚÈÝ¡£
ÎÒ¿ªÊ¼Óà selecet ±í1.*,±í2¡£* from ±í1£¬±í2 where id1 = id0
.ÕâÑùºÃÏñ²»ÐС£
È»ºó ´øÓÐ union ÁªºÏ²éѯ¡£²»¹ýÐèÒª Á½±í¶ÁÈ¡µÄÁÐÏàͬ¡£
È»ºóÎÒ¾Í Ã»°ì·¨ÁË¡£Çë½Ì´óÏÀÃŰïÎÒ¿´¿´¡£
ÈçÐèÒªÔĶÁ¸Ã»Ø¸´£¬ÇëµÇ¼»ò×¢²áCSDN!
Ïà¹ØÎÊ´ð£º
<?php
include("adodb/adodb.inc.php");
$db = &NewADOConnection("access");
$access = realpath("Data.mdb");
$dsn = "Provider=Microsoft.J ......
Çë¸øÒ»¸öACCESS¶àÌõ¼þ²éѯµÄÀý×Ó,×Ö¶Î:ÐÕÃû,µç»°,¹«Ë¾,µØÖ·Îª²éѯÌõ¼þ,Ö»Òª²»Îª¿Õ,¾Í×÷Ϊ²éѯÌõ¼þ.
ÄãÏÈ給這個Щ×Ö¶Î設ÖÃ變Á¿並賦³õÖµ為:%,
ÔÙÔÚ²é詢 ......
access vba ÖÐÔõôȡµÃÊý×鳤¶È£¿
Êý×éÐУ¿
UBound(Êý×éÃû)
ubound()-lbound()
UBound º¯Êý
·µ»ØÒ»¸ö Long ÐÍÊý¾Ý£¬ÆäֵΪָ¶¨µÄÊý×éά¿ÉÓõÄ×î´óϱꡣ
Óï·¨ ......
ϵͳÿÌì²úÉúÒ»¸öexcelÎļþ£¬¸ñʽÏàͬ£¬ÄÚÈÝÓÃÎļþÃû£¨ÓòúÉúµÄʱ¼äÃüÃû£©Çø·Ö¡£ÎÒ×öÁËÒ»¸öaccessÊý¾Ý¿â£¬µ¼ÈëexcelµÄÊý¾Ý£¬ÎÒÏë¼ÓÒ»Ïî¼Í¼ÎļþÃûÀ´Çø·ÖÄÚÈÝ£¬¿ÉÊÇÔõô×öÄØ£¿ÓÖ»òÕßÓÃʲôÆäËû·½·¨¿ÉÒÔ°ìµ½£¿Ð»ÁË
Äã ......
ÔÚaccessÖÐÔõôִÐÐselect TOP (@size) * from table1
Õâ¸öTOPÔõô´ø²ÎÊý²éѯ°¡
ÓÃVBA¶¯Ì¬Éú³ÉSQLÓï¾ä£¬ÔÙÖ´ÐÐ
²»ÄÜÖ±½ÓÓÃSQLÓï¾ä£¬ÓÃ×Ö·û´®ÀÛ¼ÓÉú³ÉSQLÓï¾äµÄ·½·¨À´Ö´ÐÐSQLÓï¾ä
top n Õâ¸öûÓа취ʹÓò ......