vb.net SQLÊý¾Ý¿â²Ù×÷£¨¶ÁÈ¡¡¢Ð޸ġ¢É¾³ý£©
Dim rs As ADODB.Recordset
Dim sqlstr As String
'²éѯ
sqlstr = "select * from ±íÃû where ×Ö¶ÎÃû = '" & ²éѯµÄÄÚÈÝ & "'"
rs = VScn.Execute("" & SqlStr & "")
If Not rs.EOF Then
TextBox1.Text = rs("×Ö¶ÎÃû").Value.ToString
End If
'ÐÞ¸Ä
sqlstr = "update ±íÃû set ×Ö¶ÎÃû= '" & ÒªÐ޸ĵÄÄÚÈÝ & "' where ×Ö¶ÎÃû= '" & ²éѯµÄÄÚÈÝ & "'"
VScn.Execute(sqlstr)
'ɾ³ý
sqlstr = "delete from ±íÃû where ×Ö¶ÎÃû= '" & ²éѯµÄÄÚÈÝ & "'"
VScn.Execute(sqlstr)
Ïà¹ØÎĵµ£º
ÒÑÖªÓÐÒ»¸öXMLÎļþ£¨bookstore.xml£©ÈçÏ£º
<?xml version="1.0" encoding="gb2312"?>
<bookstore>
<book genre="fantasy" ISBN="2-3631-4">
<title>Oberon's Legacy</title>
<author>Corets, Eva</author>
<price>5.95</price>
</book>
< ......
±È½Ï³£ÓõÄSQLÓï¾äÓï·¨(Oracle)
Ò».Êý¾Ý¿ØÖÆÓï¾ä (DML) ²¿·Ö
1.INSERT (ÍùÊý¾Ý±íÀï²åÈë¼Ç¼µÄÓï¾ä)
INSERT INTO ±íÃû(×Ö¶ÎÃû1, ×Ö¶ÎÃû2, ……) VALUES ( Öµ1, Öµ2, ……);
INSERT INTO ±íÃû(×Ö¶ÎÃû1, ×Ö¶ÎÃû2, ……) SELECT ×Ö¶ÎÃû1, ×Ö¶ÎÃû2, …&he ......
ÕâһƪÎÒÔÙ˵˵ˮ¾§±¨±íµÄÇé¿ö¡£ACCESSÖжÔӦˮ¾§±¨±í·½Ã棬´ó¼Ò¿ÉÄÜ»áÓöµ½µÄ×î¶àµÄÎÊÌâÓ¦¸Ã¾ÍÊÇ´ò¿ª±¨±íºó
»á³öÏÖÐèÒªµÇ¼µÄÎÊÌâ¡£
Õâ¸öÊÇÎªÊ²Ã´ÄØ£¿Ã÷Ã÷ÎÒûÓÐÉèÖÃÃÜÂ룬Ôõô»áÓÐÒªÊäÈëÃÜÂëÄØ£¿Èç¹ûÄã¹»³Á×Å£¬Èç¹ûÄãµÄdebug¾Ñ鲻ȱ·¦µÄ»°£¬
Äã»á·¢ÏÖÔÚË®¾§±¨±íÌø³öÊäÈëÃÜÂëµÄµÇ¼¿òÖУ¬accessµÄ·¾¶²»ÊÇÎÒÏÖÔÚÊý¾Ý¿â· ......