vb.netÈçºÎ²Ù×÷sqliteÊý¾Ý¿â - .NET¼¼Êõ / VB.NET
±ÈÈ磺
1¡¢Á¬½ÓÊý¾Ý¿â£»
2¡¢½¨±í£¬insert ¡¢update,delete,selectÈçºÎд£¿
ÊDz»ÊÇÒªÏÂÔØ ADO.NET 2.0 ÒýÇæ£¿
sqliteʹÓÃÊÖ²á
ллqshurufa£¬ÎÒÏëÖªµÀÈçºÎͨ¹ývb.netʵÏÖ£¬¾ÍÊÇÓï¾äզд£¿
Dim Conn As New SQLiteConnection("")
Conn .Open()
Dim da As New SQLiteDataAdapter("", Conn )
Dim ds As New DataSet()
da.Fill(ds, "")
Ïà¹ØÎÊ´ð£º
ÏÖÔÚÎÒÏë¸ù¾ÝtreeviewÉÏÿ¸ö½ÚµãµÄȨÏÞ£¬Ã»ÓÐȨÏ޵Ľڵ㲻Äܱ»Ñ¡ÖУ¬¶øÇҳɻÒÉ«£¬ÔõôʵÏÖ£¬ÔÚÏߵȡ£¡£¡£
Õâ¸ö£¿¡£¡£¡£
Ã²ËÆÃ»·¨¡£
ÊÔÊÔÄܲ»ÄܸÄijЩnodeµÄÑÕÉ«£¬¼Ç¼ÏÂÉϴεÄnodeclickÀïµÄnode¡£
Ï´εã»÷µÄÈç¹ ......
ÎÊÌ⣺
ÏÖÔÚAccessÊý¾Ý¿âÖÐÓÐÁ½ÕűíTableAºÍTableB
TableAÖÐÓмǼÈçÏÂ:
×Ö¶Î1(Name) ×Ö¶Î2(Num)
A 3
A 4
B 6
... ......
¸Õ½¨ÁËÒ»¸öȺ:ÖÐɽVB±à³Ì(105787219)
ÓÐÔÚÖÐɽ¼°ÖÐɽÖܱߵijÌÐòÔ±Çë¼ÓÈë.´ó¼ÒÒ»Æð̽ÌÖÎÊÌâ.ºÏ×÷ÏîÄ¿.
¾¡¹Ü°³²»ÊÇÖÐɽµÄ£¬Ò²½øÀ´²ä·Ö¡¡
·ðɽµÄÐÐÂð,¹ãÖݵÄÐÐÂð?
ÓÑÇéÖ§³Ö
»Ø¸´ÄÚÈÝÌ«¶ÌÁË£¡
°ï¶¥ ......
ÎÒÏëÓÃVB×öÒ»¸öOCX£¨´¿²ËÄñ£¬ÁÙʱÐèÒªÓÃVB×öµã¶«Î÷£¬ÌØÀ´Çë½Ì£©£¬AÓû§£¨IP£º192.168.0.1£©ÓëBÓû§£¨IP£º192.168.0.2£©½øÐеã¶ÔµãµÄ·¢ËͽÓÊÕÏûÏ¢
ÒªÇó²ÉÓÃOCX·½Ê½£¬±ÈÈçAÓû§ÖªµÀBÓû§IP£¬ÎÒÖ±½Ó´«²Î£¨BµÄIP£©ÖÁOCX ......
Çó¸övbÖеÄsqlÓï¾äµÄд·¨£¬´ÎsqlÓï¾äµÄÓ÷¨ÊÇ·ÖÒ³³ÌÐò
ÎÒдµÄÈçÏ£ºÆäÖÐAÊÇÓÃÀ´½ÓÊÕÿҳÏÔʾµÄ¼Ç¼µÄÌõÊý£¬BÊÇÓÃÀ´½ÓÊÕÏÔʾµÄµ±Ç°µÄÒ³Ãæ.
sqltext="select top A * from log where id not in(select top ( ......