Access 2003 c#? ¿´¿´ÓÐûÓÐÓï·¨´íÎó°¡
string strAdd = "update tb_Note set Note='" + richTextBox1.Text + "' where NoteCode='"+strflag +"'" ¶¼ÊÇÎı¾ÀàÐ͵Ä
ÍêÈ«ÕýÈ·¡£ Äã²»ÊÔһϾÍÌá¸ß jf ûÎÊÌâµÄ µ«ÊÇËû¾Í˵Óï·¨´íÎó°¡ ²»Ò»¶¨ÕýÈ· Èç¹ûrichTextBox1Öк¬Óлá¸Ä±äSQLÓï¾äÓï·¨½á¹¹µÄÌØÊâ×Ö·û¾Í»á±¨´í,±ÈÈ纬Óе¥ÒýºÅ.×îºÃÓòÎÊýÐÎʽ: OleDbCommand cmd1=new OleDbCommand(); cmd1.Connection=conn1; cmd1.CommandText="update tb_Note set Note=@Note where NoteCode=@NoteCode"; cmd1.Parameters.Add(new OleDbParameter("@Note",richTextBox1.Text)); cmd1.Parameters.Add(new OleDbParameter("@NoteCode",strflag)); cmd1.ExecuteNonQuery();ÒýÓà µ«ÊÇËû¾Í˵Óï·¨´íÎó°¡ ´íÎóµÄ´úÂëÌù³öÀ´£¬Òª²»Äã¾ÍÓòÎÊý£¬×îºÃÓùý³Ì£¬¿ÉÒÔ·À×¢Èë¡£ Óï¾äûÎÊÌâ,²»¹ýÖµÒªÊÇÓÐNULLÖµ¾Í»á³ö´í ÓòÎÊý¾Íµ¯³öÁË ¡°ÎÞЧµÄselect update ¡£¡£¡±µÄ¶Ô»°¿ò ûÊÂ.. SQL code: NoteÊǹؼü×Ö ¼ÓÉÏ[Note] ¶ÔµÄ string strAdd = "update tb_Note set Note='" + richTextBox1.Text + "' where NoteCode='"+strflag +"'"£» ×îºóÓиö£»ºÅ¡£ÊÇÕâ¸öÎÊÌâÂð¡£ÄãÊÔÊÔ¡£ 10Â¥£¬ºÜ¿ÉÄÜ ²»»áÊÇ[Note]
Ïà¹ØÎÊ´ð£º
//C ½Ó¿Ú extern "C" { TESSDLL_API int __cdecl GetTessText(const char *imagefile, char *text); } //ÎÒÔÚC#ÖÐÉùÃ÷ //µ÷ÓÃC DLL Öеĺ¯Êý [DllImport("OCRapi.dll&quo ......
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·¨ ......
³õÓÃACCESSÊý¾Ý¿â£¬ÒªÊµÏÖÒ»¸ö¹ØÁª²éѯ£¬sqlÓï¾äÈçÏ£ºselect pid,product_Type.name as tid,name,img_url,context,remark from Product join product_Type on product.type_id = product_Type.type_id order by pid ......
ÎÒÓÐÒ»¸öUnits±í,½á¹¹Îª: ID UnistsName UN1 ºÚÁú½¶«·½Ñ§Ôº UN2   ......
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 ......