C# SqlServer - .NET¼¼Êõ / C#
C# code:
SqlConnection myConn = new SqlConnection("Server=localhost;Database=Scores;uid=sa;pwd=;");
SqlCommand cmd= new SqlCommand();;
cmd.CommandType = System.Data.CommandType.Text;
myConn.Open();
cmd.CommandText = "insert into INFO(ѧºÅ) values ('111')";
int num = cmd.ExecuteNonQuery();
cmd.Connection = myConn;
ΪʲôûÓ𡣿´ó¼Ò°ï°ï棡Êý¾Ý¿âÖеıíû±ä°¡£¡
cmd.Connection = myConn;
·Åµ½µÚ3ÐÐÈ¥
ÒªÏÈΪSqlCommand¶ÔÏóÖ¸¶¨SqlConnectionÁ¬½Ó£¬È»ºóÔÙÖ´ÐÐÃüÁî¡£
¶÷ UP
ȷʵȷʵ£¬Ð»Ð»¶þ룬µ«ÊÇÎªÊ²Ã´ÄØ£¿
cmd.Connection = myConn; ·ÅÔÚ int num = cmd.ExecuteNonQuery(); Ç°ÃæÖ´ÐоÍOKÁË
SqlConnection myConn = new SqlConnection("Server=localhost;Database=Scores;uid=sa;pwd=;");
myConn.Open();
SqlCommand cmd= new SqlCommand('insert into INFO(ѧºÅ) values ('111')',myConn);
int num = cmd.ExecuteNonQuery();
myConn.Close();
1¡¢2Â¥¶¼ÕýÈ·
ÊÂʵÉϰÑcmd.Connection = myConn;
·Åµ½num = cmd.ExecuteNonQuery();֮ǰ¾ÍÐУ¬
cmdÒªÓÐÁ¬½Ó ²¢ÇÒÁ¬½Ó´ò¿ª²ÅÄÜexcute
Ïà¹ØÎÊ´ð£º
´ó¼ÒºÃ£¬ÕâÊÇÒ»¸öÖ÷ÒªÃæÏòc/c++/mfcµÄȺ£¬×î½ü½øÐÐÁËÒ»´Î´óÇåÀí£¬»¶Ó¸÷λ¸ßÊÖ¼ÓÈ룬ºÃѧ°®ÎʵÄÐÂÊÖ£¬Ò²¿ÉÒÔÉêÇëµÄ£¬ÉêÇë¸ñʽ Ö°Òµ£¨c/c++/mfc ÈÎѡһ»òÕ߶ࣩ ¹¤×÷ÄêÏÞ£¨Ñ§ÉúÖ±½Óд´ó¼¸£©¾ÍÐÐÁË£¬ÈëȺµÄÒªÇó¾ÍÊÇÒª» ......
ÎÒÓÃjqueryÎÞË¢ÐÂÉÏ´«Í¼Æ¬ºó·µ»Øjson¸ñʽµÄÊý¾Ý±¨´í
£¨Êµ¼ÊÉÏͼƬÊÇÉÏ´«³É¹¦µÄÁË£¬Ö»ÊÇ·µ»Øjson¸ñʽ×ܶÁ²»µ½£¬×ÜÊDZ¨´í£©
ÎÒµ÷ÊÔÉÏ´«µÄashxÒ³ÈçÏÂ
ÎÞ·¨ÏÔʾ XML Ò³¡£
ʹÓà Ñùʽ±íÎÞ·¨²é¿´ XML ÊäÈë¡£Çë¸ü ......
ËÄܰïÎÒ°ÑÏÂÃæÕâЩ´úÂë¸Ä³ÉVBÐÎʽµÄ£¬¶àлÁË£¬¼±ÓÃ~~
#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
void constraint(float x[],float g ......
visual c++2008Ëٳɰ棬²»ÄܱàÒëC³ÌÐòÂð£¿Èç¹ûÄÜÊÇÔõô¿ªÊ¼µÄ°¡£¿ÓÃËü´øµÄÃüÁîÌáʾµ¥Ôª³ýÍâ ¡£
н¨¹¤³Ì£¨¿Õ¹¤³Ì»òwin32¿ØÖÆÌ¨£©
¾ø¶Ô¿ÉÒÔ¡£½¨Á¢win32¿ØÖÆÌ¨³ÌÐò¾Í¿ÉÒÔ
ÒýÓÃ
н¨¹¤³Ì£¨¿Õ¹¤³Ì»òwin32¿ØÖÆÌ¨£ ......