Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

µÚÒ»¸öpro*C demo

¸Ã³ÌÐòºÜ¼òµ¥£¬¾ÍÊÇÓÃC´ÓORACLE£¬°Ñµ±Ç°ÈÕÆÚÏÔʾ³öÀ´¾ÍOK£¬×÷Ϊһ¸ö¼òµ¥µÄDEMO
£¨Ò»£©Ð´PRO*C
/*===========================================================================
* pro*c±àÒë·½·¨£º
* Ô¤±àÒë proc test.pc
* ±àÒë   gcc -o test test.c $ORACLE_HOME/lib/libclntsh.so
* ×÷Õß   foxliu
* ʱ¼ä   2009-10
*============================================================================*/
#include <stdio.h>
#include <sqlca.h>
int main(int argc,char **argv)
{
     /*ÉùÃ÷SQL±äÁ¿*/
     EXEC SQL BEGIN DECLARE SECTION;
  /*VARCHARÔ¤±àÒëºóΪstruct { unsigned short len; unsigned char arr[20];}*/
     VARCHAR user[20],pass[20],tnsname[20];
    
  char crruentDate[15];
     EXEC SQL END DECLARE SECTION;
    
     /*ÉùÃ÷C±äÁ¿*/
     int i=0;
     
    
     strcpy(user.arr,"dbrevass");
     user.len=strlen((char *)user.arr);
     strcpy(pass.arr,"dbrevass");
     pass.len=strlen((char *)pass.arr);
     strcpy(tnsname.arr,"wapp");
     tnsname.len=strlen((char *)tnsname.arr);
     /*Connect the DB*/
     EXEC SQL CONNECT :user IDENTIFIED BY :pass USING :tnsname;
     /*printf("%d",sqlca.sqlcode);*/
  /*ÓαêÉùÃ÷*/
     EXEC SQL declare emp_cursor cursor for
                                          select sysdate from dual;
            &n


Ïà¹ØÎĵµ£º

Cʱ¼äº¯Êý¼¯ £¨×ªÌù£©

 
 
 CÓïÑԵıê×¼¿âº¯Êý°üÀ¨Ò»ÏµÁÐÈÕÆÚºÍʱ¼ä´¦Àíº¯Êý£¬ËüÃǶ¼ÔÚÍ·ÎļþÖÐ˵Ã÷¡£ÏÂÃæÁгöÁËÕâЩº¯Êý¡£ÔÚÍ·ÎļþÖж¨ÒåÁËÈýÖÖÀàÐÍ£ºtime_t£¬struct tmºÍclock_t¡£
    ÔÚÖÐ˵Ã÷µÄCÓïÑÔʱ¼äº¯Êý               & ......

£¨×ª£©ÓÃVIM±àдC/C++³ÌÐò

ÓÃVIM±àдC/C++³ÌÐò£¨×ªÔØ£©
ÓÃVIM±àдC/C++³ÌÐò
ViÊÇUnixÏÂ×î³£ÓõÄÎı¾±à¼­Æ÷¡£VIM£¨Vi IMproved£©ÔòÊÇËüµÄÔöÇ¿°æ¡£ÓÐÈ˳£³£ÄÃVIMºÍemacs±È½Ï£¬VIM¾¡¹Ü²»ÏóemacsÄÇÑùÓÐÄÇô¶àµÄ¹¦ÄÜ£¬µ«ÊDZÈemacs¸ü·½±ã¡¢ºÃÓá£ÓùýemacsµÄÈ˿϶¨»áΪemacsµÄһЩ¿ì½Ý¼ü¸Ðµ½·³ÄÕ£¬ÓÐʱºòÓÃÕæÏ£Íû×Ô¼ºÓаËÖ»ÊÖ¡£VIMµÄѧϰÇúÏßÒ²²»ÏóemacsÄ ......

C/C++ÖÐÖ¸Õë¼Ó 1 µÄÎÊÌâ

 
ÏÈÓñ´¶ûµÄÒ»µÀ±ÊÊÔÌâ¼òÒªµÄ˵Ã÷һϰɣº
¡¾Ì⡿˵Ã÷ÒÔϳÌÐò¡£
#include
int main(void)
{
unsigned int a[3] = {0x01020304, 0x05060708, 0x090a0b0c};
unsigned int *p = (unsigned int *)((int)a +1);¢Ù
printf("%x\n", *p);
return 0;
}
¡¾ÌâÄ¿½âÎö¡¿
Õâ¶Î³ÌÐòµÄÊä³ö½á¹ûÓ¦ ......

CÖеĿɱä²ÎÊýÑо¿

 CÖеĿɱä²ÎÊýÑо¿  
  
  Ò»£®  ºÎν¿É±ä²ÎÊý  
  int   printf(const   char*   format,   ...);    
  ÕâÊÇʹÓùýCÓïÑÔµÄÈËËùÔÙÊìϤ²»¹ýµÄprintfº¯ÊýÔ­ÐÍ£¬ËüµÄ²ÎÊýÖоÍÓй̶¨²ÎÊýformat ......

C/VCĿ¼²Ù×÷


C/VCĿ¼²Ù×÷
Ðdz¾ ·¢±íÓÚ 2006-10-11 15:54:00
0
ÍÆ¼ö
Ò»¡¢Ä¿Â¼²Ù×÷º¯Êý½éÉÜ
ÔÚVC++µÄ“direct.h”Öж¨ÒåÁËÒÔÏÂ4¸öº¯Êý£º
int chdir(const char *);       //change directory
char * getcwd(char *, int);  //get current working directory
int mkdir(const cha ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ