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

CÎļþ²Ù×÷


Îļþ
ÎļþµÄ»ù±¾¸ÅÄî
¡¡¡¡Ëùν“Îļþ”ÊÇÖ¸Ò»×éÏà¹ØÊý¾ÝµÄÓÐÐò¼¯ºÏ¡£ Õâ¸öÊý¾Ý¼¯ÓÐÒ»¸öÃû³Æ£¬½Ð×öÎļþÃû¡£ ʵ¼ÊÉÏÔÚÇ°ÃæµÄ¸÷ÕÂÖÐÎÒÃÇÒѾ­¶à´ÎʹÓÃÁËÎļþ£¬ÀýÈçÔ´³ÌÐòÎļþ¡¢Ä¿±êÎļþ¡¢¿ÉÖ´ÐÐÎļþ¡¢¿âÎļþ (Í·Îļþ)µÈ¡£Îļþͨ³£ÊÇפÁôÔÚÍⲿ½éÖÊ(Èç´ÅÅ̵È)Éϵģ¬ ÔÚʹÓÃʱ²Åµ÷ÈëÄÚ´æÖÐÀ´¡£´Ó²»Í¬µÄ½Ç¶È¿É¶ÔÎļþ ......

linux c oci Ô¶³ÌÁ¬½ÓÀý×Ó

ÒÔÏÂÊÇÎҵIJâÊÔociµÄÀý×Ó£¡
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "oci.h"
static OCIServer        *srvhp;
static OCISession       *p_session;
static OCIEnv    &nb ......

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 ......

[ZZ] C/C++³ÌÐòԱӦƸ³£¼ûÃæÊÔÌâÉîÈëÆÊÎö £¨¶þ£©

 3.ÄÚ¹¦Ìâ
¡¡¡¡ÊÔÌâ1£º·Ö±ð¸ø³öBOOL£¬int£¬float£¬Ö¸Õë±äÁ¿ Óë“ÁãÖµ”±È½ÏµÄ if Óï¾ä£¨¼ÙÉè±äÁ¿ÃûΪvar£©
¡¡¡¡½â´ð£º
¡¡¡¡¡¡BOOLÐͱäÁ¿£ºif(!var)
¡¡¡¡¡¡intÐͱäÁ¿£º if(var==0)
¡¡¡¡¡¡floatÐͱäÁ¿£º
¡¡¡¡¡¡const float EPSINON = 0.00001;
¡¡¡¡¡¡if ((x >= - EPSINON) && (x <= EPSI ......

CÖ¸ÕëÉùÃ÷½â¶ÁÖ®×óÓÒ·¨Ôò


   C
ÓïÑÔËùÓи´ÔÓµÄÖ¸ÕëÉùÃ÷£¬¶¼ÊÇÓɸ÷ÖÖÉùÃ÷ǶÌ×¹¹³ÉµÄ¡£ÈçºÎ½â¶Á¸´ÔÓÖ¸ÕëÉùÃ÷ÄØ£¿ÓÒ×ó·¨ÔòÊÇÒ»¸ö¼ÈÖøÃûÓÖ³£Óõķ½·¨¡£²»¹ý£¬ÓÒ×ó·¨ÔòÆäʵ²¢²»ÊÇC
±ê×¼ÀïÃæµÄÄÚÈÝ£¬ËüÊÇ´ÓC
±ê×¼µÄÉùÃ÷¹æ¶¨ÖйéÄɳöÀ´µÄ·½·¨¡£C
±ê×¼µÄÉùÃ÷¹æÔò£¬ÊÇÓÃÀ´½â¾öÈçºÎ´´½¨ÉùÃ÷µÄ£¬¶øÓÒ×ó·¨ÔòÊÇÓÃÀ´½â¾öÈçºÎ±çʶһ¸öÉùÃ÷µÄ£¬Á½Õß¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ