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#include <stdlib.h> exec sql include sqlca; main() { exec sql connect to 'enterprisedb@localhost:9999' user 'enterprisedb' identified by 'enterprisedb'; exec sql BEGIN TRANSACTION; exec sql UPDATE a5 SET id=100 WHERE id=88; exec sql COMMIT; exec s... 阅读全文
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例子从网络上摘抄回来。作为备忘。#include <stdio.h>#include <string.h>#include <stdlib.h>int main(){ typedef struct { char name[21]; char city[21]; char state[3]; } Rec; typedef Rec *RecPointer; RecPointer rpr; rpr=(RecPointer)malloc(sizeof(Rec)); strcpy( (*rpr).name, "gaojian"); ... 阅读全文
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在对指针的学习中,看到如下的网页,是日语的。但是例子和图形都非常好。特此备忘。http://www9.plala.or.jp/sgwr-t/c/sec10-4.html 阅读全文
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返回:Linux/Unix 索引页 #include <stdio.h> int main() { char *pst[3]={"Jan","Feb","Mar"}; int i; for (i=0; i<3;i++) printf("Array :%s\n", pst[i]); for (i=0; 阅读全文