7.结果：
[oracle@disdader day3]$ ./dm01_hello
hello....
serverid:scott/000110@orcl
connect ok
Linux环境下proc的配置c/c++操作数据库简单示例
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Linux环境下proc的配置c/c++操作数据库简单示例
<string.h>
#include <string.h>
#include "sqlca.h"
EXEC SQL BEGIN DECLARE SECTION;
char *serverid = "scott/000110@orcl";
EXEC SQL END DECLARE SECTION;
int main()
{
int ret = 0;
printf("hello....\n");
printf("serverid:%s \n", serverid);
EXEC SQL connect :serverid;
if (sqlca.sqlcode != 0)
{
ret = sqlca.sqlcode;
printf("EXEC SQL connect:err, %d\n", ret);
return ret;
}
printf("connect ok\n");
return ret;
}