Hello, Pro*C/C++ World!

hello.pc

#include <stdio.h>
 
EXEC SQL INCLUDE SQLCA;
 
int main( int argc, char* argv[] )
{
    EXEC SQL BEGIN DECLARE SECTION;
    char username[] = "scott";
    char password[] = "tiger";
    char message[32];
    EXEC SQL END DECLARE SECTION;
    EXEC SQL CONNECT :username IDENTIFIED BY :password;
    EXEC SQL DECLARE C1 CURSOR FOR
        SELECT 'Hello, Pro*C/C++ World!' AS Message FROM DUAL;
    EXEC SQL OPEN C1;
    EXEC SQL WHENEVER NOT FOUND DO BREAK;
    for (;;)
    {
        EXEC SQL FETCH C1 INTO :message;
        printf("Message\n");
        printf("-----------------------\n");
        printf("%s\n", message);
    }
    EXEC SQL CLOSE C1;
    EXEC SQL COMMIT RELEASE;
    return 0;
}