在toad中->view->option->data->display large number in scientific notation,不选择该选项即可. (在pl/sql developer中->tools->preferences->sql windows->number fields tochar,选中该选项即可.)
C语言提供了几个标准库函数,能够将随意类型(整型.长整型.浮点型等)的数字转换为字符串.下面是用itoa()函数将整数转 换为字符串的一个样例: # include <stdio.h> # include <stdlib.h> void main (void) { int num = 100; char str[25]; itoa(num, str, 10); printf("The number ’num’ is %d and the