01 2019 档案

c语言基础

摘要：#includeint main(){ //一般都会在后面加 \n printf("hello world! \n"); return 0;}#include int main(){ int a,b,sum; a = 99; b =... 阅读全文

posted @ 2019-01-06 20:21 caiJava 阅读(169) 评论(0) 推荐(0)

摘要：函数使用方法：mysql> select UPPER(cust_name) from customers;+------------------+| UPPER(cust_name) |+------------------+| VILLAGE TOYS |... 阅读全文

posted @ 2019-01-04 21:23 caiJava 阅读(556) 评论(0) 推荐(0)

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