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(522) 评论(0) 推荐(0) 编辑
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