当前位置：网站首页>MySQL blind note common functions

MySQL blind note common functions

2022-07-05 07:45:00 【qq_ twenty-nine million five hundred and sixty-six thousand six】

  1. if function
    Insert picture description here Insert picture description here

  2. database() This function returns the name of the current database ：
    Insert picture description here

  3. substr() Function returns intercepted characters ： Insert picture description here

原网站

版权声明
本文为[qq_ twenty-nine million five hundred and sixty-six thousand six]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/186/202207050738361519.html

边栏推荐

猜你喜欢

随机推荐