热门

最新

红包

立Flag

投票

同城

发布
weixin_44220609
luck_linzzz
4 年前
trueweixin_44220609

mysql中 default ''和default null的区别
default '' 指的是 默认空字符

default null 指的是 默认值为null
评论
点赞
打赏
  • 复制链接
  • 举报
下一条：
curl 携带cookie访问url -b, --cookie <data> (HTTP) Pass the data to the HTTP server in the Cookie header. It is supposedly the data previously received from the server in a "Set-Cookie:" line. The data should be in the format "NAME1=VALUE1; NAME2=VALUE2".