Install mongodb extension on Mac M1

在 Mac M1 上安装 PHP 开发环境遇到的问题。 安装 mongodb 扩展: 编译错误: 解决方案: 参考: https://stackoverflow.com/questions/66496119/pecl-fails-installing-mongodb-driver-on-apple-silicon-m1  669 total views

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MySQL 窗口函数

MySQL 8.0 引入了 窗口函数(window functions) ,我们看一下都有哪些功能。 Name Description CUME_DIST() Cumulative distribution value DENSE_RANK() Rank of current row within its partition, without gaps FIRST_VALUE() Value of argument from first row of window frame LAG() Value of argument from row lagging current…

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