PHP数据库mysqli连接的问题。
我看了一下连接方式，面向过程的话，几乎和mysql-connect连接的方式差不多，
有个问题想问问
据说mysql_connect的连接是非持久连接，所以一般可以省略不写mysql_close()
据说mysqli_connect的连接是持久性的，那么可以省略不写mysqli_close()吗？？？
回复讨论(解决方案)
小白学习中，用的是pdo进行连接数据库
mysqli打开持久化连接要在连接时在主机名前增加p:
而mysql则要用特定的函数mysql_pconnect来实现
所以，还是要看你自己打开的是持久连接还是非持久连接来close吧
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