Functions manipulate temporal values and accept datetime values. Current date/time functions are evaluated only once per query. Functions support fractional seconds with up to microsecond precision
MySQL clients connect via Unix socket file or TCP/IP. Unix socket is faster but limited to local connections. Windows clients can use TCP/IP or named pipes. Named pipes default to MySQL, can be forced with
MySQL error 1045 occurs when server denies access to database. Most common causes are incorrect credentials and insufficient permissions. Error appears when accessing MySQL through WordPress or command line
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Error 1045 occurs when root password is missing or incorrect. Default root password is blank for MySQL versions below 5.7. Error message shows "PASSWORD: YES" when using correct password
User encountered connection refused error when using localhost as server name. Error changed from "No such file or directory" to "Connection refused"