In MySQL, VERSION() is a built-in function that returns the MySQL server version.
The result is a string that uses the utf8mb3 character set. A suffix may also be appended to the version number indicating server build or configuration information.
The following table contains a full list of format specifiers that can be used in format strings with functions like DATE_FORMAT(), STR_TO_DATE(), and FROM_UNIXTIME() in MySQL.
In MySQL, SESSION_USER() is a synonym for the USER() function. It returns the current MySQL user name and host name, given when connecting to MySQL.
In MySQL, SYSTEM_USER() is a synonym for the USER() function. It returns the current MySQL user name and host name, given when connecting to MySQL.
In MySQL, CURRENT_USER() is a built-in function that returns the user name and host name combination for the MySQL account that the server used to authenticate the current client.
In MySQL, USER() is a built-in function that returns the current MySQL user name and host name, given when connecting to MySQL.
The result is returned as a string in the utf8mb3 character set.
The value returned by USER() could be different to the value returned by CURRENT_USER().
In Redis, the ZRANGESTORE command works just like the ZRANGE command except that it stores the result in a key.
Basically, it allows us to get all members from a sorted set between a certain range and store them in a new key.
Continue readingIn Redis, the ZMSCORE command allows us to get the score of one or members in a sorted set.
In Redis, the ZSCORE command returns the score of the specified member of a sorted set.
In SQL Server, the TRY_PARSE() function returns the result of an expression, translated to the requested data type, or NULL if the conversion fails.
Basically, it works the same as the PARSE() function, except that it returns NULL instead of an error if the cast fails.
Both functions are intended for converting string values to either date/time or number types.
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