SQL – MySQL SUBSTR() Function
The MySQL SUBSTR() function extracts a substring from a string, starting from any position.
The MySQL SUBSTR() function extracts a substring from a string, starting from any position.
The MySQL SUBSTRING() function extracts a substring from a string, starting from any position.
The MySQL SUBSTRING_INDEX() function returns a substring of a string before a specified number of delimiter occurs.
The MySQL SUBTIME() function subtracts time from a time/datetime expression and then returns the new time/datetime.
The MySQL SYSDATE() function returns the current date and time as “YYYY-MM-DD HH:MM:SS” (string) or as YYYYMMDDHHMMSS (numeric).
The MySQL SYSTEM_USER() function returns the current user name and host name for the MySQL connection.
The MySQL TIME() function extracts the time part from a given time/datetime, and returns “00:00:00” if not a datetime/time, or NULL if expression is NULL.
The MySQL TIME_FORMAT() function formats a time by a specified format.
The MySQL TIME_TO_SEC() function converts a time value into seconds.
The MySQL TIMEDIFF() function returns the difference between two time/datetime expressions (written in the same format).
The MySQL TIMESTAMP() function returns a datetime value based on a date or datetime value.
The MySQL TO_DAYS() function returns the number of days between a date and year 0 (date “0000-00-00”).
The MySQL TRIM() function removes leading and trailing spaces from a string.
The MySQL TRUNCATE() function truncates a number to the specified number of decimal places.
The MySQL USER() function returns the current user name and host name for the MySQL connection.
The MySQL VERSION() function returns the current version of the MySQL database, as a string.