Топ-100
 
RDBMS Type: MySQL
Topic

Syntax:
LEFT(str,len)

Returns the leftmost len characters from the string str, or NULL if any
argument is NULL.

URL: https://dev.mysql.com/doc/refman/8.0/en/string-functions.html

Example

mysql> SELECT LEFT('foobarbar', 5);
-> 'fooba'