Топ-100
 
RDBMS Type: MySQL
Topic

Syntax:
BIN(N)

Returns a string representation of the binary value of N, where N is a
longlong (BIGINT) number. This is equivalent to CONV(N,10,2). Returns
NULL if N is NULL.

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

Example

mysql> SELECT BIN(12);
-> '1100'