digital_masking(digital_number)
Alias function, the original function is concat(left(id,3),'****',right(id,4)).
Desensitizes the input digital_number and returns the result after masking desensitization. digital_number is BIGINT data type.
Desensitize the cell phone number
mysql> select digital_masking(13812345678); +------------------------------+ | digital_masking(13812345678) | +------------------------------+ | 138****5678 | +------------------------------+
DIGITAL_MASKING