MySQL queries the last four digits of the mobile phone number. How to write the first few digits?

It's also a rookie , Pretty good , Let's make progress together , thank you

Check the last four digits of the mobile phone number

There are many ways to do it online , Many are complicated , At least it looks complicated
You can try this , Inquire about TEL Field last 4 Position as 4440 Field of

SELECT * FROM Student where tel LIKE '%4440'
SELECT * FROM Student where tel LIKE '%%4440'

Similarly, the first few people in the query say

SELECT * FROM `Student ` where tel LIKE '1593%%'

Extend the query to the first and last digits

SELECT * FROM `Student` where tel LIKE '15%%4440'

Writing method of random location query , Print as soon as it appears

SELECT * FROM `Student` where tel LIKE '%1593%'

Okay , That's it .
If there is any mistake, please forgive me , For reference only