%
 - represents any number of characters
_
 - represents one single character
Select all students which lastname contains 'უა' with 
LIKE
 operator
SELECT *
FROM students
WHERE last_name LIKE '%უა%'
Select all students which 
lastname
 ends with 'უა' using 
LIKE
 operator
SELECT *
FROM students
WHERE last_name LIKE '%უა'
Select all students which 
lastname
 does not contain 'უა' with 
NOT LIKE
 operator
SELECT *
FROM students
WHERE last_name NOT LIKE '%უა%'
Select all students where 
lastname
 starts with any two character  followed with 
უა
 and we don't care what the other following symbols are (with 
_
)
SELECT *
FROM students
WHERE last_name LIKE '__უა%'
Select all students where 
lastname
 is exactly 5 characters long and the second symbol is 
უ
 SELECT *
FROM students
WHERE last_name LIKE '_უ___'
Select all students where 
lastname
 is exactly 5 characters, starts with 
a
 and ends with 
y
 and has exacly any three letters between them
SELECT *
FROM students
WHERE last_name LIKE 'a___y'
Select all students where 
lastname
 ends with either 
ძე
 or 
შვილი
 SELECT *
FROM students
WHERE last_name LIKE '%ძე' OR last_name LIKE '%შვილი'