SELECT
firstName,
lastName,
officeCode
FROM
employees
WHERE
officeCode BETWEEN 1 AND 3
//officeCode >=1 AND officeCode <=3 ๊ณผ ๊ฐ๋ค
ORDER BY officeCode
SELECT
firstName,
lastName
FROM
employees
WHERE
lastName LIKE '%son' //Patterson
lastName LIKE '_atterson' // Patterson
lastName LIKE 'P%' //Patterson
ORDER BY firstName;
SELECT * FROM employees WHERE first_name LIKE '%\_%'; //_๊ฐ ํฌํจ๋ data
SELECT
*
FROM
employees
WHERE
officeCode IN (1 ,2, 3)
//=> officeCode = 1 or officeCode = 2 or officeCode = 3
ORDER BY
officeCode;