데이터사이언스1 02 SQL: Basics_Writing Queries (3) (source: Codecademy, https://www.codecademy.com) LIMIT : specify the maximum number of rows the result set will have CASE : create different outputs (usually in the SELECT statement) Each WHEN tests a condition and the following THEN gives us the string if the condition is true The ELSE gives us the string if all the above conditions are false The CASE statement must end with END Rename the whol.. 2023. 2. 11. 이전 1 다음