나는 이렇게 학습한다/Algorithm & SQL
Easy SQL: Square Root and Log
daco2020
2022. 5. 17. 23:13
Given the following table 'decimals':
** decimals table schema **
- id
- number1
- number2
Return a table with two columns (root, log) where the values in root are the square root of those provided in number1 and the values in log are changed to a base 10 logarithm from those in number2.
Solution:
SELECT SQRT(number1) AS root, LOG(number2) FROM decimals;
SQRT is a function that finds the square root.
LOG is a function that finds the logarithm.
POWER is a function that finds the square.