P(R) represents a pattern drawn by Julia in R rows. The following pattern represents P(5):
*
* *
* * *
* * * *
* * * * *
Write a query to print the pattern P(20).
Solution Implementation
SET @TEMP:=0;
SELECT REPEAT('* ', @TEMP:= @TEMP + 1)
FROM INFORMATION_SCHEMA.TABLES
WHERE @TEMP < 20;
Copied!