From 95ee68aed50aa0f14c949c5a1ede63ae77e999ed Mon Sep 17 00:00:00 2001 From: anthonydb Date: Thu, 8 Sep 2022 09:43:09 -0400 Subject: [PATCH] Fix Try It Yourself Chapter 9 answer --- Try_It_Yourself/Try_It_Yourself.sql | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Try_It_Yourself/Try_It_Yourself.sql b/Try_It_Yourself/Try_It_Yourself.sql index 0d5c5e2..50616fc 100644 --- a/Try_It_Yourself/Try_It_Yourself.sql +++ b/Try_It_Yourself/Try_It_Yourself.sql @@ -1,4 +1,4 @@ ---------------------------------------------------------------------------- + --------------------------------------------------------------------------- -- Practical SQL: A Beginner's Guide to Storytelling with Data, 2nd Edition -- by Anthony DeBarros @@ -484,7 +484,7 @@ SELECT pls18.stabr, round( (sum(pls18.totstaff::numeric) - sum(pls17.totstaff)) / sum(pls17.totstaff) * 100, 1 ) AS chg_2018_17, round( (sum(pls17.totstaff::numeric) - sum(pls16.totstaff)) / - sum(pls16.hrs_open) * 100, 1 ) AS chg_2017_16 + sum(pls16.totstaff) * 100, 1 ) AS chg_2017_16 FROM pls_fy2018_libraries pls18 JOIN pls_fy2017_libraries pls17 ON pls18.fscskey = pls17.fscskey JOIN pls_fy2016_libraries pls16 ON pls18.fscskey = pls16.fscskey