From ef53299240cb8ee3fee3235d41be9f9295d9ee0f Mon Sep 17 00:00:00 2001 From: Sean Date: Sat, 2 Mar 2024 14:46:52 -0500 Subject: [PATCH] hw2q3 done --- Homeworks/hw2/cs448.db | Bin 28672 -> 28672 bytes Homeworks/hw2/hw1.py | 77 ++++++++++++++++++++++++++++++++++++++--- 2 files changed, 73 insertions(+), 4 deletions(-) diff --git a/Homeworks/hw2/cs448.db b/Homeworks/hw2/cs448.db index 8fe4be54da63c8fa1c488a7c0001fa8258437e02..ffe2fbef6d6499f2c0780be26e7f7e4f3b77aa09 100644 GIT binary patch delta 23 fcmZp8z}WDBae_3X*+dy= 3 + AND ( + SELECT + SUM(Hours) + FROM + cs448_works_on cwo + WHERE + ce.Ssn = cwo.Essn + ) >= 30; """ def query2(): return """ - +UPDATE + cs448_dept_location +Set + Dlocation = 'Lafayette' +WHERE + Dnumber in + ( + SELECT + Dnumber + From + cs448_department cd + WHERE + ( + SELECT + COUNT(*) + FROM + cs448_employee ce + WHERE + cd.Dnumber = ce.Dnumber + ) < 5) """ def query3(): return """ - +DELETE +FROM + cs448_dependent +WHERE + Essn in + ( + SELECT + ce.Ssn + From + cs448_employee ce, + cs448_employee cem + WHERE + ce.Super_ssn = cem.Ssn + AND ce.Dnumber != cem.Dnumber) """ def query4(): return """ - +SELECT + Fname, + Minit, + Lname +From + cs448_employee +WHERE + (Salary, + Ssn) IN ( + SELECT + MAX(Salary), + Ssn + FROM + cs448_employee ce2 + Group BY + ce2.Dnumber) """ #Do not edit below