From 9d22d2e3a5a92c6aa6895ad0fd3637bff30f2f37 Mon Sep 17 00:00:00 2001
From: Raymond <raymond@zipcoder.local>
Date: Sat, 31 Jul 2021 15:05:35 -0400
Subject: [PATCH] finito

---
 .DS_Store             | Bin 0 -> 6148 bytes
 answers/exercise1.sql |  24 ++++++++++++++++++++++++
 answers/exercise2.sql |   4 ++++
 answers/exercise3.sql |   4 ++++
 answers/exercise4.sql |   3 +++
 answers/exercise5.sql |   4 ++++
 answers/exercise6.sql |   5 +++++
 7 files changed, 44 insertions(+)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..1ff702be1777ea5b4e918ef002f19f6b35ff3929
GIT binary patch
literal 6148
zcmeHK%}T>S5T0$T-B!dN1bf_zw;oy*^&*5=58i}`9#k};MFTaFCN*fS<Tdn-d;(v`
zncZ!%Ru5i8$_&hYv-7jdehK>n0Ky$~S^zZwkf?-(3O3&e#YtzRU_FFFkI{ubBte$k
z1-+SUcKk;M=-ZXShX@kL;M4bu1B|={cfBx4o6UDoD3%r$%TiWlb-8-s-Nc!f`spBX
z{r(yCj{Ni{u=a5r_a?R<oP^!%vbMS(N2wo1-M%gkJ6%jUKMkW!oVoEJ>Lhv`&jh5b
z$jW7{J{)dr?>1CxYjf04!=0UGLv3wtk46=_w%*!1yt;jO96pVnUktYbe?u)R7RT_4
z#+PN@d;O>vN7on`SB<k7nE_^i8JKeh?6xPD=6s#JJZ69y_&o!(KPXf}$6{_!Zyngs
z^^xKwLK3v;EkUR(Iu>(-7(o%H6w#Cl`@|5Y9R14XITmw+rW}Nx8OO0R3;RM5dUo_H
zoesh=$SpI#3`{dnG~F7V{|7(6|EG(%#|$t7bH#utwY|2BOR{I{%;M;*Rj5~}B$SsM
loRpxUk7CTFqqvT$1^tQ)M8{%o5Irb-5zsVn!wmc>10UliQxgCH

literal 0
HcmV?d00001

diff --git a/answers/exercise1.sql b/answers/exercise1.sql
index e69de29..f07b1dd 100644
--- a/answers/exercise1.sql
+++ b/answers/exercise1.sql
@@ -0,0 +1,24 @@
+USE myNewDb;
+CREATE TABLE Enrollments(
+StudentId int,
+StudentName VARCHAR(255));
+CREATE TABLE Learners(
+StudentId int,
+StudentName VARCHAR(255));
+INSERT INTO Enrollments(
+StudentId,
+StudentName)
+VALUES(
+4,
+'Mike');
+SELECT * FROM Enrollments;
+INSERT INTO Learners(
+StudentId,
+StudentName)
+VALUES(
+7,
+'Takeoff');
+SELECT * FROM Enrollments
+RIGHT JOIN Learners
+ON Enrollments.StudentId
+= Learners.StudentId;
\ No newline at end of file
diff --git a/answers/exercise2.sql b/answers/exercise2.sql
index e69de29..0c875e5 100644
--- a/answers/exercise2.sql
+++ b/answers/exercise2.sql
@@ -0,0 +1,4 @@
+SELECT * FROM Enrollments
+INNER JOIN Learners
+ON Enrollments.StudentId
+= Learners.StudentId;
\ No newline at end of file
diff --git a/answers/exercise3.sql b/answers/exercise3.sql
index e69de29..7ac2c46 100644
--- a/answers/exercise3.sql
+++ b/answers/exercise3.sql
@@ -0,0 +1,4 @@
+SELECT * FROM Enrollments
+RIGHT JOIN Learners
+ON Enrollments.StudentId
+= Learners.StudentId;
\ No newline at end of file
diff --git a/answers/exercise4.sql b/answers/exercise4.sql
index e69de29..71c941f 100644
--- a/answers/exercise4.sql
+++ b/answers/exercise4.sql
@@ -0,0 +1,3 @@
+SELECT COUNT( * ), Country 
+FROM Students 
+GROUP BY Country;
\ No newline at end of file
diff --git a/answers/exercise5.sql b/answers/exercise5.sql
index e69de29..0e333d0 100644
--- a/answers/exercise5.sql
+++ b/answers/exercise5.sql
@@ -0,0 +1,4 @@
+SELECT COUNT( * ), Country 
+FROM Students 
+GROUP BY Country
+ORDER BY COUNT(*) DESC;
\ No newline at end of file
diff --git a/answers/exercise6.sql b/answers/exercise6.sql
index e69de29..345d37f 100644
--- a/answers/exercise6.sql
+++ b/answers/exercise6.sql
@@ -0,0 +1,5 @@
+SELECT COUNT( * ), Country 
+FROM Students 
+GROUP BY Country
+HAVING COUNT(*) > 10
+ORDER BY COUNT(*);
\ No newline at end of file