From d1ec28941e81f1a8e446602165984171a58fee88 Mon Sep 17 00:00:00 2001 From: laura Date: Wed, 28 Jul 2021 16:19:22 -0400 Subject: [PATCH] sqlOne done --- .idea/.gitignore | 3 +++ .idea/SQL.BuildAndDestroy.iml | 9 +++++++++ .idea/misc.xml | 6 ++++++ .idea/modules.xml | 8 ++++++++ .idea/vcs.xml | 6 ++++++ answers/exercise1.sql | 1 + answers/exercise10.sql | 1 + answers/exercise11.sql | 1 + answers/exercise12.sql | 1 + answers/exercise13.sql | 1 + answers/exercise14.sql | 1 + answers/exercise15.sql | 1 + answers/exercise16.sql | 1 + answers/exercise17.sql | 1 + answers/exercise18.sql | 1 + answers/exercise19.sql | 1 + answers/exercise2.sql | 1 + answers/exercise20.sql | 1 + answers/exercise3.sql | 7 +++++++ answers/exercise4.sql | 2 ++ answers/exercise5.sql | 1 + answers/exercise6.sql | 1 + answers/exercise7.sql | 1 + answers/exercise8.sql | 4 ++++ answers/exercise9.sql | 1 + 25 files changed, 62 insertions(+) create mode 100644 .idea/.gitignore create mode 100644 .idea/SQL.BuildAndDestroy.iml create mode 100644 .idea/misc.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/vcs.xml diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/SQL.BuildAndDestroy.iml b/.idea/SQL.BuildAndDestroy.iml new file mode 100644 index 0000000..d6ebd48 --- /dev/null +++ b/.idea/SQL.BuildAndDestroy.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..639900d --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..9bfba77 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/answers/exercise1.sql b/answers/exercise1.sql index e69de29..e139f30 100644 --- a/answers/exercise1.sql +++ b/answers/exercise1.sql @@ -0,0 +1 @@ +create SCHEMA myNewDB; \ No newline at end of file diff --git a/answers/exercise10.sql b/answers/exercise10.sql index e69de29..a115acf 100644 --- a/answers/exercise10.sql +++ b/answers/exercise10.sql @@ -0,0 +1 @@ +SELECT * FROM Students WHERE City IN ('Philadelphia', 'Trenton'); \ No newline at end of file diff --git a/answers/exercise11.sql b/answers/exercise11.sql index e69de29..0ec3982 100644 --- a/answers/exercise11.sql +++ b/answers/exercise11.sql @@ -0,0 +1 @@ +SELECT * FROM Students ORDER BY City; diff --git a/answers/exercise12.sql b/answers/exercise12.sql index e69de29..387247f 100644 --- a/answers/exercise12.sql +++ b/answers/exercise12.sql @@ -0,0 +1 @@ +SELECT * FROM Students ORDER BY City DESC; \ No newline at end of file diff --git a/answers/exercise13.sql b/answers/exercise13.sql index e69de29..67086c2 100644 --- a/answers/exercise13.sql +++ b/answers/exercise13.sql @@ -0,0 +1 @@ +SELECT * FROM Students ORDER BY Country, City; diff --git a/answers/exercise14.sql b/answers/exercise14.sql index e69de29..e562e34 100644 --- a/answers/exercise14.sql +++ b/answers/exercise14.sql @@ -0,0 +1 @@ +SELECT * FROM Students WHERE PostalCode IS NULL; \ No newline at end of file diff --git a/answers/exercise15.sql b/answers/exercise15.sql index e69de29..9d7d307 100644 --- a/answers/exercise15.sql +++ b/answers/exercise15.sql @@ -0,0 +1 @@ +SELECT * FROM Students WHERE PostalCode IS NOT NULL; diff --git a/answers/exercise16.sql b/answers/exercise16.sql index e69de29..c071d8e 100644 --- a/answers/exercise16.sql +++ b/answers/exercise16.sql @@ -0,0 +1 @@ +UPDATE Students SET City = 'edinbugh'; diff --git a/answers/exercise17.sql b/answers/exercise17.sql index e69de29..475bb10 100644 --- a/answers/exercise17.sql +++ b/answers/exercise17.sql @@ -0,0 +1 @@ +UPDATE Students SET City = 'Edinburgh' WHERE Country = 'Scotland'; \ No newline at end of file diff --git a/answers/exercise18.sql b/answers/exercise18.sql index e69de29..08c9bfe 100644 --- a/answers/exercise18.sql +++ b/answers/exercise18.sql @@ -0,0 +1 @@ +UPDATE Students SET City = 'Edinburgh', Country = 'Scotland' WHERE StudentID = 24; diff --git a/answers/exercise19.sql b/answers/exercise19.sql index e69de29..cabe9b5 100644 --- a/answers/exercise19.sql +++ b/answers/exercise19.sql @@ -0,0 +1 @@ + DELETE FROM Students WHERE Country = 'Scotland'; diff --git a/answers/exercise2.sql b/answers/exercise2.sql index e69de29..e7487f3 100644 --- a/answers/exercise2.sql +++ b/answers/exercise2.sql @@ -0,0 +1 @@ +DROP DATABASE myNewDB; \ No newline at end of file diff --git a/answers/exercise20.sql b/answers/exercise20.sql index e69de29..8116ac6 100644 --- a/answers/exercise20.sql +++ b/answers/exercise20.sql @@ -0,0 +1 @@ +DROP TABLE Students; \ No newline at end of file diff --git a/answers/exercise3.sql b/answers/exercise3.sql index e69de29..86294a9 100644 --- a/answers/exercise3.sql +++ b/answers/exercise3.sql @@ -0,0 +1,7 @@ +Create SCHEMA myNewDB +use myNewDB; +CREATE TABLE usersO (UserID INT, + LastName VARCHAR(255), + FirstName VARCHAR(255), + Address VARCHAR(255), + City VARCHAR(255); \ No newline at end of file diff --git a/answers/exercise4.sql b/answers/exercise4.sql index e69de29..9401765 100644 --- a/answers/exercise4.sql +++ b/answers/exercise4.sql @@ -0,0 +1,2 @@ +DROP TABLE usersO; + diff --git a/answers/exercise5.sql b/answers/exercise5.sql index e69de29..c505c2c 100644 --- a/answers/exercise5.sql +++ b/answers/exercise5.sql @@ -0,0 +1 @@ + TRUNCATE TABLE usersO; \ No newline at end of file diff --git a/answers/exercise6.sql b/answers/exercise6.sql index e69de29..c004af0 100644 --- a/answers/exercise6.sql +++ b/answers/exercise6.sql @@ -0,0 +1 @@ +ALTER TABLE usersO ADD Birthday DATE; diff --git a/answers/exercise7.sql b/answers/exercise7.sql index e69de29..8a078ca 100644 --- a/answers/exercise7.sql +++ b/answers/exercise7.sql @@ -0,0 +1 @@ +ALTER TABLE usersO DROP COLUMN Birthday; diff --git a/answers/exercise8.sql b/answers/exercise8.sql index e69de29..e0eb2b5 100644 --- a/answers/exercise8.sql +++ b/answers/exercise8.sql @@ -0,0 +1,4 @@ +CREATE TABLE Students( StudentName VARCHAR(60), Address VARCHAR(60), + City VARCHAR(60), PostalCode VARCHAR(60), Country VARCHAR(60) ); + + INSERT into Students ( StudentName, Address, City, PostalCode, Country) VALUES ('Jane Doe', '57 Union St', 'Glasgow', 'G13RB', 'Scotland'); \ No newline at end of file diff --git a/answers/exercise9.sql b/answers/exercise9.sql index e69de29..d4a7398 100644 --- a/answers/exercise9.sql +++ b/answers/exercise9.sql @@ -0,0 +1 @@ +SELECT * FROM Students WHERE City NOT IN ("Philadelphia"); \ No newline at end of file