lint all files

Semester 1/DatabaseBackup/Week 2/Week 2 Database Systems.md

@@ -28,4 +28,4 @@ Challenge Question
 There are just five orders in which both the customer and employee come from the same
 city. These five orders involve just two cities. Write an SQL query which lists the names
 of these cities.
-![](Pasted%20image%2020230929095251.png)
+![](Pasted%20image%2020230929095251.png)

Semester 1/DatabaseBackup/Week 5/Week 5 Database Systems.md

@@ -75,7 +75,7 @@ WHERE security-level = "normal"
 ORDER BY age DESC;
 ```
 
-2. List the name of each bank which has a branch whose address starts with the word Eccles. The list should not include any duplicates.
+1. List the name of each bank which has a branch whose address starts with the word Eccles. The list should not include any duplicates.
 
 ```sql
 SELECT DISTINCT name
@@ -84,7 +84,7 @@ WHERE Bank.bankID = Branch.bankID
 AND address LIKE "Eccles*";
 ```
 
-3. Calculate the average age of the ATMs with low or normal levels of security. Name the results column “Average age”.
+1. Calculate the average age of the ATMs with low or normal levels of security. Name the results column “Average age”.
 
 ```sql
 SELECT AVG(age) AS "Average Age"
@@ -92,37 +92,38 @@ FROM atm
 WHERE security-level = "low" OR security-level = "normal";
 ```
 
-4. Remove the tuple from the relation ATM whose identifier is atm04.
+1. Remove the tuple from the relation ATM whose identifier is atm04.
 
 ```sql
 DELETE FROM atm
 WHERE atmID = "atm04";
 ```
 
-5. Add a row for an ATM, whose atmID is atm05, whose security level is high and which is located at branch T1.
+1. Add a row for an ATM, whose atmID is atm05, whose security level is high and which is located at branch T1.
 
 ```sql
 INSERT INTO atm 
 VALUES ("atm05", "high", "0", "T1");
 ```
 
-6. Add an attribute called telephone number to the relation Branch.
+1. Add an attribute called telephone number to the relation Branch.
 
 ```sql
 ALTER TABLE branch
 ADD telephone CHAR(15)
 ```
 
-7. Set the address of every branch to the value Salford.
+1. Set the address of every branch to the value Salford.
 
 ```sql
 UPDATE branch
 SET address = "Salford";
 ```
 
-1) Bank LEFT OUTER JOIN Branch
+1. Bank LEFT OUTER JOIN Branch
+
 ```sql
 SELECT *
 FROM bank
 INNER JOIN 
-```
+```

Semester 1/DatabaseBackup/Week 6/Week 6 Database Systems.md

@@ -148,6 +148,7 @@ A car must have exactly one owner.
 ### Exercise 1
 
 #### Part 1
+
 Project -o---|-/\\- Order
 \[1:M] \[o:m] Relationship
 
@@ -155,6 +156,7 @@ project(proj#, name, start-date, end-date)
 order(order#, date, inquiry, proj#\*)
 
 #### Part 2
+
 Supplier -/\\-o---o-/\\- Part
 \[M:M] \[o:o] Relationship
 
@@ -165,6 +167,7 @@ orderList(supplier#\*, part#\*)
 - We must create a new composite table to contain the relation, since we cannot sustain the principles of foreign keys.
 
 #### Part 3
+
 Staff -/\\-|---|- Department
 \[M:1] \[m:m] Relationship
 
@@ -174,6 +177,7 @@ department(dept-id, name, location)
 - We would create dept-id as a foreign key in the staff table, as multiple values wont occur, and staff must be a part of a department in this scenario.
 
 #### Part 4
+
 Manager -|---|- Project
 \[1:1] \[m:m] Relationship
 
@@ -183,6 +187,7 @@ project(proj-id, name, start-date, end-date)
 - We could use either primary key for the alternate table's foreign key, since they are both mandatory and 1:1, so there would be no multiple values nor would there be null values.
 
 #### Part 5
+
 Manager -|---|-/\\- Team -|---|-/\\- Player
 \[1:M] \[m:m] (Both) Relationship
 
@@ -193,14 +198,16 @@ player(player-id, name, address, tel-no, team-name*)
 ## Tutorial 2 (14:00)
 
 #### Entities & Attributes
+
 | Entities | Attributes |
 |----------|------------|
-| Regional Office | *regioncode*, name, location | 
+| Regional Office | *regioncode*, name, location |
 | Branch | *branch_no*, institution |
 | Member | *mem_no*, name, age, type |
-| Role | *role_id*, level, role | 
+| Role | *role_id*, level, role |
 
 #### Relations
+
 Role - \[1:M]\[m:o] - Member
-Member - \[M:1]\[o:m] - Branch 
+Member - \[M:1]\[o:m] - Branch
 Branch - \[M:1]\[m:m] - Region

Semester 1/DatabaseBackup/Week 8/Week 8 Database Systems.md

@@ -92,4 +92,4 @@ WHERE value > (
 
 3. List names of the products whose number of units in stock is less than the average number of units in stock and whose number of units on order is less than the average number of units on order.
 
-![](Pasted%20image%2020231110104639.png)
+![](Pasted%20image%2020231110104639.png)