lint all files

Semester 1/Database Systems/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 
-```
+```