Unit 2.2 Joshua Rose

Unit 2.2 Joshua Rose

1. operators

   • math operations
     • +,-,/,*,^
       • Addition, Subtraction, division,multiplication
     • follows BIDMAS
   • Boolean Expression
     • AND,OR,NOT,equal and not equal
   • Integer division
     • IntDivision =5DIV2
   • Modular division
     • myremainder = 5 MOD 2

2. SQL

   • SELECT
   • WHERE
   • FROM

3. Sub-programs

   • procedures
     • can be called by their names
     • doesn't return values
   • functions
     • import
     • random
     • return values

4. casting

   • converting one data type into another
     • string to integer
       • str(
     • integer to string
       • int(