NPSY 11b Lecture 2: lecture 2

choose the SQL injection statement example below that could be used to find specific users:

1. 1' OR emp_name LIKE '%john%'
2. emp_name like '%john%'
3. 1' OR emp_name = '%john%'
4. None of these

declare a variable populationchange, suitable for holding numbers like -593142 and 8930522.

write the necessary preprocessor directive to enable the use of functions like sqrt and sin.