• number(num) - whole numbers up to num digits
• number(num,num2) - num whole numbers up to num2 decimals
• char(num) - fixed length character/string
• varchar2(num) - used for varying length data
• date - full date
• currency - used for prices #simple intrest in python
P=float(input('principle amount:'))
R=float(input('rate:'))
T=int(input('Time:'))
SI=(P*R*T)/100
print('simple intrest=',SI)
#output:
principle amount:
rate:
Time:
simple intrest=
_____________________________________________________________________________
short int
2
-32,768 to 32,767
%hd
unsigned short int
2
0 to 65,535
%hu
unsigned int
4
0 to 4,294,967,295
%u
int
4
-2,147,483,648 to 2,147,483,647
%d
long int
4
-2,147,483,648 to 2,147,483,647
%ld
unsigned long int
4
0 to 4,294,967,295
%lu
long long int
8
-(2^63) to (2^63)-1
%lld
unsigned long long int
8
0 to 18,446,744,073,709,551,615
%llu
signed char
1
-128 to 127
%c
unsigned char
1
0 to 255
%c
float
4
%f
double
8
%lf
long double
16
%Lf #the basics of python system.
#numeric -int,float,complex,bool
#sequences- list,tuple,set,string,range
#loops - for and while
#condition- ==,<,>,<=,>=
#functions(methods)
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