Data Types

Char vs Varchar

Char vs Varchar
In database systems like SQL Server, Char and Varchar are both datatypes, where char actually refers to character and Varchar refers to variable character. They both are used to store string type of values...

Signed Char vs Unsigned Char

Signed Char vs Unsigned Char
Signed char and unsigned char are two data types used in C programming. Both unsigned and signed char are used to store characters and consists of an area of 8 bits. Unsigned characters have values between 0...

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