Question

Difference between variable character and character class 10 IT​

Answer 1

The char is a fixed-length character data type, the varchar is a variable-length character data type. Because char is a fixed-length data type, the storage size of the char value is equal to the maximum size for this column. ... You can use char when the data entries in a column are expected to be the same size.


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Answer 2

Difference Between Char and Varchar. Both are data types in many programming languages and database systems where 'char' refers to character and 'varchar' refers to variable character. Char in C represents the character type that is used to store string values, mostly UTF-8 encoded characters and integers.