Difference Between Char And Varchar2. A CHAR 10 field will store Amiet as 10 bytes by appending 5 trailing spaces. VARCHAR2 10 CHAR can store maximum of 10 characters and maximum of 40 bytes depends on the configured national character set.
Character set can be UTF-8 UTF-16. What is the difference between CHAR and VARCHAR2 datatype in SQL. Then only 5 characters will be stored.
5 rows Jun 27 2018 VARCHAR2 has maximum length of 32767 bytes.
But remember when you assign a character value to a CHARvariable if the value is shorter than the declared length of the variable PLSQL blank-pads the. First the maximum size of VARCHAR2 can be in either bytes or characters whereas the maximum size of NVARCHAR2 is only in characters. For example char10 can only store 10 characters and will not be able to store a string of any other length. Both Varchar and Varchar2 are data types to store character strings for particular column field in databases.
