📜  varchar 和 varchar2 之间的区别 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:07.249000             🧑  作者: Mango

代码示例1
Both VARCHAR & VARCHAR2 are Oracle 
data types that are used to store character
strings of variable length.

As I remember Varchar2 can store double of
Varchar datatype. Varchar2 also release
the unused characters. It is like Varchar2.0 :)