RE: What is difference between varchar and varchar2
hi... in oracle name varchar(10)-in this declaration it allocate 10 spaces in memory.if suppose ur using 4 charecter the extra space wasted. name varcher2(10)-in this declaration the extra space used by other operations automatically.
RE: What is difference between varchar and varchar2
Above said answer was wrong
. Actually both varchar and varchar2 means variable character string. varchar2 has been introduced in higher verson with higher limit. Means It can store more number of character as compared to Varchar