vijayan

• May 3rd, 2005

 

open sql connect database through dbinterface.but native sql directly affected db(it is not recomended it usefull for basis only)

sarath

• Jul 24th, 2005

 

native sql we can access tables with specific database . 
open sql we can access tables regard less of its database system. 

Nilesh G

• Jun 12th, 2007

 

Open sql only uses DML(Data manipulation Lang) stms for database like select,delete,etc....

Where as native sql uses both DDL(Data Definition lang),DML, like 
create table index ,