Scalar Variables Types

Scalar Variables Types

1. char(Fixed lenght)

2. varchar2(Dynamic)

3. Long-Long Raw

   • instead of it there is cloop take up to 4giga

4. Number

   • Precision
     • Binary Float
     • Binary Double
   • Scale(Numberالصحيحة)
   • Binary integer
   • Pls_integer

5. Boolean

   • True
   • False
   • Null