How Do You Declare a Variable in Oracle

Use a DECLARE section and insert the following SELECT statement in BEGIN and END; . Acces the variable using &stupidvar .Use the keyword DEFINE and access the variable.Using the keyword VARIABLE and access the the variable.

How do you initialize a variable in Oracle?

1. Use a DECLARE section and insert the following SELECT statement in BEGIN and END; . Acces the variable using &stupidvar .
2. Use the keyword DEFINE and access the variable.
3. Using the keyword VARIABLE and access the the variable.

What is declare in Oracle?

Declarations allocate storage for a value, specify its datatype, and specify a name that you can reference. Declarations can also assign an initial value and impose the NOT NULL constraint. For more information, see Declarations. Syntax.