Pl Sql Decode Kullanımı. Not null is an optional specification on the variable. Sql structured query language sql however if you have too many levels of nesting the code will be hard to read and maintain so you should avoid nesting the if statements.
Trunc number decimalplaces parameters or arguments number the number to truncate. I agree with at sqlmommy that case would probably look better. Search expression n return value n default value the terminologies used in the above syntax are as described here.
The oracle decode function allows you to add the procedural if then else logic to the query.
The decode function is not specifically for handling null values but it can be used in a similar way to the nvl function as shown by the following example. Oracle decode kullanımı başlıklı bu yazımda select sorgularında if then else yapısını nasıl kullanabildiğimizi göreceğiz. I am using the below scripts provided by tim hall to validate the base64 encodedecode would work or not. The definitive reference by boobal ganesan.