HomeНаука и техникаRelated VideosMore From: Tech Query Pond

Oracle tutorial : What is Virtual column in Oracle PL SQL

17 ratings | 1336 views
This video will show you " Oracle tutorial: What is Virtual column in Oracle PL SQL " sql calculated field computed column oracle-11g-new-feature-virtual-column Oracle tutorial : What is Virtual column in oracle Syntax : column_name [datatype] [GENERATED ALWAYS] AS [expression] [VIRTUAL] 1)The values of the virtual column are not stored in the database. 2)You can not update the values of virtual column. 3)when you try to modify it will give oracle error. 4)These are read only values. 5)Virtual columns used in the WHERE clause of UPDATE and DELETE statement 6)Constraints can be created on them. #techquerypond https://techquerypond.wordpress.com https://twitter.com/techquerypond
Html code for embedding videos on your blog
Text Comments (2)
Khan. Reyad (26 days ago)
You should give your voice there .
kulam bazurudeen (6 months ago)
Not audioable

Would you like to comment?

Join YouTube for a free account, or sign in if you are already a member.