IIRC most expensive RDBM's (Oracle, SQL server, DB/2) support nested tables in some form through UDTs.<BR><BR>I believe Oracle performs slightly worse with nested tables, but it can have some ...

Hello all!So I'm work on learning O-R sql, and I'm having trouble with creating a table that has more than one nested table. My code and errors are as follows: create or replace type METHOD as ...

Currently, when using the Group to Nested Tables transformation, it's not possible to apply overrides to the columns that are part of the nested structure. This limitation causes inconsistencies in ...

In this paper, we use two concepts Nested and Multiple Nested to describe join keys reference relationship between tables in relational database. Because HBase only support the column family nest the ...