Database Reference
In-Depth Information
Fig. 1. Elastic Extension Tables
that represents a number of retrieved rows, and
is the number of array columns that
represent a number of retrieved columns for a particular CTT or VET. These functions
are designed to retrieve tenants
β
'
data from the following tables:
One table, either a CTT or a VET.
Two tables have One-to-One, One-to-Many, Many-to-One, Many-to-Many, or
Self-referencing relationships. These relationships can be between two VETs, two
CTTs, or one VET and one CTT.
Two tables based on a common
eld between them, by using different types of joins
including Left Join, Right Join, Inner Join, Outer Join, Left Excluding Join, Right
Excluding Join, and Outer Excluding Join. The Join operations can be used between
two VETs, two CTTs, or a VET and a CTT.
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