One-to-Many Composite relation is possible when Table 1 has the composite keys and Table 2 has at least one non-Composite key column selected.One-to-One Composite relation is possible between the tables which have the same number of composite keys.Select the cardinality of the relation:.In the dialog the source table and column are already selected and not editable.For each column, on select and hover, a Create Relation icon displays.Click the second column of the relationship. Select and hover over the column to build a relationship on.In WaveMaker, there are two ways of creating relationships: It takes care of the consistency while linking two tables. Relations are a way to establish a connection between tables within a given database. WaveMaker supports Composite Keys that is multiple columns can be specified as Primary Keys. Sequence will assign the values based on the generator name given.Auto-generated will assign the primary key values or.Assigned lets user enter the primary key values,.Primary Key - In case of primary key column, the value can be set to ( see here for more)
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