Question: 1 Null value 2 Hypervisor 3 User-defined function 4 Primary key 5 Foreign key 6 Composite key 7 Cross join 8 Inner join 9 Left

1 Null value 2 Hypervisor 3 User-defined function 4 Primary key 5 Foreign key 6 Composite key 7 Cross join 8 Inner join 9 Left join 10 Outer join 11 Star schema 12 Data integrity 13 CRUD 14 Data mart 15 Dimension table 16 Entity

Please give definitions for these, according to DATABASE CONCEPTS.

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