Outer Join from Table A to Table B

Union of Table A to Table B

Left Join of Table A to Table B

Inner Join from Table A to Table B

Outer Join from Table A to Table B, then Outer Join to Table C

Left Join from Table A to Table C, then Right Join to Table B

Inner Join from Table A to Table B, then Inner Join to Table C

Outer Join from Table A to Table C, then Left Join to Table B

Right Join from Table A to Table B

Outer Join from Table A to Table B

Left Join from Table A to Table B

Inner Join from Table A to Table B

Consumption knowledge

Purchase knowledge

Persuasion knowledge

Product knowledge

всі відповіді правильні;    

від 3 до 4 м.;

від 1,5 до 3 м.; 

Instrumental conditioning

Cognitive learning

Operant conditioning

One-to-one relationship

One-to-many relationship

Many-to-one relationship

None of the above

в

рядах рослин створених на зрубах;

в рядах культурних рослин;  

в міжряддях культурних рослин;

Can be a single feature or a combination of features

Used to uniquely identify records in databases

Can be used as fields to join tables on

A given key value will appear only once in the dataset