Formative assessment
Name _________________ Class ________
1. What is the definition of primary key?
________________________________________________________________________________________________________________________
2. How many types of connection exists in relational database? Name them all:
________________________________________________________________________________________________________________________
3. What is the difference between primary key and foreign key?
____________________________________________________________________________________________________________________________________________________________________________________
Formative assessment
Name _________________ Class ________
1. What is the definition of primary key?
________________________________________________________________________________________________________________________
2. How many types of connection exists in relational database? Name them all:
________________________________________________________________________________________________________________________
3. What is the difference between primary key and foreign key?
____________________________________________________________________________________________________________________________________________________________________________________
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