3_Primary_key_didactic_l1_v1
Оценка 4.9

3_Primary_key_didactic_l1_v1

Оценка 4.9
docx
09.05.2020
3_Primary_key_didactic_l1_v1
3_Primary_key_didactic_l1_v1.docx

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?

____________________________________________________________________________________________________________________________________________________________________________________

 


 

Formative assessment Name _________________

Formative assessment Name _________________
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