friends quiz

Update that violate ....... are disallowed. a) Transaction Control b) Authorization c) DDL Commands d) Integrity Constraints

To remove a relation from an SQL database we use ....... command. a) Delete b) Purge c) Remove d) Drop table

Select * from employee; what type of statement is it a) DML b) DDL c) View d) Integrity Constraint

Which of the following provides the ability to query information from the Database a) DML b) DDL c) Query d) Relational Schema

Which one of the following is used to define the structure of relation? a) DML b) DDL c) Query d) Relational Schema

Which of the following are network services a) File service b) Print Service c) Database Service d) All

Aggregate functions are those which take ………. as input and retrieve a single Value a) Collection of values b) Single value c) Aggregate value d) Both a & b

Insert statement is ………. command a) Query b) Relational c) DML d) DDL

Sub-Queries cannot a) Use group by b) Relative Data c) Join Tables d) Appear in DML Statements

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friends quiz

Which of the following is not aggregate function? a) avg b) sum c) with d) min

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Update that violate ....... are disallowed. a) Transaction Control b) Authorization c) DDL Commands d) Integrity Constraints

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To remove a relation from an SQL database we use ....... command. a) Delete b) Purge c) Remove d) Drop table

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Select * from employee; what type of statement is it a) DML b) DDL c) View d) Integrity Constraint

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Which of the following provides the ability to query information from the Database a) DML b) DDL c) Query d) Relational Schema

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Which one of the following is used to define the structure of relation? a) DML b) DDL c) Query d) Relational Schema

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Which of the following are network services a) File service b) Print Service c) Database Service d) All

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Aggregate functions are those which take ………. as input and retrieve a single Value a) Collection of values b) Single value c) Aggregate value d) Both a & b

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Insert statement is ………. command a) Query b) Relational c) DML d) DDL

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Sub-Queries cannot a) Use group by b) Relative Data c) Join Tables d) Appear in DML Statements

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