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INF 202 Database Management Systems 1 (Meruyert Raiymbekova)

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Using the schema:

  • STUDENT(Sid, Sname, Gender, Age, EntranceYear, GPA)

  • DEPT(Did, Dname)

  • PROF(Pid, Pname, Did, Birth_Date)

  • COURSE(Cno, Did, Cname)

  • SECTION(Sectno, Did, Cno, Pid)

  • ENROLL(Eid, Sid, Cno, Sectno, Grade)

Which of the following SQL queries correctly show department IDs and course names?

(Select all that apply)

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What does the following query do?

Select name, ID, branch

from student, department

where student. branch = department.branch;

 

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 ____________ is the preferred method for enforcing data integrity

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 Which of the following syntax of the basic query is correct?

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Find students whose name starts with ‘S’ and last name ends with ‘s’?

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Which of the following clauses is used to group a set of rows based on a column or set of columns?

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If a table’s attributes depend on the whole primary key (not just part), it is in:

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Which is the correct sql statement (Choose all that apply)

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______ returns all the columns from the table on the right even if no matching rows have been found in the table on the left.

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Which of the following functions can be used without GROUP BY clause in SELECT query? (Choose all that apply)

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