☰ Contents · Computing

The library database and queries

Lessons 28–29 · 2 lessons · N. I. Taylaqov (general editor), A. B. Akhmedov, M. D. Pardayeva, A. A. Abdug‘aniyev, U. M. Mirsanov. Informatics and Information Technologies, Grade 10, 1st edition. “Extremum-Press”, Tashkent, 2017
Answers are for parents and teachers.
1
Five students of 10A got the marks 5, 3, 5, 4, 5. How many of them match Mark >= 4?
2
How many of the marks 5, 3, 4, 4, 2 does the condition Between 3 And 4 return?
3
Write a condition for finding students whose name starts with “Sh”.
4
Why does applying a filter not lose data?
5
What is written in the Criteria row of the Class field for a parameter query asking for the class name?