☰ Contents · Computing

Creating a database and importing

Lessons 24–25 · 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
An Excel table with 11 rows including the header is imported. How many records are created?
2
Write the types of the fields FullName, BirthDate and Score for a Students table.
3
Write a validation rule that keeps an age field between 12 and 18.
4
Does export change the original data of the table? Explain in one sentence.
5
After creating a database, why should a backup be kept in another place?