Test
SQL basics: SELECT, INSERT, DISTINCT and ORDER BY
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (6)
1Which SQL statement is used to extract data from a database?
- ASELECT
- BEXTRACT
- COPEN
- DGET
2Which SQL statement is used to insert new data in a database?
- AINSERT INTO
- BADD NEW
- CADD RECORD
- DINSERT NEW
3With SQL, how do you select all the columns from a table named "Quizzes"?
- ASELECT [all] FROM Quizzes
- BSELECT Quizzes
- CSELECT * FROM Quizzes
- DSELECT *.Quizzes
4With SQL, how do you select all the records from a table named "Employees" where the value of the column "LastName" is "Ali"?
- ASELECT * FROM Employees WHERE LastName<>'Ali'
- BSELECT * FROM Employees WHERE LastName='Ali'
- CSELECT [all] FROM Employees WHERE FirstName LIKE 'Ali'
- DSELECT [all] FROM Employees WHERE LastName='Ali'
5Which SQL statement is used to return only different values?
- ASELECT UNIQUE
- BSELECT DIFFERENT
- CSELECT DISTINCT
6With SQL, how can you return all the records from a table named "Orders" sorted descending by "Items"?
- ASELECT * FROM Orders SORT 'Items' DESC
- BSELECT * FROM Orders ORDER BY Items DESC
- CSELECT * FROM Orders ORDER Items DESC
- DSELECT * FROM Orders SORT BY 'Items' DESC
Información
- Descripción
- Test sobre Sin título, creado por Shahd Yaser Nasr el 03/01/2021.
- Autor
- Shahd Yaser Nasr
- Idioma
- English
- Visitas
- 0
- Valoración
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