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B) price must be between £10 and £150.

by | Sep 21, 2022 | Programming | 0 comments

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Answer the following quastions using sql code
i have provoded the dababase table
USE Hotel_DB;
— 1. Use ALTER TABLE statements to update the following constraints:
a) Type must be one of Single, Double, or Family.
b) Price must be between £10 and £150.
c) dateTo must be after dateFrom or be null.
NOTE: when correct, you will see this error: Check constraint ‘date_check’ is violated.
2. Write a valid SQL statement that deletes some, but not all rows from a table.
3. Write a valid SQL statement that adds a row to the Viewing table

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