CMPTR
3rd Edition
ISBN: 9781337681872
Author: PINARD
Publisher: Cengage
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In the formula below, which references will update when copied? =$C$3+$E7
a.
Row 3
b.
Row 7
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Column C
d.
Column E
2.7 LAB - Alter Movie table
The Movie table has the following columns:
ID - integer, primary key
Title - variable-length string
Genre - variable-length string
RatingCode - variable-length string
Year - integer
Write ALTER statements to make the following modifications to the Movie table:
Add a Producer column with VARCHAR data type (max 50 chars).
Remove the Genre column.
Change the Year column's name to ReleaseYear, and change the data type to SMALLINT.
You will be using the Colonial Adventure Tours database. List the trip IDs and trip names for each pair of trips that have the same start location.(You will need to assign an alias). The first trip id should be the major sort key, and the second trip id should be the minor sort key.
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- Delete the index named ITEM_INDEX3.arrow_forwardWhich object in the data dictionary enables you to verify DEFAULT column settings? DEFAULT_COLUMNS DEF_TAB_COLUMNS USER_TAB_COLUMNS None of the abovearrow_forwardModify the Job_class column of the EMPLOYEES table so that it allows storing a maximum width of two characters.arrow_forward
- What happens if you try to decrease the scale or precision of a NUMBER column to a value less than the data already stored in the field?arrow_forwardCreate a list of each book title stored in the BOOKS table and the category in which each book belongs. Reverse the sequence of the columns so that the category of each book is listed first.arrow_forwardWhich of the following statements is correct? A table can contain a maximum of only one column marked as unused. You can delete a table by removing all columns in the table. Using the SET UNUSED clause allows you to free up storage space used by a column. None of the above statements are correct.arrow_forward
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