How do you process a collection of rows retrieved by a SELECT command in Access?
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How do you process a collection of rows retrieved by a SELECT command in Access?
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- You need to delete the OrderLine table from the BITS database. Will the following command work? Why or why not?Which command should you use to copy data from one table and have it added to an existing table?What is the format of the SET clause that changes the value in a column to null in an UPDATE command?
- Which 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.List the reservation ID and trip ID for all trips that occur in the month of July, 2016. There are multiple ways to create this query. Write an alternate command that would produce the same result.Which of the following statements is correct? (refer to the tables in the JustLee Books database) a. A table can contain a maximum of only one column marked as unused. b. You can delete a table by removing all columns in the table. c. Using the SET UNUSED clause allows you to free up storage space used by a column. d. None of the above statements are correct.