单选题
发布日期:2020-04-10
Download free anti-virus programs from the Internet.
Perform updates from the manufacturers website regularly.
Using the operating systems email program only to open attachments.
Monitoring what is displayed on the screen.
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You have two tables with referential integrity enforced between them. You need to insert data to the child tablefirst because it is going to be a long transaction and data for the parent table will be available in a later stage,which can be inserted as part of the same transaction. View the Exhibit to examine the commands used tocreate tables. Which action would you take to delay the referential integrity checking until the end of thetransaction()
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