Compare the deferred-modification and immediate-modification version of the log-based recovery schemes, in terms of ease of implementation and overhead cost.

1

AK

Asked: November 17, 2021In: DBMS

Create a row trigger which ensures that whenever salary is updated in the emp table, then some message is displayed to the user and if new salary is lesser than old salary display the difference between both the salaries.

1

Create a row trigger which ensures that whenever salary is updated in the emp table, then some message is displayed to the user and if new salary is lesser than old salary display the difference between both the salaries.

0

Golf delta

Asked: November 16, 2021In: DBMS

Create a package which contains function to ask the user to enter the student’s marks and determine the GRADE according to the following criteria. >90 A >80AND 70AND 60 AND<70 D <60 F

0

Create a package which contains function to ask the user to enter the student’s marks and determine the GRADE according to the following criteria. >90 A >80AND 70AND 60 AND<70 D <60 F

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Compare the deferred-modification and immediate-modification version of the log-based recovery schemes, in terms of ease of implementation and overhead cost.

Create a row trigger which ensures that whenever salary is updated in the emp table, then some message is displayed to the user and if new salary is lesser than old salary display the difference between both the salaries.

Create a package which contains function to ask the user to enter the student’s marks and determine the GRADE according to the following criteria. >90 A >80AND 70AND 60 AND<70 D <60 F