Enroll a student identified by her snum into the class named 'Introduction to Database Systems' is the following transactions, state the SQL isolation level you would use.
1. Enroll a student identified by her snum into the class named 'Introduction to Database Systems'.
<u>Explanation:</u>
Since enroll is unique in the university enrollment database schema and field name is SNUM and it is data type is an integer. To identify student class name and department name and name of student SNUM field is used for searching in university enrollment database schema. Enrollment changing is not possible of the student’s not possible or not good practices in university enrollment database schema.
If a query had been made class wise or department wise enrollment is played an important role.
For assign, a faculty is made on the class id or department id.
High middle ages is the answer
Answer:
Answered below
Explanation:
The next line is 1.
The python count function returns the number of times an element appears in a tuple or a list.
In the tupleB tuple, 7 is passed into the count function. The number of times 7 appears in tupleB is just once alongside 5, 2.7, 10 and 5. Therefore, the count function returns 1 in the next line.
Answer:
C. Rulers indicate the margins, tabs, and indents in a presentation slide.
Explanation:
Answer:
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