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.
Answer:
Explanation:
I have written the code in Java. It contains the class Insertion Sorter which has the InsertionSort function. This function uses the insertion sort algorithm to sort a comparable array and if it fails to do so for whatever reason it throws an Illegal ArgumentException. If it sorts the array correctly it returns the number of changes that needed to be made in order to correctly sort the array. Due to technical difficulties I have attached the code as a text document below and proof of output in the picture below as well.
The Match up of the levels of information with the content of the information that Matt has shared are:
The nice to know - Ted makes an announcement of the total annual profit of the company.
The should know - Ted gives his team a brief of the email etiquette for them to follow.
The must know - Ted informs his team about the office work hours and dress code.
<h3>What do you mean by information?</h3>
Information is known to be data or any form of stimuli that connote a given meaning in some context to its receiver.
Hence, The Match up of the levels of information with the content of the information that Matt has shared are:
The nice to know - Ted makes an announcement of the total annual profit of the company.
The should know - Ted gives his team a brief of the email etiquette for them to follow.
The must know - Ted informs his team about the office work hours and dress code.
Learn more about information from
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Answer:to add a column to existing table.
to rename any existing column.
to change datatype of any column or to modify its size.
to drop a column from the table.
Explanation:
hope this help
