This is about identifiers in a record referring to other records.
You can have many to one, one to one, many to many.
E.g., if you have two tables, Authors and Books, then a book record could have a reference to an author record. Since an author can write many books, this would be a many-to-one relationship.
Answer:
That was a very great story that I totally did NOT read cause it too long 0-0.
Explanation:
To my ferns.....GET ON RN CAUSE I WONLEY T^T
Anyways wuv c'alls and have a good day :3
Answer:
The correct answer is option (A) Applications, Banking Services, Customer Service
Explanation:
Solution
Methods of filing
There are 5 methods of filing:
• Filing by Subject/Category
• Filing in Alphabetical order
• Filing by Numbers/Numerical order
• Filing by Places/Geographical order
• Filing by Dates/Chronological order
In this case, we can fill by Alphabetical order which is given below
Applications, Banking Services, Customer Service
Answer:
Check the explanation
Explanation:
10
5
3
21
2
-6
the output will be somthing like this:
2 21
You can then suppose that the list of integers will contain at least 2 values.
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.