How big is google's database?
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What do you understand by the terms entity, entity type, and entity set in dbms?
what is difference between paging and fragmentation?
1.If we have a Salary coloumn in Staff entity with this description the salary must be monetary and >=$35450.00, how we can write it in into schemain SQL? 2. If we have Weight and Marks in Assessment entity and the Weight has the description of this it must be Non-zero percentage. And also the Marks attribute stores the maximum possible raw mark for assessment (e.g., 30), while Weight stores of the weight of this assessment for the paper as a whole (e.g., 10%). If Marks is not specified, then Weight is used for both. How we can convert this into schema in SQL????
Explain armstrong rules? How they are complete and/or sound?
How to configure events with firewall?
What do you mean by deadlock dbms?
What are some disadvantages of a standard language such as sql?
What is an example of a database?
What is mean by dbms?
What are the different types of database?
What are the advantages of using Query Strings?
What is the main purpose of database?
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