What is the difference between hbase and hdfs?

137

How can you increase the performance of mysql select query?

558

Difference between array and array collection?

5

What separates the outer core from the mantle above it?

529

How do I get rid of system queued windows error reporting?

501

What do you understand by the term 'system change number (scn)'?

367

Explain difference between requirement class and requirement type?

509

Can any body explain me why work scheduling view is required for semi finished and finished products?

705

what are the differences between Generic server and application server in WebSphere environment?

3046

What are partial types in c#?

557

Why lambda forms in python does not have statements?

612

Can I end all background processes in task manager?

577

What is the difference between “#==” and “#equal?”

5

What is module in requirejs?

1

A company canteen needs an automated system for its food and beverage management. The canteen receives food and beverage items from different distributors. All the non perishable items are stored in the store-room and the perishable items are put in the fridge. The manager should be able to add, delete or update food and beverage items onto the system and perishable and non perishable item details are to be stored separately. Both waiters and the cooks should be able to update the perishable items, but only the cooks should be allowed to update the non perishable items. Both cooks and waiters are not allowed to add or delete any items that are entered. identify the Schema, Table , Fields

2881