Define entity.
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Who invented schema theory?
I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
What is pcbs (program communication blocks)?
How many database systems are there?
What is a relation schema?
Name the two files that are created when you generate a form ?
Who proposed the relational model?
What do you understand by data independence? What are its two types?
How to use multiple database server in back end ?
what is the location of oracle inventory?
describe middleware applications that ease the connection of databases to web?
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