What are foreign keys in database?
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When should you consider denormalization?
Which two statements are true about a foreign key?
user says the db performance is slow or yesterday the query runned 1min and today its taking 30 min. how to trouble shot or were to start with?
Could you give me an example how, where I code checkpoint and restart. I need and example
Explain by listing some major advantages of dbms.
dear sir please provide what question will be asked in CWE in bank it officer
Is sql is a dbms?
Explain the different types of database keys?
Can you explain insert, update and delete query?
What are the objectives of rdbms?
What is use of foreign key?
what is postback trigger?
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