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What are the types of database model?
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Define candidate key, alternate key, composite key?
30 Answers IAS, IBM,
You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
What are triggers? How many triggers you can have on a table?
Who are end users in dbms?
Write the difference between case version and decode version.
How to read and create .LDC data files which are used by linguatic dictionary.
Explain about the database management systems.
How long can an error message be in raiseerror function?
What is an application role and explain a scenario when you would use one?
Given an employee table, how would you find out the second highest salary?
Which data type cannot be used as a parameter in a udf?
Write short notes on manual refreshes.
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