After normalization, what are the conditions which have to keep in mind to de-normalize it?
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how do you do sql tuning?
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What happens when shared and exclusive locks are applied on data item?
what is the role of auditor in auditing data oriented applications?
If the master device is full, how do I make the master database bigger?
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Differentiate between delete and truncate table?
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In TeraData We have 5 SQL queries, without using BTEQ how can we execute those queries?
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Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.