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?

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What you can do to remove data from the cache and query plans from memory for testing the performance of a query repeatedly?

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What is DB Development software?

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Can an extended stored procedure be called from inside a user-defined function?

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Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on

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How long can an error message be in raiseerror function?

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Write the difference between case version and decode version.

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how to find the first two highest salaries in deptno in emp table

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When installing the datastage7.5x2 edtion iam getting aproblem i.e the cpu count is 2 but the cpu count in installation is one . how can i install in my p.c (system is dual core).

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What are the three types of database design?

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Can you instantiate a COM object by using T-SQL?

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What is a join and explain different types of joins?

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