Explain about query and reporting.

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Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

0 Answers   Covansys,

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How to combine two function together?

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how will I find the duplicate rows count from employees tablein oracle.

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You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?

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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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On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?

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What is denormalization and when would you go for it?

9 Answers   NBP,

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If a column is an image value type, how you can compare column values? How can you use this column in join clause?

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Explain about the storage and physical database design?

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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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Explain what a database is?

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