Answer / p.earls

many to one record

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

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Explain the process of the user request and data generating?

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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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In which table collections errors are stored.

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fact table and dimension table containg one to many relationship or many to one relastionship

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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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what is Normalization?

6 Answers   TCS,

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What is data modeling with example?

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Explain about relational database management systems?

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What is bit datatype and what's the information that can be stored inside a bit column?

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Where is dbms used?

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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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