What are the different types of keys in the database?

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What do you understand by correlated subqueries in dbms?

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What is mean by dbms?

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What do you mean by denormalization?

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Explain the different types of join operations?

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Differentiate between ‘cluster’ and ‘non-cluster’ index.

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What is etl process in data warehousing? What are the different stages in 'data warehousing'?

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i need query for displaying the eno,ename in a table from row 2 to row 5

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How do you organize a database?

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What is the purpose of normalisation?

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Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name, price 101, LED Lights,200 102, 20 watt CFL Lights, 145 103, 30 watt CFL lights,155 Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence flat file product list has two column pro_name, price 20 watt tube light ,45 30 watt tube light ,60

1 Answers   TCS,

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What is the purpose of using a model?

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