Is it possible to modify a Datatype of a column when column contains values?

1 Answers  

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What do you mean by Correlated subquery in database?

0 Answers   B-Ways TecnoSoft,

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What is hot backup and how it can be taken ?

1 Answers  

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What do you understand by unique key?

0 Answers  

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Explain what are service-specific middleware?

0 Answers  

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What are the types of database?

0 Answers  

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What is 2nf in the dbms?

0 Answers  

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Mention the differences between union and union all

0 Answers  

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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 are parameter, we can check after creating a database in terms of QC and for each tables what should be the parameters for QC and QA?

0 Answers   NIIT, TCS,

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What is mean by dbms?

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What are different types of joins in sql?

0 Answers  

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