which is best insttute for teradata,sybase,mysql,oracle in hyderabad

1 Answers  

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What are the composite date types in oracle?

6 Answers   HCL,

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Explain the features of oracle?

0 Answers  

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Can a formula column referred to columns in higher group ?

0 Answers   Oracle,

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Difference between pre-select and pre-query

0 Answers  

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How to specify default values in insert statement using oracle?

0 Answers  

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How can I get column names from a table in oracle?

0 Answers  

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2. Display the item number and total cost for each order line (total cost = no of items X item cost). Name the calculated column TOTAL COST.

2 Answers   Wipro,

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How can we manage the gap in a primary key column created by a sequence? Ex:a company has empno as primary key generated by a sequence and some employees leaves in between.What is the best way to manage this gap?

2 Answers   Infosys,

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Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.

0 Answers   Wipro,

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What is a select query statement in oracle?

0 Answers  

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a query to select maxmun 3 salaries of employee table

12 Answers   IBM, Polaris,

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