write a query to find out the no. of employees whose age is less than 25 and max of salary for the employees belonging to a particular department is less than 20000

6 Answers  

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what are the advantages of primary key over unique+notnull

7 Answers   Consultancy, LGS, Oracle,

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Difference between DBMS and RDBMS...CODD's rules

4 Answers   Polaris,

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How do I upgrade sql?

0 Answers  

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How much does sql cost?

0 Answers  

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What normalization means?

0 Answers  

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Explian rowid, rownum? What are the psoducolumns we have?

0 Answers  

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What is the reports view in oracle sql developer?

0 Answers  

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What is pl sql and why it is used for?

0 Answers  

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Write a query to find five highest salaries from EMP table. (there is a column SALARY)

24 Answers   Cap Gemini, iNautix,

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how to extract a unit value from a date and time? : Sql dba

0 Answers  

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I have 2 packages A and B. Now package A references Package B and Package B references Package A. How do you compile such inter-dependent objects in PL/SQL

5 Answers   Doyensys, Infosys, Metric Stream,

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