What is the difference between in and exists. Ex: select * from emp where empno in(....) and select * from emp where empno exists(....) What is the difference between a Join and Union and Union and UnionAll.
5 9759Post New Accenture SQL Server Interview Questions
what is stero electronic factor.2 what is steric control factor and what is product control factor
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5. Which type of report you build more, list, crosstab or chart and why?
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How listener identify that the event came from a particular object?
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