create a job to get the previous row salary for the current row.if there is no previous row exists for the current row,then the previous row salary should be displayed as null? empid salary previoussalary 10 1000 null 20 2000 1000 30 3000 2000 40 4000 3000
5 27384Post New Genpact Data Stage Interview Questions
What is sql server agent and what are the two modes of authentication in sql server?
Define object-oriented methodology?
Explain how to read data or a matrix from a file?
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Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?
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Explain what is your psychology of selling?
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