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 30005 21489
What are modules in typescript?
What is difference between selenium and QTP tools Which is best tool... Which is most used tool
What are the different type of relationships in the dbms?
What is a motor bike c.c.?
Explain the architectural relationship between JavaBeans and JTA?
What do you understand by deep speech?
What are the struts2 error message keys that can come during file uploading process?
Explain how come the code Works, but Doesn't for two-dimensional array of mine?
how we sesign the transformer give some specifion regarding design of transformers
9. What was the most complex type of report you dealt with?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
What is your approach for writing a bdc program? : abap bdc
What is jdbc? Describe the steps needed to execute a sql query using jdbc.
Which will start a session?
Define nuclear pollution?