If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?
1019how would you write a sql query to compute a frequency table of a certain attribute involving two joins? What changes would you need to make if you want to order by or group by some attribute? What would you do to account for nulls?
1688We are updating a field in sql and alter the row also.after giving the commit command the system is crashed.what will happen to the commands given,whether it will update and alter the table or not?
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What are differences in between sql server 2012 and sql server 2016?
Does server sql treat char as a variable-length or fixed-length column?
what protocol both networks use? : Sql server database administration
What is cross join in sql server joins?
What is a user-defined function in the sql server and what is its advantage?
How can i Relate Tables in SSIS
What is difference between rollback immediate and with no_wait during alter database?
What are the different types of backups avaialabe in sql server 2005?
What are parameterized reports?
What is optimistic concurrency?
How to convert character strings into numeric values?
What do you mean by tablesample?
What are the advantages of mirroring?
What are the advantages dts has over bcp?
What is attribute? : sql server analysis services, ssas