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?
553how 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?
1104Post New Facebook SQL Server Interview Questions
How do digital timestamps support digital signatures?
What is the subcontracting cycle?
topic-what is retail ,politics in india,childhood,
Explain debt service coverage ratio. What does it indicate?
Is there an app to read blogs?
What is the major difference between java.util.date and java.sql.date data type?
what is the difference between #include directory in C,C++ and import java.packages in java
what are the facilities provided by data warehouse to analytical users?
What are exact numeric data types in ms sql server?
What are the 4 kinds of sentences with examples?
Does windows 10 include outlook?
What is size of int in java?
What is http and html?
How do I resize an image?
Define the 8085 instruction format and their classification according to word size?