On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?
You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
Who are naive users?
How to use online Backups?
What is the difference between a primary index and a secondary index? What is a duplicate data entry in an index? Can a primary index contain duplicates?
What is data modeling with example?
What is the maximum length of an extended property?
what is difference between primary key and unique key ?
What is bit datatype and what's the information that can be stored inside a bit column?
I have a few records all are same structures data, I want to store data in multiple targets how
0 Answers CTR, Infosys, Polaris,
Explain about a primary key?
What is dbms explain in brief?
Given an employee table, how would you find out the second highest salary?