Do you know clustered and non-clustered index?
What is sql stored procedure?
What are key constraints?
can we give the identity for existing column of the table? (already table contains 10(1-10) unique randam records)
What does it mean to invest in the index?
What are the different types of backups that exist?
Explain multiserver query
How to create new tables with "select ... Into" statements in ms sql server?
What are different types of subquery?
What is difference between standardization and normalization?
A table contains list of customers and his city with other details. Each customer has a unique number and the table consists millions of data. Query is: I want to retrieve 10 customers from each city, no script, only from single query?
What is xdr?
write down the sql query? Table Name : emp1 empid empname 1 bala 2 guna Table Name : emp2 empid empname 1 <Null> 2 <Null> Solution : emp1 names are updated in emp2, write a query?