What is an example of a primary key?
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Explain primary key, foreign key and unique key?
What is the difference between OLEDB and ODBC
Write an sql query to find first weekday of the month?
What is use of except clause? How does it differ from not in clause?
What is query optimization process?
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?
What is the difference between clustered and non-clustered indexes in ms sql server?
What value could be assigned to Varchar Type?
What is Fragmentation and Defragmentation? For 32GB Table,How can we do the fragmentation?
Can you tell me the difference between DELETE & TRUNCATE commands?
What is logon trigger?
When would you use an insert into .. Select option versus an insert into .. Values option? Give an example of each?
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