What is the least restrictive isolation level? : Transact sql
How much does sqlite cost?
How do you retrieve the second highest salary from a table?
What is oracle ? why we should go for oracle database instead of diffrent databases available in the industry.
what are aggregate and scalar functions? : Sql dba
Is primary key always clustered index?
What is the primary use of normalization?
how do you restrict number of rows for a particular value in a column.For example:there is a table called fruits,having apples,bananas ,papayas.I dont want to have more than 100 apples in that table ,so how can u restrict number of rows for apple to hundred?
Explain what is table in a database?
What is trigger in pl sql?
What is an ndf file?
what is the difference between join and union? : Sql dba
Define sql delete statement.