What is the difference between nvl and nvl2?
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Can you name some of the dml commands in sql?
Write a query to get all details of employee who has maximum salary from employee table
i have table students with fields classname,studname select * from students classname studname 1 xxxxx 1 yyyy 1 zzzz 2 qqqq 2 tttt 3 dsds 3 www i want the output should be No of students in class 1 : 3 No of students in class 2 : 2 No of students in class 3 : 2
What is filter index?
you want to be sure that queries in a database always execute at the maximum possible speed. To achieve this goal you have created various indexes on tables which other statement will keep the database in good condition? : Sql server administration
What do I need to start working with sql studio? : sql server management studio
What is the command to change the recovery model?
What is built-in function?
Which is faster statement or preparedstatement?
What is 'Join' and explain its various types.
How do you persist objects, permissions in tempdb
What happens if we shrink log file in sql server?