20. Using a set operator, display the client number of all clients who have never placed an order.
How to start sybase database in windows?
What is write ahead logging in sql server?
Can I use mysql for free?
Where is the multi connections are used in ORACLE DATA INTEGATOR?
What is transact-sql ddl trigger?
Are stored procedures faster than queries?
How do I run a sql script?
What is sql integrity?
What are the extra roles available in msdb? : sql server security
Can we rollback truncate in mysql?
How do I start and stop mysql server?
What is slow query log in mysql?
Can you edit long shell operations with an external text editor?
What is an index. What are the types?