Is primary key clustered or nonclustered?
Is the primary key an index?
What are different types of indexes?
What are the three forms of normalization?
What are the advantages of indexing?
What is rownum?
What are the types of keys?
What kind of join is join?
What is index example?
What are dml commands?
What is dense_rank?
What is the use of stored procedures?
What is rownum and rowid?
What does count (*) mean?
What are all the ddl commands?