What is the purpose of optimization?
What is the full form of ddl?
What is the difference between indexing and hashing?
What is difference between rownum and rowid?
What is a document index?
What is difference between joins and subqueries?
What is a rownum?
What is the difference between count () and rowcount ()?
What is the difference between clustered index and primary key?
What is a non clustered primary key?
What is the process of indexing?
What is the difference between row_number and dense_rank?
What is the difference between count and distinct count?
What is the datatype of rowid?
What is a natural primary key?