what are the properties and different types of sub-queries? : Sql dba
What are sql functions? Describe in brief different types of sql functions?
What is a pragma statement?
How we can update the view?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
What are the different sql languages?
What types of commands can be executed in sql*plus?
What is the difference between partition and index?
how to get a list of indexes of an existing table? : Sql dba
how view used for security purposes?
What is a temp table?
What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?
What is pl/sql table? Why it is used?