What are the uses of merge?
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Enlist some predefined exceptions?
What are different types of refreshment techniques of materialised view
What are user defined functions?
What is the difference between function, procedure and package in pl/sql?
How to return more than one value from a function?
What is foreign key in sql with example?
What is difference between CHAR and VARCHAR2?What is the maximum SIZE allowed for each type?
can we write stored function in out parameters? how to call through select statement? how to written more than one value plz give the exmple?
select 10 from dual; y its showing all the rows with 10?
How do I find duplicates in a single column in sql?
What is a clob in sql?
What are inner outer left and right joins in sql?
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