Give the advantages and disadvantages of clusters.
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Is primary key = unique key,not null? If yes,please explain IF No,please explain
I have table-A(1,2,3,4,4,5,6,6,6,7). how to get all duplicate values?what is sql query?
What is the maximum number of triggers that can be applied to a single table?
How to convert csv to table in oracle?
What are the data types in oracle?
waht is referencial integrity?
what is the use of triggers in Java program? I mean where do we use triggers in Java programming?
what is the use of ondelete cascade?
How many data types are supported?
How to bring a tablespace online?
What is an oracle cursor variable?
What is cluster Key ?