Why is a trigger used?
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How can a function retun more than one value in oracle with proper example?
What is the use of desc in sql?
What is the difference between execution of triggers and stored procedures?
What are the ways on commenting in a pl/sql code?
While inserting/updating million of records into a database table, how do I came to know how many records has been inserted or updated successfully so far?
Why select is used in sql?
Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?
What is mutating trigger?
What is the difference between joins?
What is procedure in pl sql?
How do I partition a table in sql?
what is global table
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