What are character functions?
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What is the difference between a subquery and a join?
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 index example?
Why having clause is used in sql?
What are the advantages of pl sql over sql?
How to remove duplicate rows from a table?.
what is meant by databases
How do I copy a table in sql?
Is inner join same as self join?
What is trigger with example?
How do you remove duplicate records from a table?
Show the two pl/sql cursor exceptions.