Is primary key an index?
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What is the usage of nvl function?
what is sql profiler
Explain polymorphism in pl/sql.
What is the difference between a subquery and a join?
How to create a table using constraints... IF i change the PARENT KEY value ,then CHILD KEY table will also to change in the another table... plz reply ur answers @ mak2786@gmail.com Arunkumar
What are pl/sql packages?
how to convert character strings to dates? : Sql dba
I Have A Table Like This. Cityno Cityname Mails 1 Bangalore 8km 2 Hsr Layout 20km 3 Mejistic 30km 4 Jayadeva 55km 5 Itpl 80km 6 Hebbal 115km I Have Data Like This I Want O/p Like This Distance No.ofcity 0-50km 3 51-100km 2 101-150km 4 And So On
what is External tables? explain with examples
What are sql objects?
what is the difference between sql and t-sql? : Transact sql
What is sql stand for?
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