When are we going to use truncate and delete?
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With out using count() function. How to the find total number of rows in a table?
How to write html code in pl sql?
what is single byte over head in oracle..?
write sub query for eliminating duplicate rows using analytical function?
Difference between IN and EXISTS
What is indexing in sql and its types?
Explain about various levels of constraint.
What is the difference between left join and left outer join?
what is the differnce between procedure and function? in both dml operations can work and in procedure through out parameter you can return value ,then what is the differce?
what is data manipulation language? : Sql dba
How can you load multi line records? : aql loader
How does index help in query performance?