What is schema in sql?
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What is a cursor ? Why Cursor is required ?
if a string is there like s1,s2,s3,s4.How to find count of commas in this.
what are date and time intervals? : Sql dba
In a package if we have 10 procedures or functions,How to know which will execute first?
What is the difference between count 1 and count (*) in a sql query?
How can one get sql*loader to commit only at the end of the load file? : aql loader
What is exception? What are the types of exceptions?
What is constant in pl sql?
What are field types?
What is function and procedure?
What is the Subquery?
Which is faster joins or subqueries?