What is difference between group by and partition by?
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How to export the table data (this table having 18 million records) to .csv file. Please tell me is there any faster way to export the data.
What is trigger in flip flop?
How One can easily select all even, odd, or Nth rows from a table using SQL queries?
Explian rowid, rownum?
What does pl sql developer do?
what is explain plan?, given an example...
what eliminate duplicate without using roenum and not
What is a stored procedure in sql with example?
how will be date change into string
What is the purpose of a sql?
what is self join and why is it required? : Sql dba
Enlist the characteristics of pl/sql?