what is log shipping? : Sql dba
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what are the differences among rownum, rank and dense_rank? : Sql dba
how to retrieve last tree records from table? select *from emp where rownum > (select count(*)-3 from emp); i am using this query to get last three records from table but its not giving any output, so please tell me what is the error in this query.
How to display all Friday's in a year with date?
How to select the Nth maximum salary from Table Emp in Oracle SQL Plus ?
How many levels can subqueries be nested in a FROM clause?
what does it mean to have quoted_identifier on? What are the implications of having it off? : Sql dba
Write a sql query to find the names of employees that begin with ‘a’?
What is Overloading of procedures ?
Explain what is table in a database?
Is primary key an index?
Describe sql comments?
what is the stuff function and how does it differ from the replace function? : Sql dba
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