How to connect a sql*plus session to an oracle server?
In pl/sql, what is bulk binding, and when/how would it help performance?
mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com
How One can easily select all even, odd, or Nth rows from a table using SQL queries?
What is Primary Key?
What is pessimistic concurrency control? : Transact sql
What are functions in sql?
What is the clause we need to add in function body to return variable?
define sql update statement ? : Sql dba
What is an invalid partition table?
Can a key be both primary and foreign?
How does join work in sql?
How to display the current date in sql?