What is an exception in PL/SQL? What are the two types of exceptions?
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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
What is the difference between stored procedure and view?
How to get second highest salary from a table
what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba
Is inner join same as self join?
what is recursive stored procedure? : Sql dba
which operator is used in query for pattern matching? : Sql dba
What is the difference between functions, procedures, and packages in pl/sql?
What does varchar include?
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 where clause in sql?
Do view contain data?
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