What is a file delimiter?
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What are Anti joins
define sql
Is sql developer case sensitive?
How the execution will be done in exceptions?
what is a sub query?how will you calculate working days in a month using sub query?
What is partition by in sql?
What are the advantages of pl sql?
what is the use of friend function? : Sql dba
How do I find duplicates in sql?
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
can we create index on index?
i have doubt that any one tell ref cursor comes in sql pl/sql? pls clarify?
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