What is the difference between inner join and outer join?
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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
How to set up sql*plus output format in oracle?
Can we use view in stored procedure?
What is mutating table error?
<<labele>> declare a=10 b=20, begin some statements declare a=30 c=40 end; what is the A value in nested block?
what is bcp? When is it used?
What is pl sql architecture?
How many types of tables are there?
how do you tune the slow running queries in oracle db , explain the methodology
How many disk partitions should I have?
how to delete duplicate rows from a specified table(only single table) how do you know which join is need to be used
How will you a activate/deactivate integrity constraints?
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