how to fetch common records from two tables? : Sql dba

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What is the difference between inner join and left join?

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How do you declare a constant?

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What is sqlexception in java?

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Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?

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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

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Does sql require a server?

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Can we debug stored procedure?

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name 3 ways to get an accurate count of the number of records in a table? : Sql dba

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What is on delete restrict?

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Which nosql database is best?

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How to use distinct and count in sql query? Explain

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