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join

Former Member

‎2007 Dec 24 12:28 PM

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what is diff b/w innner join and outer join?plz tell

inner join : this extracts records which are present in all the tables involved in the join.kind of intersection between the tables.

outer join : it retrieves all the records fromm all the tables involved in the join.kind of union between the tables.

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Former Member

‎2007 Dec 24 12:48 PM

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373

inner join : this extracts records which are present in all the tables involved in the join.kind of intersection between the tables.

outer join : it retrieves all the records fromm all the tables involved in the join.kind of union between the tables.