good Sql on Left outer join
2010-06-02 18:25
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Sql LEFT OUTER JOIN
This is perfect advantage, when the join table didnot have match data on the select.
other data still will show up, and all the join table will be default to null.
until the data will insert and match it to replace it.
left outer join is specail situation will like where.
This is perfect advantage, when the join table didnot have match data on the select.
other data still will show up, and all the join table will be default to null.
until the data will insert and match it to replace it.
left outer join is specail situation will like where.
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