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SQLwhere条件和jion on条件的详解及区别

sql 语句中where条件和jion on条件的区别

与有很大的差别,请注意!

SELECT TBL_SchemaDetail.MaterialNo, TBL_StockMaterial.SalePrice 
FROM TBL_StockMaterial RIGHT OUTER JOIN 
   TBL_SchemaDetail ON 
   TBL_StockMaterial.MaterialNo = TBL_SchemaDetail.MaterialNo AND 
   TBL_SchemaDetail.SchemaNo = '7411' AND TBL_StockMaterial.SalePrice = 0 
 

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