Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
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SELECTSupplierName FROMSuppliers WHEREEXISTS(SELECTProductNameFROMProductsWHEREProducts.SupplierID = Suppliers.supplierIDANDPrice =22); Try it Yourself » ❮ PreviousNext ❯ W3schools Pathfinder Track your progress - it's free! Log inSign Up...
command tests for the existence of any record in a subquery, and returns true if the subquery returns one or more records. The following SQL lists the suppliers with a product price less than 20:Example SELECT SupplierNameFROM SuppliersWHERE EXISTS (SELECT ProductName FROM Products WHERE Supplier...
SELECTSupplierName FROMSuppliers WHEREEXISTS(SELECTProductNameFROMProductsWHEREProducts.SupplierID = Suppliers.supplierIDANDPrice =22); Try it Yourself » ❮ PreviousNext ❯ W3schools Pathfinder Track your progress - it's free! Log inSign Up...