SQL Update-Klausel
Mit UPATE werden Datenwerte in der Datenbank aktualisiert. Nach Bedürfnis
können auch mehrere Datensätze auf einmal verändert werden. Mit WHERE
werden nur bestimmte Datensätze zu aktualisiert.
UPDATE suppliers
SET supplier_id = 50,
supplier_name = 'Apple',
city = 'Cupertino'
WHERE
supplier_name = 'Google';UPDATE command in SQL
UPDATE Customers
SET ContactName = 'Alfred Schmidt', City= 'Frankfurt'
WHERE CustomerID = 1;
Sql("UPDATE MembershipTypes SET NAME = 'Pay As You Go' WHERE Id = 1");update sql
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE conditionsql update
/*Swap f to m and m to f*/
UPDATE salary
SET
sex = CASE sex
WHEN 'm' THEN 'f'
ELSE 'm'
END;Copyright © 2021 Codeinu
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