New Value Else employee Table.lastname End, address = CASE When(employee Table.address ='N' and ID=30) THEN Value Table.
UPDATE employee Table SET firstname = CASE When(ET.first Name='N' and ID=10) THEN VT.
New Value Else ET.address End FROM employee Table ET, Value Table VT where ET.
Driver from ( select top 1 Top Speed, Time Sent, Driver from Car Data where Car Data.
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In some databases, such as Postgre SQL, when a FROM clause is present, what essentially happens is that the target table is joined to the tables mentioned in the fromlist, and each output row of the join represents an update operation for the target table.
When using FROM, one should ensure that the join produces at most one output row for each row to be modified.
fit=300,212" data-large-file="https://i0com/tech-mirror.com/wp-content/uploads/2017/06/sql-update.jpg? fit=740,523" class=" wp-image-1597" alt="SQL Update Statement | Tech-Mirror" width="380" height="269" srcset="https://i0com/tech-mirror.com/wp-content/uploads/2017/06/sql-update.jpg?