update sql command code example
Example 1: sql update query
--update query example
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 2: sql update
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 3: sql update from select
UPDATE YourTable
SET Col1 = OtherTable.Col1,
Col2 = OtherTable.Col2
FROM (
SELECT ID, Col1, Col2
FROM other_table) AS OtherTable
WHERE
OtherTable.ID = YourTable.ID
Example 4: sql update from select
UPDATE
Table_A
SET
Table_A.col1 = Table_B.col1,
Table_A.col2 = Table_B.col2
FROM
Some_Table AS Table_A
INNER JOIN Other_Table AS Table_B
ON Table_A.id = Table_B.id
WHERE
Table_A.col3 = 'cool'
Example 5: sql update record
UPDATE table_name
SET column1 = value1, column2 = value2...., columnN = valueN
WHERE [condition];
Example 6: SQL Update
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';