SQL

update field sql

UPDATE users SET id = 5, name = 'Arif' WHERE id = 0;
# here users = table name, 
# id, name it's two column

SQL UPDATE Statement

UPDATE Customers
SET first_name = 'Johnny'
WHERE customer_id = 1;

update column value in sql

UPDATE table_name SET column1=value1, column2=value2 WHERE condition

sql update statement

UPDATE employees SET name = 'Jack' WHERE name = 'Jackson';

sql update

UPDATE `table_name`
	SET `status` = 'offline' 
		WHERE `id` = 2386;

update value sql

UPDATE `table_name` SET `column1` = value1, `column2` = value2 WHERE condition;

updating values in sql

//to update value

UPDATE students SET course_id = 102
WHERE last_name = 'Jones'; -> 
                 if there is no condition it will update all!

sql update with statement

UPDATE mytable t		-- Update using WITH statement
SET value3 = (
    WITH comp AS (
        SELECT id, value1
        FROM mytable t
        WHERE value2 > 10
    )
    SELECT c.value1
    FROM comp c
    WHERE c.id = t.id
);

SQL/update

UPDATE table_name
SET column1 = value1, column2 = value2...., columnN = valueN
WHERE [condition];

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 query in sql

UPDATE table_name
 SET column_name1 = value1, column_name2 = value2
 WHERE condition; 

update query in sql

 UPDATE table_name
 SET column1 = value1, column2 = value2, ...
 WHERE condition;

update table sql

 UPDATE 'table'
 SET a = 0, b = 1, ... , b = n
 WHERE x = y;