SQL

sql update multiple rows

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

update multiple columns in sql

UPDATE table-name SET column-name = value, column-name = value WHERE condition = value

sql update multiple tables

/*You can't update multiple tables in one statement,
however, you can use a transaction to make sure that
two UPDATE statements are treated atomically.
You can also batch them to avoid a round trip.*/


BEGIN TRANSACTION;

UPDATE Table1
  SET Table1.LastName = 'DR. XXXXXX' 
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
and T1.id = '011008';

UPDATE Table2
SET Table2.WAprrs = 'start,stop'
FROM Table1 T1, Table2 T2
WHERE T1.id = T2.id
and T1.id = '011008';

COMMIT;

Update Multiple Rows

UPDATE Customers
SET country = 'NP'
WHERE age = 22;