If you only want to update values in table A when there are matching records in table B, then an inner join is the way to go. If you have calculations that need to vary based on optional data, the ...

So I want to make an update in MySQL where a value is updated if two conditions are true. So I have data in columns name and status. If the name and status match foo and d, then I want to change ...

COLS resets the altered column values. The SQL statement specifies an SQL statement that you want the procedure to execute dynamically. The procedure rejects SQL SELECT statements. The UPDATE ...