The on duplicate key update clause can contain multiple column assignments, separated by commas. in assignment value expressions in the on duplicate key update clause, you can use the values(col_name) function to refer to column values from the insert portion of the insert on duplicate key update statement.. Use mysql’s non-standard on duplicate key update extension to accomplish the insert and update in a single step. as with the non-standard insert ignore above, this is probably the fastest method: insert into t1(a, b, c) select d, e, f from t2 on duplicate key update b = e, c = f;. The on duplicate key update clause can contain multiple column assignments, separated by commas. in assignment value expressions in the on duplicate key update clause, you can use the values(col_name) function to refer to column values from the insert portion of the insert on duplicate key update statement..
Equivalent of mysql on duplicate key update in sql server. noting which of those are already in the underlying table via a left outer join on the key column(s) does sql server offer anything like mysql's on duplicate key update. 4. sql server insert into with where clause. 0.. Mysql on duplicate key update for multiple rows insert in single query and this one: mysql insert & joins. and my question is an amalgamation of the two. essentially what i'm trying to do is update multiple rows with different values and i want to join another table to check that the current logged user is allowed to update those rows.. Also, although unnecessary for the on duplicate key update method to function properly, we’ve also opted to utilize user variables so we don’t need to specify the actual values we want to insert or update more than once..
