insert into sqlite table with unique column

Question

I\'m inserting values into my table (from python code) as follows:

cur.execute(\"insert into t(a, b, c) values (?, ?, ?)\", (a, b, c))

There is

Answer 1

Depends :)

If there is only one inserter the 1 might be the most efficient.

If there are several inserters you have to use 2 as under 1 you could test and seem OK but another inserter adds the C value you have so it fails