No indexes on small tables?

Question

\"We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.\" (Donald Knuth). My SQL tables are unlikely to conta

Answer 1

I guess there is an auto indexing on the primary key of the table which should be sufficient when querying on a table with less data.

So, yes explicit indexes can be avoided in case there is a small data set to be worked upon.