When you create a Microsoft Access table, Access will automatically create a primary key to your database table, but you can also specify the field you want as the primary key for your database table.

By definition, a relational database must contain normalized tables ... our example, correcting a misspelled name probably won’t have too many repercussions. But suppose your primary key ...

An example is shown in Listing 1 ... As you can clearly see, the SQLite database engine automatically assigns unique rowid values distinct from my table's Id primary key, which isn't really the ...