Le 28/03/2015 20:22, Lewis Balentine a écrit : > It is just I have heard too many times that SQL tables must have primary > keys ... and it just is not true. >
It depends on what you mean by "must". It is not technically mandatory, but if you create a table without a primary key, you will have problems like that. So you "must" have a primary key. -- Benoît Minisini ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user
