On Monday 06 August 2018 17:02:59 mohamed hamza wrote: > You suggest to use tsqlresult but in this case we can not set primary > key even less use find ( nkey, ....) ? > There one uses the functions in the server with queries and SQL statements. https://stackoverflow.com/questions/4048151/what-are-the-options-for-storing-hierarchical-data-in-a-relational-database http://mikehillyer.com/articles/managing-hierarchical-data-in-mysql/
Take a look to the method with nested sets. Martin ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ mseide-msegui-talk mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mseide-msegui-talk
