There are two related tables: TableA (ID_TableA, NameA) and TableB (ID_TableB, ID_TableA, NameB), one-to-many relationship. TableB has a foreign key ID_TableA. How to make so that in DataGridView instead of numeric values ​​of foreign key ID_TableA another field NameA is displayed?

  • In the sql query, join the tables and substitute NameA . Want more specific help, show how you have done now. - Alexander Petrov

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