How it is possible to make that from druh tables the information united in one?

A

alexey_khorin2021-06-17 14:11:40

SQL

alexey_khorin, 2021-06-17 14:11:40

There are three tables (main, bank, Client) the last two contain information, the filling of main completely depends on the contents of bank / client, how to make the records added / deleted / changed in bank / Client change the data in main as well?

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1 answer(s)

A

Akina, 2021-06-17
@Akina

Delete the main table - for its complete uselessness and meaninglessness. Instead, create a view based on the other two tables,