July 2012
Beginner to intermediate
744 pages
24h 42m
Polish
Content preview from Access 2007 PL. Nieoficjalny podr?cznikBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 19. Importowanie i eksportowanie danych
Baza danych Access przypomina trochę dobrze zaprojektowany fort wojskowy. Dopuszcza do środka tylko właściwie zorganizowane i porządnie sprawdzone pod kątem poprawności informacje, po czym zamyka je bezpiecznie wewnątrz. Niewiele innych programów chroni przechowywane dane tak dobrze, jak to robią bazy danych. Edytory tekstu i arkusze kalkulacyjne pozwalają na przykład na wprowadzanie dowolnych danych oraz dopuszczają tworzenie struktury dokumentu z marszu. Bazy danych nie są w tym względzie aż tak liberalne.
Przez większość czasu bazy danych żyją jak gdyby w swoim własnym, niezależnym świecie. Raz na jakiś czas zachodzi jednak konieczność złamania tej izolacji:
Jeśli na przykład chcemy pobrać informacje ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.