From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- Bachelor/Datenbanken 2/Praktikum4/p1.sql | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Bachelor/Datenbanken 2/Praktikum4/p1.sql (limited to 'Bachelor/Datenbanken 2/Praktikum4/p1.sql') diff --git a/Bachelor/Datenbanken 2/Praktikum4/p1.sql b/Bachelor/Datenbanken 2/Praktikum4/p1.sql new file mode 100644 index 0000000..2d6b2a1 --- /dev/null +++ b/Bachelor/Datenbanken 2/Praktikum4/p1.sql @@ -0,0 +1,30 @@ +drop table position; +drop table produkt; +drop table rechnung; + +create table produkt +( pnr integer, + pbez varchar2(20), + preis number(8,2), + constraint is_PKprod primary key(pnr) +); + +create table rechnung +( rnr integer, + datum date, + pges number(8,2), + primary key(rnr) +); + +create table position +( rnr integer, + pnr integer, + menge integer, + primary key(rnr,pnr), + foreign key(rnr) references rechnung(rnr), + foreign key(pnr) references produkt(pnr) +); + + + + -- cgit v1.2.3