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| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Bachelor/Datenbanken 2/Praktikum4/p1.sql | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Datenbanken 2/Praktikum4/p1.sql')
| -rw-r--r-- | Bachelor/Datenbanken 2/Praktikum4/p1.sql | 30 |
1 files changed, 30 insertions, 0 deletions
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)
+);
+
+
+
+
|