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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/Praktikum5/ORTypes_p5.sql | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Bachelor/Datenbanken 2/Praktikum5/ORTypes_p5.sql')
| -rw-r--r-- | Bachelor/Datenbanken 2/Praktikum5/ORTypes_p5.sql | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Bachelor/Datenbanken 2/Praktikum5/ORTypes_p5.sql b/Bachelor/Datenbanken 2/Praktikum5/ORTypes_p5.sql new file mode 100644 index 0000000..2e1f8c1 --- /dev/null +++ b/Bachelor/Datenbanken 2/Praktikum5/ORTypes_p5.sql @@ -0,0 +1,65 @@ +/*
+*/
+
+-- Die Generierung der Types *************************
+CREATE TYPE Typ_Adresse
+AS OBJECT
+( plz NUMBER(5),
+ ort VARCHAR2(20),
+ strasse VARCHAR2(20),
+ hausnr VARCHAR2(5)
+);
+/
+
+-- Vorwärtsdeklaration Typ_Firma
+CREATE TYPE Typ_Firma;
+/
+
+CREATE TYPE Typ_FirmaTab AS TABLE
+OF REF Typ_Firma;
+/
+
+CREATE TYPE Typ_Firma
+AS OBJECT (
+ RegNr INTEGER,
+ Name VARCHAR2(20),
+ Adresse Typ_Adresse,
+ Umsatz INTEGER,
+ Subunternehmen Typ_FirmaTab,
+ MEMBER FUNCTION getAnzSubunternehmen
+ RETURN INTEGER
+);
+/
+
+CREATE OR REPLACE TYPE BODY Typ_Firma AS
+ MEMBER FUNCTION getAnzSubunternehmen
+ RETURN INTEGER is
+ BEGIN
+ return self.Subunternehmen.count
+ END;
+ END;
+/
+
+CREATE TABLE T_Firma
+OF Typ_Firma(
+ RegNr primary key)
+NESTED TABLE Subunternehmen
+ STORE AS Firma_Subunternehmen_Liste;
+
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