GDB-4: Aufgabe 2 korrigiert.

2013-12-12 16:01:41 +01:00 · 2013-12-12 16:01:41 +01:00 · a051729612
parent 3b2a28a11d
commit a051729612
1 changed files with 5 additions and 1 deletions
--- a/gdb/G62B4_Dittrich-Lindemann-Martens.tex
+++ b/gdb/G62B4_Dittrich-Lindemann-Martens.tex
@ -58,7 +58,11 @@
 		        RID       INT(10)      NOT NULL,
 		        OID       INT(10)      NOT NULL,
 		        Platz     INT(3)       NOT NULL,
-		        CONSTRAINT pk_platzierung PRIMARY KEY (RID, OID)
+		        CONSTRAINT pk_platzierung PRIMARY KEY (RID, OID),
+		        CONSTRAINT fk_rennfahrer FOREIGN KEY (RID) 
+		        REFERENCES Rennfahrer (RID) ON DELETE CASCADE,
+		        CONSTRAINT fk_rennort FOREIGN KEY (OID) 
+		        REFERENCES Rennort (OID) ON DELETE CASCADE
 		    );
 		\end{verbatim}
 	\subsection{} %b