implemented delete

project/dbclient.cpp

@@ -575,11 +575,54 @@ void updateQuestion(){
 }
 
 void deleteCategory(){
+	/* exec sql begin declare section */
+		 
+	
+#line 356 "F:\\postgrachelor\\project\\dbclient.pgc"
+ int id ;
+/* exec sql end declare section */
+#line 357 "F:\\postgrachelor\\project\\dbclient.pgc"
 
+	cout << "Welche Kategorie? (ID)" << endl;
+	selectCategory();
+	cin >> id;
+	if(id){
+		{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "delete from gr2 . test where \"ID\" = $1 ", 
+	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
+	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
+#line 362 "F:\\postgrachelor\\project\\dbclient.pgc"
+
+		if(!strcmp(sqlca.sqlstate, "23503")) cout << "Kategorie kann nicht geloescht werden! (Existieren noch Fragen mit der Kategorie?)" << endl;
+		else if(!strcmp(sqlca.sqlstate, "02000")) cout << "Kategorie existiert nicht!" << endl;
+		{ ECPGtrans(__LINE__, NULL, "commit");}
+#line 365 "F:\\postgrachelor\\project\\dbclient.pgc"
+
+	}
 }
 
 void deleteQuestion(){
+	/* exec sql begin declare section */
+		 
+	
+#line 371 "F:\\postgrachelor\\project\\dbclient.pgc"
+ int id ;
+/* exec sql end declare section */
+#line 372 "F:\\postgrachelor\\project\\dbclient.pgc"
 
+	cout << "Welche Frage? (ID)" << endl;
+	selectCategory();
+	cin >> id;
+	if(id){
+		{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "delete from gr2 . testquestions where \"ID\" = $1 ", 
+	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
+	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
+#line 377 "F:\\postgrachelor\\project\\dbclient.pgc"
+
+		if(!strcmp(sqlca.sqlstate, "02000")) cout << "Frage existiert nicht!" << endl;
+		{ ECPGtrans(__LINE__, NULL, "commit");}
+#line 379 "F:\\postgrachelor\\project\\dbclient.pgc"
+
+	}	
 }
 
 void cinClear() {

project/dbclient.pgc

@@ -352,11 +352,32 @@ void updateQuestion(){
 }
 
 void deleteCategory(){
-
+	EXEC SQL BEGIN DECLARE SECTION;
+		int id;
+	EXEC SQL END DECLARE SECTION;
+	cout << "Welche Kategorie? (ID)" << endl;
+	selectCategory();
+	cin >> id;
+	if(id){
+		EXEC SQL DELETE FROM gr2.test WHERE "ID" = :id;
+		if(!strcmp(sqlca.sqlstate, "23503")) cout << "Kategorie kann nicht geloescht werden! (Existieren noch Fragen mit der Kategorie?)" << endl;
+		else if(!strcmp(sqlca.sqlstate, "02000")) cout << "Kategorie existiert nicht!" << endl;
+		EXEC SQL COMMIT;
+	}
 }
 
 void deleteQuestion(){
-
+	EXEC SQL BEGIN DECLARE SECTION;
+		int id;
+	EXEC SQL END DECLARE SECTION;
+	cout << "Welche Frage? (ID)" << endl;
+	selectCategory();
+	cin >> id;
+	if(id){
+		EXEC SQL DELETE FROM gr2.testquestions WHERE "ID" = :id;
+		if(!strcmp(sqlca.sqlstate, "02000")) cout << "Frage existiert nicht!" << endl;
+		EXEC SQL COMMIT;
+	}	
 }
 
 void cinClear() {

project/project.depend

@@ -1,13 +1 @@
 # depslib dependency file v1.0
-1489738282 source:c:\users\s_seedorf\desktop\cpp\project\dbclient.pgc
-	<iostream>
-	<stdlib.h>
-
-1489959780 source:f:\postgrachelor\project\dbclient.pgc
-	<iostream>
-	<stdlib.h>
-
-1489768344 source:f:\postgrachelor\postgrachelorcppapplication\project\dbclient.pgc
-	<iostream>
-	<stdlib.h>
-

project/project.layout

@@ -4,7 +4,7 @@
 	<ActiveTarget name="Debug" />
 	<File name="dbclient.pgc" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
 		<Cursor>
-			<Cursor1 position="5815" topLine="213" />
+			<Cursor1 position="10046" topLine="324" />
 		</Cursor>
 	</File>
 	<File name="dbclient.cpp" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">