parabel für U04

init/08-parabel.sql

+CREATE SCHEMA IF NOT EXISTS parabel ;
+
+SET search_path TO parabel;
+
+CREATE TABLE PARABEL(
+	ID NUMERIC(5)       NOT NULL,
+	P  DOUBLE PRECISION NOT NULL,
+	Q  DOUBLE PRECISION NOT NULL,
+	PRIMARY KEY(ID));
+
+-- (x-1)(x-2): x^2 -3x + 2, Nullstellen 1 und 2
+INSERT INTO PARABEL VALUES (1, -3, +2);
+
+-- (x+1)(x+1) + 1: x^2 + 2x + 2: Keine Nullstellen
+INSERT INTO PARABEL VALUES (2, +2, +2);
+
+-- (x+1)(x+1): x^2 +2x + 1: Eine Nullstelle -1
+INSERT INTO PARABEL VALUES (3, +2, +1);
+
+-- (x-3)(x+4): x^2 + x - 12: Nullstellen +3, -4
+INSERT INTO PARABEL VALUES (4, +1, -12);
+commit;
+
+GRANT USAGE ON SCHEMA parabel TO student;
+GRANT SELECT ON ALL TABLES IN SCHEMA parabel to student;
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