PRAGMA foreign_keys = ON;

PRAGMA writable_schema = 1;
DELETE FROM sqlite_master WHERE type IN ("table", "index", "trigger");
PRAGMA writable_schema = 0;
VACUUM;

CREATE TABLE "conductor" (
"Conductor_ID" INT UNIQUE,
PRIMARY KEY ("Conductor_ID")
);

CREATE TABLE "orchestra" (
"Orchestra_ID" INT UNIQUE,
"Orchestra" TEXT,
"Record_Company" TEXT,
PRIMARY KEY ("Orchestra_ID")
);

CREATE TABLE "performance" (
"Performance_ID" INT,
"Type" TEXT,
PRIMARY KEY ("Performance_ID")
);





INSERT INTO "conductor" VALUES ("1");
INSERT INTO "conductor" VALUES ("2");
INSERT INTO "conductor" VALUES ("3");
INSERT INTO "conductor" VALUES ("4");
INSERT INTO "conductor" VALUES ("5");
INSERT INTO "orchestra" VALUES ("1", "London Symphony Orchestra", "Decca Records");
INSERT INTO "orchestra" VALUES ("2", "Berlin Philharmonic", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("3", "Vienna Philharmonic", "Sony Classical");
INSERT INTO "orchestra" VALUES ("4", "New York Philharmonic", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("5", "Royal Concertgebouw Orchestra", "Decca Records");
INSERT INTO "orchestra" VALUES ("6", "Chicago Symphony Orchestra", "CSO Resound");
INSERT INTO "orchestra" VALUES ("7", "Boston Symphony Orchestra", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("8", "San Francisco Symphony", "SFS Media");
INSERT INTO "orchestra" VALUES ("9", "Los Angeles Philharmonic", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("10", "Cleveland Orchestra", "Decca Records");
INSERT INTO "orchestra" VALUES ("11", "Philadelphia Orchestra", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("12", "Leipzig Gewandhaus Orchestra", "Deutsche Grammophon");
INSERT INTO "orchestra" VALUES ("13", "Dresden Staatskapelle", "Sony Classical");
INSERT INTO "orchestra" VALUES ("14", "Bavarian Radio Symphony Orchestra", "BR-Klassik");
INSERT INTO "orchestra" VALUES ("15", "Orchestre de Paris", "Erato");
INSERT INTO "performance" VALUES ("1", "Concert");
INSERT INTO "performance" VALUES ("2", "Opera");
INSERT INTO "performance" VALUES ("3", "Ballet");
INSERT INTO "performance" VALUES ("4", "Concert");
INSERT INTO "performance" VALUES ("5", "Opera");