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,
"Name" TEXT,
"Age" INT,
PRIMARY KEY ("Conductor_ID")
);

CREATE TABLE "orchestra" (
"Orchestra_ID" INT,
"Record_Company" TEXT,
"Year_of_Founded" FLOAT,
PRIMARY KEY ("Orchestra_ID")
);

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





INSERT INTO "conductor" VALUES ("1", "Alice Johnson", "45");
INSERT INTO "conductor" VALUES ("2", "Bernard Smith", "60");
INSERT INTO "conductor" VALUES ("3", "Clara Lee", "30");
INSERT INTO "conductor" VALUES ("4", "David Kim", "75");
INSERT INTO "conductor" VALUES ("5", "Eva Martinez", "45");
INSERT INTO "conductor" VALUES ("6", "Frank O'Connor", "29");
INSERT INTO "conductor" VALUES ("7", "Grace Chen", "60");
INSERT INTO "conductor" VALUES ("8", "Hiro Tanaka", "75");
INSERT INTO "conductor" VALUES ("9", "Isabel Garcia", "30");
INSERT INTO "conductor" VALUES ("10", "John Doe", "50");
INSERT INTO "orchestra" VALUES ("1", "Classic Records", "1920.0");
INSERT INTO "orchestra" VALUES ("2", "Symphony Sounds", "1950.5");
INSERT INTO "orchestra" VALUES ("3", "Melody Makers", "2000.0");
INSERT INTO "orchestra" VALUES ("4", "Harmonic Tunes", "1985.75");
INSERT INTO "orchestra" VALUES ("5", "Echo Music", "2010.0");
INSERT INTO "performance" VALUES ("1", "2023-01-15");
INSERT INTO "performance" VALUES ("2", "2023-02-20");
INSERT INTO "performance" VALUES ("3", "2023-03-10");
INSERT INTO "performance" VALUES ("4", "2023-04-05");
INSERT INTO "performance" VALUES ("5", "2023-05-22");