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 "employee" (
"Employee_ID" INT UNIQUE,
"Name" TEXT,
PRIMARY KEY ("Employee_ID")
);

CREATE TABLE "evaluation" (
"Employee_ID" TEXT,
"Year_awarded" TEXT,
"Bonus" FLOAT,
PRIMARY KEY ("Employee_ID", "Year_awarded"),
FOREIGN KEY ("Employee_ID") REFERENCES "employee"("Employee_ID")
);

CREATE TABLE "hiring" (
"Employee_ID" INT,
"Start_from" TEXT,
"Is_full_time" BOOLEAN,
PRIMARY KEY ("Employee_ID")
);





INSERT INTO "employee" VALUES ("1", "Alice");
INSERT INTO "employee" VALUES ("2", "Bob");
INSERT INTO "employee" VALUES ("3", "Charlie");
INSERT INTO "employee" VALUES ("4", "David");
INSERT INTO "employee" VALUES ("5", "Eve");
INSERT INTO "employee" VALUES ("6", "Frank");
INSERT INTO "employee" VALUES ("7", "Grace");
INSERT INTO "evaluation" VALUES ("1", "2020", "1000.0");
INSERT INTO "evaluation" VALUES ("1", "2021", "1200.0");
INSERT INTO "evaluation" VALUES ("1", "2022", "1500.0");
INSERT INTO "evaluation" VALUES ("2", "2020", "800.0");
INSERT INTO "evaluation" VALUES ("2", "2021", "900.0");
INSERT INTO "evaluation" VALUES ("3", "2020", "1100.0");
INSERT INTO "evaluation" VALUES ("3", "2021", "1300.0");
INSERT INTO "evaluation" VALUES ("3", "2022", "1400.0");
INSERT INTO "evaluation" VALUES ("3", "2023", "1600.0");
INSERT INTO "evaluation" VALUES ("4", "2021", "700.0");
INSERT INTO "evaluation" VALUES ("5", "2022", "950.0");
INSERT INTO "evaluation" VALUES ("6", "2020", "1000.0");
INSERT INTO "evaluation" VALUES ("6", "2021", "1100.0");
INSERT INTO "evaluation" VALUES ("6", "2022", "1200.0");
INSERT INTO "evaluation" VALUES ("6", "2023", "1300.0");
INSERT INTO "evaluation" VALUES ("7", "2023", "2000.0");
INSERT INTO "hiring" VALUES ("1", "2019-01-15", "1");
INSERT INTO "hiring" VALUES ("2", "2019-03-01", "1");
INSERT INTO "hiring" VALUES ("3", "2018-07-20", "1");
INSERT INTO "hiring" VALUES ("4", "2020-05-10", "0");
INSERT INTO "hiring" VALUES ("5", "2021-11-01", "1");
INSERT INTO "hiring" VALUES ("6", "2019-02-01", "1");
INSERT INTO "hiring" VALUES ("7", "2022-06-01", "1");