--
-- creating a table
--
CREATE TABLE my_test (
    id INTEGER PRIMARY KEY,
    name TEXT NOT NULL,
    value DOUBLE NOT NULL);
    
--
-- populating the table
--
INSERT INTO my_test (id, name, value) VALUES (NULL, 'alpha', 1.5);
INSERT INTO my_test (id, name, value) VALUES (NULL, 'beta', 2.5);
INSERT INTO my_test (id, name, value) VALUES (NULL, 'gamma', 3.5);
INSERT INTO my_test (id, name, value) VALUES (NULL, 'delta', 4.5);
INSERT INTO my_test (id, name, value) VALUES (NULL, 'epsilon', 5.5);

--
-- first check
--
SELECT * FROM my_test;

--
-- testing update
--
UPDATE my_test SET name = 'DELTA' WHERE value = 4.5;

--
-- testing delete
--
DELETE FROM my_test WHERE name = 'beta';

--
-- second check
--
SELECT * FROM my_test;

--
-- last check
--
SELECT * FROM my_test WHERE name = 'none';
