# Load Tables CREATE TABLE IF NOT EXISTS students FROM TBL FILE 'test/students.tbl'; CREATE TABLE IF NOT EXISTS test_big FROM TBL FILE 'test/lin_xxs.tbl'; CREATE TABLE IF NOT EXISTS companies FROM TBL FILE 'test/tables/companies.tbl'; CREATE TABLE IF NOT EXISTS employees FROM TBL FILE 'test/tables/employees.tbl'; # SELECT SELECT * FROM students WHERE grade <= 2.0; # SUB-SELECT SELECT name, city, grade FROM (SELECT * FROM students WHERE city = 'Potsdam') t1 WHERE grade <= 1.5 OR grade >= 3.5; # GROUP SELECT city, AVG(grade) AS average|, MIN(grade) AS best, MAX(grade) AS worst FROM students GROUP BY city; # UNION SELECT * FROM students WHERE grade = 1.3 UNION SELECT * FROM students WHERE grade = 3.7; # JOIN SELECT * FROM companies JOIN employees ON company_id = employee_company_id; # INSERT INSERT INTO students VALUES ('Max Mustermann', 10101, 'Musterhausen', 1.7); # CREATE CREATE TABLE IF NOT EXISTS test (v1 INTEGER, v2 INTEGER, v3 INTEGER); # INSERT/SELECT INSERT INTO test VALUES (1, 23, 45); INSERT INTO test VALUES (1, 23, 45); INSERT INTO test VALUES (1, 23, 45); SELECT * FROM test; # CREATE/INSERT/SELECT CREATE TABLE IF NOT EXISTS test (v1 INTEGER, v2 INTEGER, v3 INTEGER); INSERT INTO test VALUES (1, 12, 43); SELECT * FROM test; #! GROUP SELECT AVG(grade) FROM (SELECT city, AVG(grade) FROM students GROUP BY city) t1 #! UNION (kills hyrise) SELECT name FROM students WHERE grade > 2.0 UNION SELECT name FROM students