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SQLize Online / PHPize Online  /  SQLtest Online

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SQLize.online is a free online SQL environment for quickly running, experimenting with and sharing code. You can run your SQL code on top of the most popular RDBMS including MySQL, MariaDB, SQLite, PostgreSQL, Oracle and Microsoft SQL Server.

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create table test_w (cnt int, empl varchar(50), id int); ------------------------------------------------------ insert into test_w values (20, 'Слесарь', 2); insert into test_w values (30, 'Монтажник', 2); insert into test_w values (20, 'Монтажник', 3); insert into test_w values (50, 'Уборщик', 3); insert into test_w values (20, 'Директор', 1); insert into test_w values (0, NULL, 1); insert into test_w values (0, 'N', 1); insert into test_w values (0, 'Нет', 1); insert into test_w values (0, 'Y', 1); insert into test_w values (0, 'Да', 1); -- DECLARE vSite varchar; -- vSite:= '123'; -- quantity integer DEFAULT 32; declare v_rec_cnt integer; ------------------------------------------------------ -- select t1.*, sum(t2.cnt) from test_w t1 -- left join test_w t2 -- on t1.id <= t2.id -- group by t1.cnt, t1.empl, t1.id SELECT ','|| ' 2' FROM test_w

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