Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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create table test_w (cnt int, empl varchar(50), id int);
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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);
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select t1.* from test_w t1;
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update test_w tw
set tw.cnt = 10, tw.empl = 'директор 1'
where tw.id = 1;
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select t1.* from test_w t1;
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