uses of radiation dating - Updating mysql row

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Visit Stack Exchange Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and learn from others in the community. Sign up to join this community CREATE TABLE one ( record_id SERIAL, one_first_var INTEGER, one_second_var INTEGER, one_third_var INTEGER ); INSERT INTO one (one_first_var, one_second_var, one_third_var) VALUES (1, 1, 1); INSERT INTO one (one_first_var, one_second_var, one_third_var) VALUES (2, 2, 2); INSERT INTO one (one_first_var, one_second_var, one_third_var) VALUES (3, 3, 3); CREATE TABLE two ( record_id SERIAL, two_first_var INTEGER, two_second_var INTEGER, two_third_var INTEGER ); INSERT INTO two (two_first_var, two_second_var, two_third_var) VALUES (21, 21, 21); INSERT INTO two (two_first_var, two_second_var, two_third_var) VALUES (22, 22, 22); INSERT INTO two (two_first_var, two_second_var, two_third_var) VALUES (23, 23, 23); WITH my_values AS ( SELECT one_first_var, one_second_var, one_third_var FROM one WHERE one_first_var = 2 ) UPDATE two SET two_first_var = my_values.one_first_var, two_second_var = my_values.one_second_var, two_third_var = my_values.one_third_var FROM my_values WHERE two_second_var = 22; UPDATE tgt SET Column1 = src.

It can be used to convert automatically all the old mysql code to the new mysqli code and it does a pretty good job.

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$link) $result = mysqli_query($mysqli, "select id, username from users"); // uses the $mysqli object, obtained from mysqli_connect if (!

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