How split multiples subvalues with multiples SubIndex in columns mysql?
CREATE TABLE tablename (id INT,C1 text); INSERT INTO tablename VALUES (1, ‘[AU 1] string 1; [AU 2] string 2; [AU 3] string 3.1; string 3.2; [AU 4] string 4.1; string 4.2; [AU 5] string 5’), (2, ‘[AU …