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Re: 2 column have comma separated string to 2 rows
Posted by: Peter Brawley
Date: April 04, 2020 09:35AM

> first column is id('1,2,3,4') ...

Unless that set of values will always be retrieved as one object, the table design is invalid---read about atomicity and other rules of relational database table design (eg https://www.artfulsoftware.com/mysqlbook/sampler/mysqled1ch01.html).

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Re: 2 column have comma separated string to 2 rows
April 04, 2020 09:35AM


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