Dependent dropdown example in PHP, MySQL

dependent_dropdownIf you wanted to change the another select box value on the change of the first select box, Here is the answer of your question.

I'm writing an article on dependent select box in PHP, MySQL and Ajax. If you change the first drop down value then second drop down options will get change according to first drop down.

Here I'm explaining an example of dependent select box like if you change the country name 'India' then in second select box India's States will be populated and so on.

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