How to search and get result from database using php : <p>I have 2 tables in the same database:
Table1: with follow a field named "mark_allow"</p>

<p>Table2: with the following fields: "header", "title", "comments"</p>

<p>How can I use the result of what I get "mark_allow" in Table 1 and search for the corresponding content of "comments" in Table 2 using php?</p>

<p>Regards,</p>
