<div dir="ltr"><div>Hi all,</div>
<div>I has a Structured <b class="highlight">Content</b> in a directory. Every product item contains product_name, product_type, product_price, product_is_retired... etc</div>
<div>So, If these field in SQL, it is easy to do the filter or query. But now every xml file represent a record at E-R database.</div>
<div> </div>
<div>How to get the data accroding to some conditions like query "select * from products where product_type='ABC' and product_price<=50$ and product_is_retired=1 ". </div>
<div>Looking foward to your reply as I am so confused.</div>
<div>Please comment it by details.</div>
<div>Thank you!</div>
<div> </div></div>