SELECT
pro.id,
pro.sub_category_id,
pro.product_name,
pro.image,
know.id,
know.category_id,
know.material_type,
know.meta_title,
know.meta_keyword,
know.meta_desc,
know.document_desc,
know.document,
mat.material_type AS Material_Name
FROM dsquared_knowledge_centre AS know
INNER JOIN dsquared_product AS pro ON (pro.id = know.product_id)
INNER JOIN dsquared_category AS cat ON (cat.id=know.category_id)
INNER JOIN dsquared_subcategory AS subcat ON (subcat.id=know.sub_category_id)
INNER JOIN dsquared_material_type AS mat ON (mat.id = know.material_type)
WHERE know.id = You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 20
D Squared Technology