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WordPress database error: [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 'and reference IS NOT NULL' at line 1]
select reference from categorie where id= and reference IS NOT NULL

WordPress database error: [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 1]
SELECT *,titre_fr as titre FROM categorie WHERE id=

WordPress database error: [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 'ORDER BY reference,titre' at line 1]
SELECT *,titre_fr as titre FROM categorie WHERE reference= ORDER BY reference,titre

WordPress database error: [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 1]
SELECT article.id,quantite,article.ref,article.titre_fr as titre,article.descriptif_fr as descriptif,article.insertion,ctg1.titre_fr AS cat1,ctg1.id AS cat1id,ctg2.titre_fr AS cat2,ctg2.id AS cat2id FROM article LEFT OUTER JOIN categorie AS ctg1 ON ctg1.id=article.categorie AND ctg1.type=1 LEFT OUTER JOIN categorie AS ctg2 ON ctg2.id=ctg1.reference AND ctg2.type=1 WHERE article.visible=1 and ctg2.id=

 

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