I have an android application that has 2 tables, one table stores posts and the other table stores images of the posts incase it has an image, changes are not all posts will hav
Try using Left join and that will result all entries from left table and matched entries from right table.
SELECT posttable.postid,posttable.post,posttable.postdescription, imagetable.imageid,imagetable.fkpostid,imagetable.imagepath
FROM posttable
LEFT JOIN imagetable
ON posttable.postid=imagetable.fkpostid
ORDER BY posttable.postid;
Code should look like that.
http://www.w3schools.com/sql/sql_join_left.asp