Theoretically you can do this. Writing subquery in join statement will have no effect other than filtering the cartesian product of the two tables just like the where condition. But writing query this way makes no sense as we don’t know the context in which you are using it. The above query can be written … Read more
Maybe like this? SELECT CPR_ENTITIES.ENTITY_ID, CPR_ENTITY_ATTRIBUTE.STRING_VALUE FROM CPR_ENTITIES LEFT JOIN CPR_ENTITY_ATTRIBUTE ON CPR_ENTITIES.ENTITY_ID = CPR_ENTITY_ATTRIBUTE.ENTITY_ID; 8 solved Join expression ambiguous
Try this : Use LEFT JOIN SELECT * from propertyfield as pf LEFT JOIN property as p ON (pf.pfid = p.propID) From your question, It says that p.propID has null values. So let the propertyfield be your left tabe, which gives all data from it. and property be your right table, which gives the corresponding … Read more
Move your table rows inside the while loop and your title line before the loop and then you will see all the data and not just the last line $sql = $wpdb->prepare(“select i.siteID , i.siteNAME, i.equipmentTYPE, c.latitude , c.longitude, c.height , o.ownerNAME , o.ownerCONTACT, x.companyNAME, y.subcontractorCOMPANY , y.subcontractorNAME, y.subcontractorCONTACT from site_info i LEFT JOIN owner_info … Read more
If the table was as follows (I’ve renamed user_id, post, and favorites columns to clarify their roles as I understand them) ————————————- |Users |posts |favorites | |———–|———–|———–| |id |id |id | |username |title |uid | |password |post_text |post_id | | |uid | | | |fav_id | | ————————————- This sql code can be used to … Read more