elabuwa Posted November 17, 2011 Share Posted November 17, 2011 Hello guys, Can some one shed some light on why the below query is returning the wrong results. :'( :'( SELECT campaign_details.pid,campaign_summary.uid,campaign_summary.customer_id FROM campaign_summary,campaign_details WHERE campaign_summary.camp_id=campaign_details.camp_id AND campaign_summary.uid='1' OR campaign_summary.uid='11' AND [b]campaign_summary.customer_id='205'[/b] AND [b]campaign_details.pid='7'[/b] GROUP BY campaign_details.pid I am explicitly telling stupid sql to return only where the campaign_details.pid matches with 7 and campaign_summary.customer_id matches with 205. But I get the below result set. pid----uid---customer_id 1------1-----65 2------1-----84 4------1-----81 5------1-----63 7------1-----65 13-----1-----63 Why is it returning PID's other than 7? Why is it returning customer_id's other than 205? There should be no results at all. Can someone please shed some light? Mysql server v5.0.51 Any help is greatly appreciated Quote Link to comment Share on other sites More sharing options...
Zane Posted November 17, 2011 Share Posted November 17, 2011 Parenthesis.. and... numbers are not strings.. so no need for quotes. SELECT campaign_details.pid,campaign_summary.uid,campaign_summary.customer_id FROM campaign_summary,campaign_details WHERE (campaign_summary.camp_id=campaign_details.camp_id) AND ( campaign_summary.uid=1 OR campaign_summary.uid=11 OR campaign_summary.customer_id=205 OR campaign_details.pid=7 ) GROUP BY campaign_details.pid1 Quote Link to comment Share on other sites More sharing options...
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