hi friend Am working in php and mysql, i want to write the join query from the 4 table,
Am very confused how to do , Here is the atachment , Please tell me , How to to .... Master table is CREATE TABLE `med_patient` ( `id` bigint(20) NOT NULL auto_increment, `cInitial` varchar(5) default NULL, `cFname` varchar(50) default NULL, `cLname` varchar(50) default NULL, `cAddress` text, `cCity` varchar(50) default NULL, `cState` varchar(50) default NULL, `cZipcode` varchar(50) default NULL, `cTelephone` varchar(50) default NULL, `cNextkin` varchar(50) NOT NULL default '', `cAlleged` varchar(50) default NULL, `cMmrcashworker` varchar(50) default NULL, `cDOC` varchar(15) default NULL, `cScreenout` varchar(50) default NULL, `cScreenoutR` varchar(50) default NULL, `cSsn` varchar(50) default NULL, `cDOB` varchar(15) default NULL, `cDOD` varchar(15) default NULL, `cAaddress` text, `cAcity` varchar(50) default NULL, `cAstate` varchar(50) default NULL, `cAzipcode` varchar(50) default NULL, `cAtelephone` varchar(50) default NULL, `cHospital` varchar(50) default NULL, `cHoscashworker` varchar(50) default NULL, `cImpaiments` varchar(50) default NULL, `cHosamountbill` varchar(50) default NULL, `cCurstatus` varchar(50) default NULL, `cDOT` varchar(15) default NULL, `cScreenoutR2` varchar(50) default NULL, `cDODi` varchar(15) default NULL, `entryDate` varchar(90) default NULL, `entryUser` varchar(50) default NULL, `updateDate` datetime default NULL, `updateUser` varchar(50) default NULL, `ip` double default NULL, `sessionid` varchar(200) default NULL, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=24 ; And other table are CLAIM table CREATE TABLE `med_claim` ( `id` bigint(20) NOT NULL auto_increment, `paitentid` bigint(20) default NULL, `cClaimtype` varchar(30) default NULL, `cDatereferal` varchar(15) default NULL, `cDateclaimobtained` varchar(15) default NULL, `cDatemedicalevidance` varchar(15) default NULL, `cDateSSA` varchar(15) default NULL, `cSSAclaim` varchar(35) default NULL, `cDateinitialdecision` varchar(15) default NULL, `cAllowance` varchar(30) default NULL, `cDateinitialPERC` varchar(15) default NULL, `cDatemedicaidcertification` varchar(15) default NULL, `cSSAmedicaidcertification` varchar(35) default NULL, `cMMRmedicaidcertification` varchar(15) default NULL, `cHospitalmedicaidcertification` varchar(15) default NULL, `entryUser` varchar(30) default NULL, `entryDate` datetime default NULL, `updateUser` varchar(30) default NULL, `updateDate` datetime default NULL, PRIMARY KEY (`id`), UNIQUE KEY `paitentid` (`paitentid`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=21 ; Invoice table CREATE TABLE `med_invoice` ( `invoice_id` int(30) NOT NULL auto_increment, `patientid` int(30) default NULL, `d_hos_invoiced` varchar(90) default NULL, `d_hos_paid_invoiced` varchar(90) default NULL, `d_payment_rec` varchar(90) default NULL, `d_payment_sent_mmr` varchar(90) default NULL, `userid` varchar(30) default NULL, `date` varchar(90) default NULL, `updateUser` varchar(30) default NULL, `updateDate` varchar(30) default NULL, `status` int(5) default '1', PRIMARY KEY (`invoice_id`), UNIQUE KEY `patient_id` (`patientid`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=18 ; Remark table CREATE TABLE `med_remarks` ( `remark_id` int(30) NOT NULL auto_increment, `patientid` int(30) NOT NULL, `remark` text NOT NULL, `userid` varchar(30) NOT NULL, `date` varchar(90) NOT NULL, `updateUser` varchar(10) default NULL, `updateDate` varchar(90) default NULL, `status` int(5) NOT NULL, PRIMARY KEY (`remark_id`), UNIQUE KEY `patientid` (`patientid`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=16 ; I want to render record using join function , this record need export as csv Thanks