Hi ,I have the following two tables Files,FileFiles the definitions for which are as follows
DROP TABLE IF EXISTS `FileFiles`;
CREATE TABLE `FileFiles` (
`Parent_Id` int(11) NOT NULL default '0',
`Include_Id` int(11) NOT NULL default '0',
PRIMARY KEY (`Parent_Id`,`Include_Id`)
) TYPE=InnoDB CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC;
/*Data for the table `FileFiles` */
insert into `FileFiles`(`Parent_Id`,`Include_Id`) values (21,22),(22,23);
/*Table structure for table `Files` */
DROP TABLE IF EXISTS `Files`;
CREATE TABLE `Files` (
`File_Id` int(11) NOT NULL auto_increment,
`File_Type` tinyint(4) NOT NULL default '0',
`File_Name` varchar(255) default NULL,
`File_Version` varchar(255) default NULL,
`File_Info` varchar(255) default NULL,
`File_Server` int(11) default NULL,
`File_Location` varchar(255) default NULL,
PRIMARY KEY (`File_Id`),
UNIQUE KEY `File_Name` (`File_Name`,`File_Server`,`File_Location`)
) TYPE=InnoDB CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC;
/*Data for the table `Files` */
insert into `Files`(`File_Id`,`File_Type`,`File_Name`,`File_Version`,`File_Info`,`File_Server`,`File_Location`) values (1,1,'alcatel_osos_WMRM.props',NULL,NULL,3,'/opt/Omnibus/tsm/solaris2'),(2,1,'alcatel_osos_NZLRM.props',NULL,NULL,3,'/opt/Omnibus/tsm/solaris2'),(3,1,'lucent_g2itm1_sc.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(4,1,'lucent_g2itm2_sc.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(5,1,'mv36_ZEM1.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(6,1,'mv36_ZEM2.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(7,1,'mv36_ZEM3.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(8,1,'mv36_ZEM4.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(9,1,'mv36_NWAEM1.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(10,1,'mv36_NWAEM2.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(11,1,'mv36_NWAEM3.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(12,1,'mv36_NWBEM1.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(13,1,'mv36_NWBEM2.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(14,1,'mv36_NWBEM3.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(15,1,'mv36_NOEM1.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(16,1,'mv36_NOEM2.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(17,1,'mv36_NOEM3.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(18,1,'mv36_MEM1.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(19,1,'mv36_MEM2.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(20,1,'mv36_MEM3.props',NULL,NULL,3,'/opt/Omnibus/probes/solaris2'),(21,2,'mttrapd.rules',NULL,NULL,3,NULL),(22,3,'mttrapd.include.rules',NULL,NULL,3,NULL),(23,4,'mttrapd.lookup',NULL,NULL,3,NULL),(24,2,'huwaei.rules',NULL,NULL,3,NULL),(25,2,'mm.rules',NULL,NULL,3,NULL);
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I have to build a page using php for files which will show all the files in the table files .Now it should be such that when i select a file and if its file_id is present in the FileFiles table (ie either parent_id or include_id) the file name should be shown from the files table with subsequently all files in hierarchy . ie if 21 is selected then it should on clicking 21 show 22 which on subsequent clicking should show 23. similarly this should repeat for files 22 and 23 as follows
21 <-22->23 and
23->22->21
how can this be achieved .......any help is appreciated
please guys help me