mysql - how to combine tables with 1 to many relationship into 1 line of record -



mysql - how to combine tables with 1 to many relationship into 1 line of record -

i need combine 2 tables 1 many relationship using union no success.

i've been trying utilize code

select a.equipmentid, a.codename, a.name, a.labelid, a.acquisitiondate, a.description tbl_equipmentmst a.partofid = '57' union select first 1 b.warrantyid, b.startdate, b.enddate tbl_equipwarranty b inner bring together tbl_equipmentmst c on b.equipmentid=c.equipmentid c.partofid = '57' , b.servicetype='service' order b.warrantyid desc union select first 1 d.warrantyid, d.startdate, d.enddate tbl_equipwarranty d inner bring together tbl_equipmentmst e on d.equipmentid=e.equipmentid e.partofid = '57' , d.servicetype='product' order d.warrantyid desc

can help me how produce expected output in image. using firebird database. if have solution in mysql kindly tell me , sick seek find counterpart in firebird.

the secret bring together on tbl_equipwarranty twice - using 2 different aliases. 1 service warranty , 1 product warranty. can specifying servicetype part of join. next uses ansi joins work in firebird , mysql:

select a.equipmentid, a.codename, a.name, a.labelid, a.acquisitiondate, a.description, a.partofid, w1.warrantyid serviceidwarranty, w1.startdate, w1.enddate, w2.warrantyid productidwarranty, w2.startdate, w2.enddate tbl_equipmentmst inner bring together tbl_equipwarranty w1 on w1.equipmentid = a.equipmentid , w1.servicetype = 'service' inner bring together tbl_equipwarranty w2 on w2.equipmentid = a.equipmentid , w2.servicetype = 'product' a.partofid = '57'

mysql sql firebird firebird2.1

Comments

Post a Comment

Popular posts from this blog

xslt - DocBook 5 to PDF transform failing with error: "fo:flow" is missing child elements. Required content model: marker* -

xslt - DocBook 5 to PDF transform failing with error: "fo:flow" is missing child elements. Required content model: marker* - i've inherited doc publishing process takes docbook , builds html , pdf output, using apache fop both. project had been started, never completed. lots of tweaking, i've able of doc sets build (20+), except handful, , fail severe code 1 of these 2 conditions: "fo:flow" missing kid elements. required content model: marker* "fo:block" not valid kid of "fo:root" the xml output comes out of docbook , docbook-fop checks out well-formed. the fop error in 1 book, "endecagloss", example, points end of string: <fo:flow flow-name="xsl-region-body" start-indent="4pc" end-indent="0pt"/> here’s log output in case: [java] severe: javax.xml.transform.transformerexception: file:/scratch/publishing/hudson/jobs/build-main-endeca-documentation/workspace/serverdoc/w...
Read more

mediawiki - How do I insert tables inside infoboxes on Wikia pages? -

mediawiki - How do I insert tables inside infoboxes on Wikia pages? - i want insert tables in infoboxes. example, have proteinbox i've developed using infobox template (http://health-and-medicine.wikia.com/wiki/template:proteinbox), , fasta field big fit comfortably in proteinbox. hence collapsible table within box. this tried: {{infobox | row 1 = {| class = "mw-collapsible mw-collapsed wikitable" |- | <!-- table content --> |} }} your problem is, putting nested table within template. pipe characters ( | ) in table syntax collides pipe usage in templates. the commonly used hack around create template called template:! , containing pipe character, , utilize when need set tables, parser functions or other stuff using pipe characters, within templates. table (with every | replaced {{!}} ): {{{!}} {{!}}- {{!}} a1 {{!}} b1 {{!}}- {{!}} a2 {{!}} b2 {{!}}} ...the equivalent of {| |- | a1 | b1 |- | a2 | b2 |} furthermore, hav...
Read more

Local Service User Logged into Windows -

Local Service User Logged into Windows - i created windows service tracks app server user connected through load balancer. it retrieves user logged windows on machine, cross references active directory (ad) business relationship homecoming first name, lastly name , e-mail (for notification through website created project) there 1 scheme on network users remote system, vista system, reason returning values "local service" logged machine, it's weird , security guys impossible "local service" business relationship logged windows. here how user logged windows managementscope ms = new managementscope("\\\\.\\root\\cimv2"); objectquery query = new objectquery("select * win32_computersystem"); managementobjectsearcher searcher = new managementobjectsearcher(ms, query); foreach (managementobject mo in searcher.get()) { _username = mo["username"].tostring(); } // remove domain part username string[] usernameparts = _...
Read more