teiid

问题 How can I use row_number() function without any order Example Table: COL A COL B 42123345990000 0 42123345990000 0.33333334 42123345990000 0.6666667 42123345990000 1 42123345990000 0.86340976 42123345980000 0 42123345980000 0.1 42123345980000 0.2 42123345980000 0.3432426 42123345980000 0.5 42123345980000 0.53144264 Desired Output: ROW COL A COL B 1 42123345990000 0 2 42123345990000 0.33333334 3 42123345990000 0.6666667 4 42123345990000 1 5 42123345990000 0.86340976 1 42123345980000 0 2

问题 I have downloaded jboss EAP 7 and installed Teiid Designer 10.4 in it. I don't know how to install Teiid. What are the zip files I need to download from Teiid. How can I install them. Thanks in advance. 回答1: For Teiid go to downloads section and download "9.3.3 With WildFly/Console" link or whatever is latest. The follow directions here for installation https://teiid.gitbooks.io/documents/content/admin/Installation_Guide.html For Teiid Designer goto http://teiiddesigner.jboss.org/designer

问题 This is a very copy of my question posted here I only need to notice that this is happening in the XMLTABLE of the teiid engine. I'm parsing the following xml content: <AttributeSets> <ns2:ItemAttributes xml:lang="de-DE"> <ns2:Creator Role="Role1">Creator One</ns2:Creator> <ns2:Creator Role="Role2">Creator Two</ns2:Creator> <ns2:Creator Role="Role3">Creator Three</ns2:Creator> </ns2:ItemAttributes> </AttributeSets> using Select * From XMLTABLE(XMLNAMESPACES( DEFAULT 'http://ns1', 'http://ns2