SELECT concat('<tu tuid="',mdl_tool_customlang_components.name,'|',mdl_tool_customlang.stringid,'">
<tuv xml:lang="en"><seg>',mdl_tool_customlang.original,'</seg></tuv>
<tuv xml:lang="',mdl_tool_customlang.lang,'"><seg>',mdl_tool_customlang.master,'</seg></tuv>
</tu>') as txt
FROM mdl_tool_customlang INNER JOIN mdl_tool_customlang_components ON mdl_tool_customlang.componentid = mdl_tool_customlang_components.id
WHERE (((mdl_tool_customlang.lang)="eu") AND ((mdl_tool_customlang.original) Is Not Null) AND ((mdl_tool_customlang.master)<>mdl_tool_customlang.original));