--- /dev/null
+# Read: Show real path in sys_file_storage
+select name, uid, ExtractValue(configuration, '//T3FlexForms/data/sheet[@index="sDEF"]/language/field[@index="basePath"]/value') path from sys_file_storage where uid > 0
+
+# Write: Set a new value (in this case a detail pid) in FlexForm of a tt_news plugin
+UPDATE tt_content SET pi_flexform = UpdateXML(pi_flexform, '//T3FlexForms/data/sheet[@index="s_misc"]/language/field[@index="PIDitemDisplay"]/value', CONCAT('<value index="vDEF">', 123, '</value>' )) WHERE uid=11107
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