http://wiki.cloveretl.org/ 2008-10-15T22:24:41+02:00 http://wiki.cloveretl.org/ http://wiki.cloveretl.org/lib/images/favicon.ico text/html 2008-10-15T12:10:51+02:00 Jan Ausperger http://wiki.cloveretl.org/doku.php?id=navigation&rev=1224065451&do=diff ---------- CloverETL Tool ---------- Transformation graph Running & debugging ---------- * Components * Connections * Edges * Lookup tables * Metadata * Properties * Sequences ---------- * Readers * Writers * Transformers * Joiners * Bulk loaders * Others text/html 2008-10-14T17:01:31+02:00 Jakub Lehotsky http://wiki.cloveretl.org/doku.php?id=components:others&rev=1223996491&do=diff This components perform various operations like data verification, command performing and so on. ---------- Attribute Description Exp. id component identification string type component type. This attribute is automatically generated from gui. string text/html 2008-10-07T18:27:54+02:00 David Pavlis http://wiki.cloveretl.org/doku.php?id=graph_elements:metadata&rev=1223396874&do=diff Clover metadata describes semantics of data record, this is how to create data record from elementary data types. Representation of data within CloverETL CloverETL works with data in terms of data records and data fields within records. Internally, all records are represented as variable length data. It means, that every data field consumes only as much memory as it is needed for storing field's value. If you have field of type STRING specified to be of 50 chars in length and this field is po… text/html 2008-10-06T11:29:54+02:00 Martin Varecha http://wiki.cloveretl.org/doku.php?id=components:readers&rev=1223285394&do=diff Readers are initial components of graph that reads data from input source. The source can be for example a file placed on local disk, ftp, ldap, jms or database tables, etc. Graph must contain at least one of these components or more. ----------