Revision as of 09:24, 5 November 2014 edit Doesbetter (talk \| contribs) 36 edits Add more references ← Previous edit		Revision as of 09:25, 5 November 2014 edit undo Doesbetter (talk \| contribs) 36 edits mNo edit summary Next edit →
Line 16: Sources and destinations include different database backends, file formats like .csv, XML and spreadsheets. Even untidy HTML web pages can be used as both a source and destination. For [[:Category:Relational_database_management_systems \|SQL/RDBMS backends]], it has a database abstraction layer that supports basic connectivity to Postgres, MySQL, DB2, Oracle and MS SQL server<ref name="db types">[http://optimalbpm.se/api/qal/_modules/qal/dal/types.html#db_types Database backends]</ref>. It uses XML formats(the SQL schema is self-generated) for representation of queries, transformation and merging, making it all scriptable.

Query Abstraction Layer: Difference between revisions