Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
docs:2000_concepts:0600_data_retrieval [2022/08/25 06:46] – removed - external edit (Unknown date) 127.0.0.1docs:2000_concepts:0600_data_retrieval [2025/06/12 02:33] (current) – Rename to AwareIM aware_support3
Line 1: Line 1:
 +{{tag>data data_retrieval concepts}}
 +[<10>]
 +====== Data Retrieval ======
  
 +Retrieval of data in //**AwareIM**// is achieved by means of a //data query// (or simply a //query//). A query goes through all data in the system and compares it against some criteria. The data that matches the criteria is retrieved. Since data in //**AwareIM**// is encapsulated in business objects (see [[docs:2000_concepts:0200_basics:0100_business_objects_as_carriers_of_data|Business Objects as Carriers of Data]]) a query looks for the instances of a business object that match the criteria of the query.
 +
 +Data may be retrieved not only explicitly by a user but also by processes and business rules. This is achieved by executing the ''[[a_f:a:find|FIND]]'', ''[[a_f:a:pick_from|PICK FROM]]'' or ''[[a_f:a:display|DISPLAY]]'' actions of the Rule Language. Executing this action is equivalent to running a query – in fact, almost any query (other than very specific queries in SQL form) may be represented as a ''[[a_f:a:find|FIND]]'' action.
 +
 +See also:
 +
 +{{simplenavi>docs:2000_concepts:0600_data_retrieval}}