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Update wikipage Advanced Queries. (Signed-off-by:bmeyer).

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git-svn-id: https://svn.eiffel.com/eiffel-org/trunk@1933 abb3cda0-5349-4a8f-a601-0c33ac3a8c38
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2017-11-24 12:57:09 +00:00
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documentation/17.05/solutions/database-access/abel/tutorial/advanced-queries.wiki
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@@ -36,7 +36,7 @@ Note that for performance reasons it is usually better to use predefined criteri
===Agent Criteria===
An agent criterion will filter the objects according to the result of an agent applied to them.
The criterion is initialized with an agent of type <e>PREDICATE [ANY, TUPLE [ANY]]</e>.
The criterion is initialized with an agent of type <e>PREDICATE [TUPLE [ANY]]</e>.
There should be either an open target or a single open argument, and the type of the objects in the query result should conform to the agent's open operand.
==Creating criteria objects==
@@ -57,7 +57,7 @@ feature -- Creating a criterion
-- containing either a single PREDICATE or three
-- values of type [STRING, STRING, ANY].
new_agent (a_predicate: PREDICATE [ANY, TUPLE [ANY]]): PS_CRITERION
new_agent (a_predicate: PREDICATE [TUPLE [ANY]]): PS_CRITERION
-- Creates an agent criterion.
new_predefined (object_attribute: STRING; operator: STRING; value: ANY): PS_CRITERION