FetchXML syntax:
Legend:
•         
Xxxx :=  
à
production 
•         
(  
) à
choice 
•         
| à or
•         
? à optional
•         
* à repeat
// à
comments
FetchXml := 
  <fetch 
    (page='page-number')?
// start page default is 0
    (count='items-per-page')?
// count default is 5000
    (utc-offset='utc-offset')?
// utc-offset default is 0
   
(mapping='logical')? 
    (distinct =
('true' | 'false' | '1' | '0') )? //default false 
    (paging-cookie='page-cookie')?
   >
    <entity name='entity-name'>
    Entity-Xml
    </entity>
  </fetch>
 Example:
<fetch page=‘10’ count=‘50’ distinct=‘true’ 
    
page-cookie=‘Page1’>
    <entity
name=‘account’ >
    …. Put Entity-Xml
here ….
    </entity>
</fetch> 
•         
Entity-Xml :=
•         
(<all-attributes/> | <no-attrs/> |Attribute-Xml*
)
•         
  ( Filter-Xml
|  LinkEntity-Xml |  Order-Xml )*
•         
Attribute-Xml := 
•         
  <attribute name='attr-name' 
•         
    (aggregate=(AggOp) alias='alias-name')?
•         
  />
•         
AggOp := 
•         
(avg | min | max | count(*) |count(attribute
name)) 
•         
Filter-Xml :=
•         
  <filter (type= ('or' | 'and'))? // default
is 'and'  >
•         
  ( Condition-Xml
| Filter-Xml )*
•         
  </filter>
•         
 
•         
LinkEntity-Xml :=
•         
  <link-entity name = 'entity-name'
•         
    // to
is the column on the remote entity
•         
    (to = 'column-name')?  
•         
    //
from is the column on the local entity
•         
    (from
= 'column-name')?  
•         
    (alias
= 'table-alias')?
•         
    (link-type = ('natural' | 'inner' |
'outer'))?
•         
  >
•         
  Entity-Xml
•         
  </link-entity>
•         
Order-Xml :=
•         
  <order attribute='attr-name'
•         
    (descending= ('true' | 'false' | '1' |
'0')?
•         
  />
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