Changes between Version 39 and Version 40 of FDORfc50


Ignore:
Timestamp:
07/13/10 05:50:55 (15 years ago)
Author:
romicadascalescu
Comment:

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  • FDORfc50

    v39 v40  
    193193          FDO_API FdoJoinCriteria* GetItem(FdoString* name);
    194194       
    195           /// Returns NULL in case FdoJoinCriteria was not found or FdoJoinCriteria found (based on name search). 
     195          /// Returns NULL in case FdoJoinCriteria was not found or FdoJoinCriteria found (based on name search).
    196196          FDO_API FdoJoinCriteria* FindItem(FdoString* name);
    197197
     
    200200      };
    201201}}}
     202
     203Note: Join criteria have a name which can be an alias (in case caller provided one) or the name of the class in case user did not provided an alias.
     204Search in this collection by name will use only join criteria name in the search and will not check alias and name also, so in case caller uses an alias, he should use in filters only that alias in front of properties.
    202205
    203206Join criteria will be used to generate join SQL commands, like:
     
    275278{{{
    276279/// \brief
    277 /// The FdoSubSelectExpression class derives from FdoExpression and can be used with IN condition
     280/// The FdoSubSelectExpression class derives from FdoValueExpression and can be used with IN condition
    278281/// to test if a property is in a range of values returned by this sub-select
    279 class FdoSubSelectExpression : public FdoExpression
     282class FdoSubSelectExpression : public FdoValueExpression
    280283{
    281284protected: