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<br /><br /><br /><br /><br /><br />Search Results: vSeekerResult<br />
<br /><br /><br /><br /><br /><br />Search Results: vSeekerResult: This is used to display the result of the search expression in our ViewModel<br />
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<br /><br /><br /><br /><br /><br /><br />Continuation
Continuation

Revision as of 06:38, 21 October 2024

We created a Seeker that translates OCL to SQL for searching in databases of any size using OCLps. We look at derivations, constraints, and validation rules. We need OCLps to seek the database without instantiating the objects in memory in the prototyper.

selfVM.Search

Triggers search functionality using search expressions in your ViewModel and populates the vSeekerResult.

See also: [edit | edit source]

Create a ViewModel and rights click on it, select Add Nested ViewModel class and choose Add Search Expressions: 

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Search Expression

Contract.allinstances->select(a|a.Name.sqllikecaseinsensitive(vSeekParam+'%') or a.Description.sqlLikeCaseInsensitive(vSeekParam +'%') or a.State.sqlLikeCaseInsensitive(vSeekParam+'%'))

vSeekParam is a variable, thus you can create multiple variables and several search criteria as represented by the orange section of the ViewModal class:

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Search Results: vSeekerResult: This is used to display the result of the search expression in our ViewModel

Documentation Searching 1729492574785.png








Continuation

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