**Source URL:** https://general.veevavault.dev/commercial/mdl/documentation/mdl-operators.md

# MDL Operators

Use operators to apply conditions to MDL commands.

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* [Logical Operators](/commercial/mdl/documentation/mdl-operators/logical-operators/)
* [IF EXISTS](/commercial/mdl/documentation/mdl-operators/if-exists/)
* [IF NOT EXISTS](/commercial/mdl/documentation/mdl-operators/if-not-exists/)

</LandingPageList>

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