Trigger.Old | Context Variable in APEX Triggers

Trigger.Old | Context Variable in APEX Triggers | Learn Salesforce Development

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3 жыл бұрын

After Trigger.New next context variable is Trigger.Old. This variable returns a list of the old versions of sObject records. This list is only available in Update and Delete trigger types.
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Пікірлер: 17

@sallubhainagpur 10 ай бұрын

Thanks

@SalesforceHulk 10 ай бұрын

You're Welcome 😊

@kapilsane 2 жыл бұрын

Sir thank you very much for all the videos, u uploaded ,my basics are now very much clear.

@aslambagwan6032 2 жыл бұрын

Thanks 👍👍 👍👍👍

@SalesforceExperienceOfficial 3 жыл бұрын

Nice sir.

@SalesforceHulk 3 жыл бұрын

Keep watching

@manikandandurai5850 2 жыл бұрын

Nice explanation bro. It's very useful to Others.............

@devipriyaskitchen9453 2 жыл бұрын

Hi it'v very nice teaching super

@SalesforceHulk 2 жыл бұрын

Thanks!

@BalajiBalaji-jv1gt 2 жыл бұрын

Sir you must write the list here with out list we can process only one record when we declare list type variable it can show error message everytime

@MDASIF-wo7ck 3 жыл бұрын

Can we use Best practices ..?

@sachinrnayak3420 3 жыл бұрын

Yes Asif, its better if we follow the best practices while writing any Trigger Some of the best practices are like, Let us know if this will help you. 1) Better to write One Trigger Per Object or as few triggers as possible for an object. 2) Logic-less Triggers 3) Context-Specific Handler Methods. 4) You have to Bulkify your Code. 5) Avoid SOQL Queries or DML statements inside FOR Loops. ... 6) Using Collections, Streamlining Queries, and Efficient For Loops. 7)Avoid using DML Statements inside for loops 8) Querying Large Data Sets.

@bhagyashrinagapure4612 3 жыл бұрын

Yes. we can consider best practices are like bulkify your code, avoid using query inside For loop, use collections, write one trigger per object and avoid using DML inside For loop.

@sivakrishnaunnagiri1122 3 жыл бұрын

Yes Asif.we need follow sales force best practices like below. 1) One Trigger Per Object 2) Logic-less Triggers 3) Context-Specific Handler Methods 4) Bulkify your Code 5) Avoid SOQL Queries or DML statements inside FOR Loops 6) Using Collections, Streamlining Queries, and Efficient For Loops 7) Querying Large Data Sets 8) Use @future Appropriately 9) Avoid Hardcoding IDs

@unboxingcheck 2 жыл бұрын

Yes