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Some Queries about Batch APEX in Salesforce
1. how many ways to schedule batch apex
2. in execute method how many records we can fetch
3. difference between batch apex and schedule apex -
2 Replies
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1-In following ways we can Schedule Batches-
a. Salesforce User Iinterface > Classes > Schedule Apex.
b. Custom Solution via some custom visualforce interface.
c. Called via Apex/DML.2- we can fetch 200 records.
3- To handle large number of data we have to use batch apex
When you want to run a piece apex code at some particular time within a period of time, we use schedule apex. - [adinserter block='9']
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1. From UI(Setup->Develop->Apex Classes->Schedule Apex button)
Through code(System.schedule())2. 200 Records.
3. Scheduling apex:
To execute any class at a specific time we use scheduling apex.
Batch Apex:
It divides the whole process into batches.
To handle a large number of data we have to batch apex.
Also used to overcome the governing limits
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