When a BatchApexworker record is created?

When a BatchApexworker record is created?
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1 Answer

Answer :

Ans: For each 10,000 AsyncApexJob records, Apex creates one additional AsyncApexJob record of type BatchApexWorker for internal use.
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Related questions

When a BatchApexworker record is created?

Description : When a BatchApexworker record is created?

Last Answer : For each 10,000 AsyncApexJob records, Apex creates one additional AsyncApexJob record of type BatchApexWorker for internal use.

What is AsyncApexJob object?

Description : What is AsyncApexJob object?

Last Answer : Ans: AsyncApexJob is Represents an individual Apex sharing recalculation job. Use this object to query Apex batch jobs in your organization.

What is Database.AllowCallouts?

Description : What is Database.AllowCallouts?

Last Answer : Ans: To use a callout in batch Apex, you must specify Database.AllowsCallouts in the class definition. For example: global class SearchAndReplace implements Database.Batchable, Database.AllowsCallouts ... } Callouts include HTTP requests as well as methods defined with the webService keyword.

What is Database.State full interface?

Description : What is Database.State full interface?

Last Answer : Ans:To maintain variable value inside the Batch class, Database.Stateful is used. 

How many batch jobs can be added to queue?

Description : How many batch jobs can be added to queue?

Last Answer : Ans: Queued counts toward the limit of 5. 

How to track the details of the current running Batch using BatchableContext?

Description : How to track the details of the current running Batch using BatchableContext?

Last Answer : Ans: You can check the AsyncApexJob.Status using the JobId from the Database.BatchableContext. 

What is the Database.BatchableContext?

Description : What is the Database.BatchableContext?

Last Answer : Ans: BatchableContext Interface is Represents the parameter type of a batch job method and contains the batch job ID. This interface is implemented internally by Apex.

What is the maximum size of the batch and minimum size of the batch ?

Description : What is the maximum size of the batch and minimum size of the batch ?

Last Answer : Ans: The default batch size is 200 records. min? max? 

Batch is synchronous or Asynchronous operations?

Description : Batch is synchronous or Asynchronous operations?

Last Answer : Ans: Asynchronous operations. 

How many callouts we can call in batch apex?

Description : How many callouts we can call in batch apex?

Last Answer : Ans: Batch executions are limited to one callout per execution.

Can we call another batch apex from batch apex?

Description : Can we call another batch apex from batch apex?

Last Answer : Ans: Yes you can call a batch apex from another batch apex .Either in start method or in finish method you can call other batch

Can we call callouts from batch apex?

Description : Can we call callouts from batch apex?

Last Answer : Ans: Yes we can call. 

What is the scope of execute method?

Description : What is the scope of execute method?

Last Answer : Ans: The maximum value for the optional scope parameter is 2,000 

How many times execute method is called?

Description : How many times execute method is called?

Last Answer : Ans: Execute method is called for each batch of records. 

What is the use of execute method?

Description : What is the use of execute method? 

Last Answer : Ans: Contains or calls the main execution logic for the batch job. 

What is the iterable<Sobject>?

Description : What is the iterable?

Last Answer : Ans: If you use an iterable, the governor limit for the total number of records retrieved by SOQL queries is still enforced.

What is the Database.QueryLocator?

Description : What is the Database.QueryLocator?

Last Answer : Ans: If we use a Database.QueryLocator, the governor limit for the total number of records retrieved by SOQL queries is bypassed. (Default 50,000 It allow up to 50 million records). 

What is purpose of start method in batch apex?

Description : What is purpose of start method in batch apex?

Last Answer : Ans: It collect the records or objects to be passed to the interface method execute.

Define the methods in batchable interface?

Description : Define the methods in batchable interface?

Last Answer : Ans: Start: global Database.Querylocator start (Database.BatchableContext bc){} Execute: global void execute(Database.BatchableContext bc,List ){} Finish: global void finish(Database.BatchableContext bc) {}

What is Database.Batchable interface?

Description : What is Database.Batchable interface?

Last Answer : Ans: The class that implements this interface can be executed as a batch Apex job. 

What is the need of batch apex?

Description : What is the need of batch apex?

Last Answer : Ans: By using Batch apex classes we can process the records in batches in asynchronously. 

What are the transaction limitations in apex?

Description : What are the transaction limitations in apex?

Last Answer : Ans: Each execution of a batch Apex job is considered a discrete transaction. For example, a batch Apex job that contains 1,000 records and is executed without the optional scope parameter from ... but the second fails, the database updates made in the first transaction are not rolled back.

What are the soql limitations in apex?

Description : What are the soql limitations in apex?

Last Answer : Ans: Total number of records retrieved by SOQL queries-50,000 

In a school, a database named “school” is created in mysql whose password is “cbse”. Smith is trying to add a new record of a student having details -Technology

Description : In a school, a database named “school” is created in mysql whose password is “cbse”. Smith is trying to add a new record of a student having details -Technology

Last Answer : import mysql.connectormydb = mysql.connector.connect{host='localhost',user='root',passwd='cbse',database='school'}mycursor = mydb.cursor()mycursor.execute('INSERT INTO student values(3,'Michelle', 'Agartala');')mydb.commit()

Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? -General Knowledge

Description : Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? -General Knowledge

Last Answer : Usain Bolt set a new world and Olympic 100m record of 9.69s. In the 2008 Beijing Olympics, he set this record in 100m final race.

Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? -General Knowledge

Description : Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? -General Knowledge

Last Answer : answer:

Use the add_group_column function to add a column to record group that was created at a design time?

Description : Use the add_group_column function to add a column to record group that was created at a design time?

Last Answer : False

What are record groups ? * Can record groups created at run-time?

Description : What are record groups ? * Can record groups created at run-time?

Last Answer : A record group is an internal Oracle Forms data structure that has a column/row framework similar to a database table. However, unlike database tables, record groups are separate objects that belong to ... you define its structure and row values at design time, and they remain fixed at runtime.

Use the ADD_GROUP_COLUMN function to add a column to a record group that was created at design time? I) TRUE II)FALSE

Description : Use the ADD_GROUP_COLUMN function to add a column to a record group that was created at design time? I) TRUE II)FALSE

Last Answer : II) FALSE

Which of the following actions is most appropriate for the nurse to take when the patient demonstrates subcutaneous emphysema along the suture line or chest dressing 2 hours after chest surgery? a) Record the observation. Subcutaneous emphysema occurs after chest surgery as the air that is located within the pleural cavity is expelled through the tissue opening created by the surgical procedure.

Description : Which of the following actions is most appropriate for the nurse to take when the patient demonstrates subcutaneous emphysema along the suture line or chest dressing 2 hours after chest ... finding to the physician immediately. Subcutaneous emphysema results from air entering the tissue planes.

Last Answer : a) Record the observation. Subcutaneous emphysema occurs after chest surgery as the air that is located within the pleural cavity is expelled through the tissue opening created by the surgical procedure.

1. The ODI Player of the Year 2012’ Award was given by ICC to which India cricketer? 2. Who has created world record in the men’s 100 metres sprint event at 2008 Olympic Games? 3. Which ceil organelles function as the power house of a living cell ? 4. Which States of the U.S.A. are attached to Mexico? 5. Who was the earliest Sufi Saint to have settled at Ajmer?

Description : 1. The ODI Player of the Year 2012' Award was given by ICC to which India cricketer? 2. Who has created world record in the men's 100 metres sprint event at 2008 Olympic Games? 3. Which ... reach Sri Lanka from Nagercoil ? 20. Which was the last governor of Bengal appointed by the Mughal emperor?

Last Answer : Answer : 1. Virat Kohli 2. Usain Bolt 3. Mitochondria 4. California and Texas 5. Sheikh Moinuddin Chisti 6. 5 years 7. 5 8. Rules and regulations 9. White Nile and Blue Nile 10. Aurangzeb ... 16. Methane 17. Ishwar Chandra Vidyasagar 18. Remains constant 19. Gulf of Mannar 20. Murshid Quli Khan