DBT Tutorial: Incremental Model | Updates, Appends, Merge
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6 ماه پیش
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🚀 Welcome to Anirvan Decodes!
🚀 Welcome to Anirvan Decodes! 🚀
her is your ultimate guide on Incremental Models in dbt!
🎓 In this tutorial, we'll dive into the powerful world of incremental models, covering techniques to efficiently handle data changes. Whether you're a seasoned data engineer or just diving into dbt, this video is your roadmap to mastering incremental models.
What You'll Learn:
Update Operation: Explore how to seamlessly update existing records in your dataset.
Append Strategy: Learn the art of adding new data to your existing model without reloading everything.
Merge Technique: Uncover the power of the merge operation for efficient updates and insertions.
🔁 Share this Knowledge:
Help others level up their dbt game by sharing this video with your network. Knowledge grows when it's shared! 🚀
SQL Statements
-- CREATE A RAW TABLE
CREATE or replace TABLE raw.employee_details (
id INT,
name VARCHAR(255),
position VARCHAR(255),
department VARCHAR(255),
salary INT,
received_at TIMESTAMP
);
-- INSERT INTO TABLE
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(201, 'Alex Johnson', 'Marketing Specialist', 'Marketing', 62000, '2024-02-03 08:45:00'),
(202, 'Brooke Williams', 'Sales Representative', 'Sales', 72000, '2024-02-03 09:15:00'),
(203, 'Chris Lee', 'Software Engineer', 'Engineering', 81000, '2024-02-03 09:45:00'),
(204, 'Dana Smith', 'HR Manager', 'Human Resources', 92000, '2024-02-03 10:30:00'),
(205, 'Emma Brown', 'Financial Analyst', 'Finance', 76000, '2024-02-03 11:00:00'),
(206, 'Frank White', 'Data Scientist', 'Data Science', 87000, '2024-02-03 11:30:00'),
(207, 'Grace Miller', 'Operations Manager', 'Operations', 97000, '2024-02-03 12:15:00'),
(208, 'Harry Davis', 'UX/UI Designer', 'Design', 72000, '2024-02-03 12:45:00'),
(209, 'Isabel Taylor', 'Customer Support Rep', 'Support', 56000, '2024-02-03 13:30:00'),
(210, 'Jack Anderson', 'Product Manager', 'Product', 91000, '2024-02-03 14:00:00');
select * from raw.employee_details;
select * from DBT_TUTORIAL.STAGING.STG__EMPLOYEE_DETAILS
-- INSERT TWO NEW ROWS
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(211, 'Alex Johnson', 'Marketing Specialist', 'Marketing', 62000, '2024-02-04 08:45:00'),
(212, 'Brooke Williams', 'Sales Representative', 'Sales', 72000, '2024-02-05 09:15:00');
--HOW TO DO UPDATES
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(201, 'Alex Johnson', 'Senior Marketing Specialist', 'Marketing', 62000, '2024-02-06 08:45:00'),
(202, 'Brooke Williams', 'Senior Sales Representative', 'Sales', 72000, '2024-02-07 09:15:00');
select * from DBT_TUTORIAL.STAGING.STG__EMPLOYEE_DETAILS
truncate table raw.employee_details;
select * from raw.employee_details order by id;
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Music: Inspire 2 by Wavecont
https://protunes.net
Video Link: Wavecont - Inspire 2 (Background Musi...
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
#dbtIncremental
#dbtUpdateOperation
#dbtAppendStrategy
#dbtMergeTechnique
#DataEngineeringTutorial
#DataWarehouseOptimization
#EfficientDataProcessing
#dbtBestPractices
#DataModeling
#SnowflakeIncremental
#IncrementalLoad
#DataVersioning
#DataChanges
#DatabaseTransformation
#OptimizeETL
#DataIntegrationStrategies
#DataWorkflow
#Advanceddbt
#DataOpsTips
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her is your ultimate guide on Incremental Models in dbt!
🎓 In this tutorial, we'll dive into the powerful world of incremental models, covering techniques to efficiently handle data changes. Whether you're a seasoned data engineer or just diving into dbt, this video is your roadmap to mastering incremental models.
What You'll Learn:
Update Operation: Explore how to seamlessly update existing records in your dataset.
Append Strategy: Learn the art of adding new data to your existing model without reloading everything.
Merge Technique: Uncover the power of the merge operation for efficient updates and insertions.
🔁 Share this Knowledge:
Help others level up their dbt game by sharing this video with your network. Knowledge grows when it's shared! 🚀
SQL Statements
-- CREATE A RAW TABLE
CREATE or replace TABLE raw.employee_details (
id INT,
name VARCHAR(255),
position VARCHAR(255),
department VARCHAR(255),
salary INT,
received_at TIMESTAMP
);
-- INSERT INTO TABLE
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(201, 'Alex Johnson', 'Marketing Specialist', 'Marketing', 62000, '2024-02-03 08:45:00'),
(202, 'Brooke Williams', 'Sales Representative', 'Sales', 72000, '2024-02-03 09:15:00'),
(203, 'Chris Lee', 'Software Engineer', 'Engineering', 81000, '2024-02-03 09:45:00'),
(204, 'Dana Smith', 'HR Manager', 'Human Resources', 92000, '2024-02-03 10:30:00'),
(205, 'Emma Brown', 'Financial Analyst', 'Finance', 76000, '2024-02-03 11:00:00'),
(206, 'Frank White', 'Data Scientist', 'Data Science', 87000, '2024-02-03 11:30:00'),
(207, 'Grace Miller', 'Operations Manager', 'Operations', 97000, '2024-02-03 12:15:00'),
(208, 'Harry Davis', 'UX/UI Designer', 'Design', 72000, '2024-02-03 12:45:00'),
(209, 'Isabel Taylor', 'Customer Support Rep', 'Support', 56000, '2024-02-03 13:30:00'),
(210, 'Jack Anderson', 'Product Manager', 'Product', 91000, '2024-02-03 14:00:00');
select * from raw.employee_details;
select * from DBT_TUTORIAL.STAGING.STG__EMPLOYEE_DETAILS
-- INSERT TWO NEW ROWS
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(211, 'Alex Johnson', 'Marketing Specialist', 'Marketing', 62000, '2024-02-04 08:45:00'),
(212, 'Brooke Williams', 'Sales Representative', 'Sales', 72000, '2024-02-05 09:15:00');
--HOW TO DO UPDATES
INSERT INTO raw.employee_details (id, name, position, department, salary, received_at)
VALUES
(201, 'Alex Johnson', 'Senior Marketing Specialist', 'Marketing', 62000, '2024-02-06 08:45:00'),
(202, 'Brooke Williams', 'Senior Sales Representative', 'Sales', 72000, '2024-02-07 09:15:00');
select * from DBT_TUTORIAL.STAGING.STG__EMPLOYEE_DETAILS
truncate table raw.employee_details;
select * from raw.employee_details order by id;
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
Music: Inspire 2 by Wavecont
https://protunes.net
Video Link: Wavecont - Inspire 2 (Background Musi...
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
#dbtIncremental
#dbtUpdateOperation
#dbtAppendStrategy
#dbtMergeTechnique
#DataEngineeringTutorial
#DataWarehouseOptimization
#EfficientDataProcessing
#dbtBestPractices
#DataModeling
#SnowflakeIncremental
#IncrementalLoad
#DataVersioning
#DataChanges
#DatabaseTransformation
#OptimizeETL
#DataIntegrationStrategies
#DataWorkflow
#Advanceddbt
#DataOpsTips
dbt,incremental models,dbt models,incremental model,dbt incremental,incremental dbt,dbt training,dbt labs,intro to dbt,dbt tutorial,models,dbt core,create dbt project,data build tool dbt,incremental,what is dbt,how to install dbt,dbt ephemeral model,dbt materialized incremental,incremental strategy,dbt model config,install dbt,model,dbt init,incremental materialization,materialized incremental,dbt data,dbt macro
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