How to load data from Elasticsearch to Oracle

Learn how to use Airbyte to synchronize your Elasticsearch data into Oracle within minutes.

Trusted by data-driven companies

Building your pipeline or Using Airbyte

Airbyte is the only open source solution empowering data teams  to meet all their growing custom business demands in the new AI era.

Building in-house pipelines
Bespoke pipelines are:
  • Inconsistent and inaccurate data
  • Laborious and expensive
  • Brittle and inflexible
Furthermore, you will need to build and maintain Y x Z pipelines with Y sources and Z destinations to cover all your needs.
After Airbyte
Airbyte connections are:
  • Reliable and accurate
  • Extensible and scalable for all your needs
  • Deployed and governed your way
All your pipelines in minutes, however custom they are, thanks to Airbyte’s connector marketplace and AI Connector Builder.

Start syncing with Airbyte in 3 easy steps within 10 minutes

Set up a Elasticsearch connector in Airbyte

Connect to Elasticsearch or one of 400+ pre-built or 10,000+ custom connectors through simple account authentication.

Set up Oracle for your extracted Elasticsearch data

Select Oracle where you want to import data from your Elasticsearch source to. You can also choose other cloud data warehouses, databases, data lakes, vector databases, or any other supported Airbyte destinations.

Configure the Elasticsearch to Oracle in Airbyte

This includes selecting the data you want to extract - streams and columns -, the sync frequency, where in the destination you want that data to be loaded.

Take a virtual tour

Check out our interactive demo and our how-to videos to learn how you can sync data from any source to any destination.

Demo video of Airbyte Cloud

Demo video of AI Connector Builder

Setup Complexities simplified!

You don’t need to put hours into figuring out how to use Airbyte to achieve your Data Engineering goals.

Simple & Easy to use Interface

Airbyte is built to get out of your way. Our clean, modern interface walks you through setup, so you can go from zero to sync in minutes—without deep technical expertise.

Guided Tour: Assisting you in building connections

Whether you’re setting up your first connection or managing complex syncs, Airbyte’s UI and documentation help you move with confidence. No guesswork. Just clarity.

Airbyte AI Assistant that will act as your sidekick in building your data pipelines in Minutes

Airbyte’s built-in assistant helps you choose sources, set destinations, and configure syncs quickly. It’s like having a data engineer on call—without the overhead.

What sets Airbyte Apart

Modern GenAI Workflows

Streamline AI workflows with Airbyte: load unstructured data into vector stores like Pinecone, Weaviate, and Milvus. Supports RAG transformations with LangChain chunking and embeddings from OpenAI, Cohere, etc., all in one operation.

Move Large Volumes, Fast

Quickly get up and running with a 5-minute setup that enables both incremental and full refreshes for databases of any size, seamlessly scaling to handle large data volumes. Our optimized architecture overcomes performance bottlenecks, ensuring efficient data synchronization even as your datasets grow from gigabytes to petabytes.

An Extensible Open-Source Standard

More than 1,000 developers contribute to Airbyte’s connectors, different interfaces (UI, API, Terraform Provider, Python Library), and integrations with the rest of the stack. Airbyte’s AI Connector Builder lets you edit or add new connectors in minutes.

Full Control & Security

Airbyte secures your data with cloud-hosted, self-hosted or hybrid deployment options. Single Sign-On (SSO) and Role-Based Access Control (RBAC) ensure only authorized users have access with the right permissions. Airbyte acts as a HIPAA conduit and supports compliance with CCPA, GDPR, and SOC2.

Fully Featured & Integrated

Airbyte automates schema evolution for seamless data flow, and utilizes efficient Change Data Capture (CDC) for real-time updates. Select only the columns you need, and leverage our dbt integration for powerful data transformations.

Enterprise Support with SLAs

Airbyte Self-Managed Enterprise comes with dedicated support and guaranteed service level agreements (SLAs), ensuring that your data movement infrastructure remains reliable and performant, and expert assistance is available when needed.

What our users say

Andre Exner
Director of Customer Hub and Common Analytics

"For TUI Musement, Airbyte cut development time in half and enabled dynamic customer experiences."

Learn more
Chase Zieman headshot
Chase Zieman
Chief Data Officer

“Airbyte helped us accelerate our progress by years, compared to our competitors. We don’t need to worry about connectors and focus on creating value for our users instead of building infrastructure. That’s priceless. The time and energy saved allows us to disrupt and grow faster.”

Learn more
Rupak Patel
Operational Intelligence Manager

"With Airbyte, we could just push a few buttons, allow API access, and bring all the data into Google BigQuery. By blending all the different marketing data sources, we can gain valuable insights."

Learn more

How to Sync Elasticsearch to Oracle Manually

Begin by exporting the data from Elasticsearch into a format that can be processed. Use Elasticsearch's built-in `scroll` API for efficient data retrieval, especially for large datasets. The data can be exported in JSON format by executing a search query that includes all necessary fields and filters to reduce the dataset size if needed. Save the exported data to files on your local system or a server.

Convert the exported JSON data to CSV format to facilitate easier import into Oracle. This can be done using a scripting language like Python. Write a script that parses the JSON data and writes the desired fields to a CSV file. Ensure that the CSV format matches the structure of the Oracle database tables (e.g., column names, data types).

Prepare the Oracle database by creating tables that match the structure of the CSV data. Use SQL `CREATE TABLE` statements to define the table schema, ensuring that data types are compatible with the CSV data. If necessary, create additional tables to handle complex data structures or relationships.

Move the CSV files to the Oracle server if they were not generated there. This can be accomplished through secure file transfer methods such as SCP (Secure Copy Protocol) or SFTP (SSH File Transfer Protocol). Ensure that the files are placed in a directory accessible by the Oracle server.

Utilize Oracle's SQLLoader utility to import the CSV data into the Oracle database. Write a control file that specifies the mapping between the CSV fields and the Oracle table columns. Execute SQLLoader from the command line to load the data, and monitor the logs for any errors or warnings during the import process.

After loading the data, perform a thorough validation to ensure data integrity. Write SQL queries to check for anomalies, such as missing values or incorrect data types, and compare the row counts between Elasticsearch and Oracle to ensure completeness. Address any discrepancies by revisiting the data extraction, transformation, or loading steps as needed.

Once the data is validated, optimize the Oracle tables for performance. This may involve creating indexes on frequently queried columns or analyzing the tables to update statistics. Additionally, consider implementing partitioning for large tables to improve query performance and maintainability.

Follow these steps to efficiently and securely move data from Elasticsearch to Oracle without relying on third-party tools, ensuring that data integrity and performance are maintained throughout the process.

How to Sync Elasticsearch to Oracle Manually - Method 2:

FAQs

ETL, an acronym for Extract, Transform, Load, is a vital data integration process. It involves extracting data from diverse sources, transforming it into a usable format, and loading it into a database, data warehouse or data lake. This process enables meaningful data analysis, enhancing business intelligence.

Elasticsearch is a distributed search and analytics engine for all types of data. Elasticsearch is the central component of the ELK Stack (Elasticsearch, Logstash, and Kibana).

Elasticsearch's API provides access to a wide range of data types, including:  
1. Textual data: Elasticsearch can index and search through large volumes of textual data, including documents, emails, and web pages.  
2. Numeric data: Elasticsearch can store and search through numeric data, including integers, floats, and dates.  
3. Geospatial data: Elasticsearch can store and search through geospatial data, including latitude and longitude coordinates.  
4. Structured data: Elasticsearch can store and search through structured data, including JSON, XML, and CSV files.  
5. Unstructured data: Elasticsearch can store and search through unstructured data, including images, videos, and audio files.
6. Log data: Elasticsearch can store and search through log data, including server logs, application logs, and system logs.  
7. Metrics data: Elasticsearch can store and search through metrics data, including performance metrics, network metrics, and system metrics.  
8. Machine learning data: Elasticsearch can store and search through machine learning data, including training data, model data, and prediction data.

Overall, Elasticsearch's API provides access to a wide range of data types, making it a powerful tool for data analysis and search.

This can be done by building a data pipeline manually, usually a Python script (you can leverage a tool as Apache Airflow for this). This process can take more than a full week of development. Or it can be done in minutes on Airbyte in three easy steps: 
1. Set up Elasticsearch to Oracle DB as a source connector (using Auth, or usually an API key)
2. Choose a destination (more than 50 available destination databases, data warehouses or lakes) to sync data too and set it up as a destination connector
3. Define which data you want to transfer from Elasticsearch to Oracle DB and how frequently
You can choose to self-host the pipeline using Airbyte Open Source or have it managed for you with Airbyte Cloud. 

ELT, standing for Extract, Load, Transform, is a modern take on the traditional ETL data integration process. In ELT, data is first extracted from various sources, loaded directly into a data warehouse, and then transformed. This approach enhances data processing speed, analytical flexibility and autonomy.

ETL and ELT are critical data integration strategies with key differences. ETL (Extract, Transform, Load) transforms data before loading, ideal for structured data. In contrast, ELT (Extract, Load, Transform) loads data before transformation, perfect for processing large, diverse data sets in modern data warehouses. ELT is becoming the new standard as it offers a lot more flexibility and autonomy to data analysts.

What should you do next?

Hope you enjoyed the reading. Here are the 3 ways we can help you in your data journey:

flag icon
Easily address your data movement needs with Airbyte Cloud
Take the first step towards extensible data movement infrastructure that will give a ton of time back to your data team. 
Get started with Airbyte for free
high five icon
Talk to a data infrastructure expert
Get a free consultation with an Airbyte expert to significantly improve your data movement infrastructure. 
Talk to sales
stars sparkling
Improve your data infrastructure knowledge
Subscribe to our monthly newsletter and get the community’s new enlightening content along with Airbyte’s progress in their mission to solve data integration once and for all.
Subscribe to newsletter