Export Oracle to OneLake in JSON

Fast, parallel data export with zero intermediate storage

Terminal

.\FastBCP.exe `
--connectiontype "oraodp" `
--server "host.domain | host.domain,port | host.domain,port/service" `
--database "tpch" `
--trusted `
--sourceschema "tpch10" `
--sourcetable "orders" `
--query "SELECT * FROM tpch10.orders" `
--directory "onelake://workspace/lakehouse/fastbcpexports/raw/{sourcedatabase}/{sourceschema}" `
--fileoutput "{sourcetable}.json" `
--decimalseparator "." `
--dateformat "yyyy-MM-dd HH:mm:ss" `
--encoding "UTF-8" `
--method "Ntile" `
--distributekeycolumn "o_orderkey" `
--paralleldegree -2 `
--merge false `
--runid "runidfromcaller"

Get FastBCP

Source - Oracle Database

Oracle Database is the world's most widely used enterprise database. FastBCP leverages the ODP.NET driver for maximum performance during Oracle exports.

Features:

•Native Oracle ODP.NET driver
•Full support for Oracle-specific types
•Optimized for large volumes

Parallel Method - Ntile

Divides data into N equal partitions based on a numeric column.

Requirement: Requires a numeric distribution column

Available parallel methods with Oracle:

Output Format - JSON (JavaScript Object Notation)

JSON is the most widely used data exchange format on the web. FastBCP exports data to JSON Lines (NDJSON) format, with one record per line for efficient streaming.

Features:

•JSON Lines (NDJSON) format
•One record per line for streaming
•UTF-8 encoding
•Compatible with all JSON parsers

Destination - Microsoft OneLake

OneLake is Microsoft Fabric's unified data lake. FastBCP exports data directly to OneLake workspaces, enabling seamless integration with Fabric analytics services.