From Oracle to AWS Glue using Google Cloud Storage
Configure your LakeXpress data pipeline with the selected components
LakeXpress Orchestrator
- Manages end-to-end pipelines
- Orchestrates FastBCP extracts with retries & logging
- Handles incremental sync and schema-aware metadata

./LakeXpress config create \
-a data/ds_credentials.json \
--log_db_auth_id log_db_ms \
--source_db_auth_id datasource_oracle_01 \
--source_db_name sales \
--source_schema_name "sales,dim" \
--fastbcp_dir_path ./FastBCP_linux-x64/latest/ \
--fastbcp_p 2 \
--n_jobs 4 \
--target_storage_id gcs_lake_prd \
--generate_metadata \
--sub_path /ingest/bronze \
--incremental_table "sales.orders:o_orderdate:date" \
--incremental_table "sales.lineitem:l_shipdate:date" \
--publish_method internal \
--publish_target aws-glue_tgt
# First sync - full load
./LakeXpress sync
# Subsequent syncs - incremental updates (much faster!)
./LakeXpress syncSource - Oracle Database
Oracle Database is the world's most widely used enterprise database. LakeXpress uses FastBCP with optimized Oracle connectors for high-performance data extraction to Parquet format.
Features:
- •Native Oracle ODP.NET driver via FastBCP
- •Full support for Oracle-specific types
- •Parallel extraction to Parquet files
- •Optimized for large volumes
Format - Apache Parquet
Parquet is the industry-standard columnar file format for analytics. LakeXpress uses FastBCP to extract data from source databases and convert it to Parquet format, ensuring optimal compression, query performance, and compatibility with all modern data platforms.
Advantages:
- •Columnar format optimized for analytics
- •Efficient compression (typically 3-10x)
- •Schema evolution support
- •Predicate pushdown for fast queries
- •Universal compatibility with cloud platforms
- •Preserves data types and precision
Cloud Stage - Google Cloud Storage
Google Cloud Storage offers unified object storage for developers and enterprises. LakeXpress stages Parquet files in GCS for seamless integration with Google Cloud data platforms.
Features:
- •Global edge caching
- •Multiple storage classes
- •Strong consistency
- •Integrated with BigQuery
- •Automatic encryption at rest
Destination - AWS Glue
AWS Glue is a serverless data integration service. LakeXpress publishes Parquet files to S3 and registers tables in the Glue Data Catalog for seamless query access.
Publishing method:
S3 + Glue Catalog Table Registration
Features:
- •Automatic schema registry in Glue Catalog
- •Integration with Athena for SQL queries
- •Crawlers for metadata discovery
- •Partition management
- •EMR and Redshift Spectrum compatibility

