Data Processing
CSV to Database Migration Planner
Infer a relational schema from CSV data and generate create-table plus ALTER migration plans for PostgreSQL, MySQL, SQLite, or SQL Server
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Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/csv-to-database-migration-planner' \
-H 'Content-Type: application/json' \
-d '{"filename":"csvFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/csv-to-database-migration-planner' \
-F 'csvInput=id,customer_id,email,total,created_at,status
1,10,[email protected],120.50,2026-04-05,paid
2,11,[email protected],40.00,2026-04-06,pending' \
-F 'csvFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'tableName=customer_orders' \
-F 'targetDatabase=postgresql' \
-F 'existingSchema=CREATE TABLE customer_orders (
id INTEGER PRIMARY KEY
);' \
-F 'schemaOverrides={"status":"VARCHAR(32)","customer_id":{"type":"BIGINT","index":true}}' \
-F 'generateAlterPlan=true'