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Notion to Microsoft SQL Server integration

Connect Notion to Microsoft SQL Server and automatically sync your project management data. Weld extracts data from Notion, loads it into Microsoft SQL Server, and lets you transform the data using SQL or dbt, no custom scripts required.

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4.8 on G2
NotionSource
WeldWeld
Microsoft SQL ServerWarehouse
Weld · New sync
NotionSourceNotionConnected
Tables to sync
  • database25 cols
  • page21 cols
  • data_source19 cols
  • page_property10 cols
  • user9 cols
  • data_source_property7 cols
  • Extract
  • Load
  • Keep in sync
Microsoft SQL ServerDestinationMicrosoft SQL ServerReady
notion schema
  • notion.databaseSynced
  • notion.pageSyncing
  • notion.data_sourceSynced
  • notion.page_propertySynced
  • notion.userSynced
  • notion.data_source_propertySynced
Notion tables
6
fields, typed
91
agent context included
MCP

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How it works

How to set up Notion to Microsoft SQL Server in Weld.
In the app, with the API or an agent.

Setup guideAPI guideMCP docs
Weld · New Notion sync
NotionNew connectionNotionAuthorised
Connection namenotion
AuthorizeOpens Notion to grant read access
Use cases

Why sync Notion to Microsoft SQL Server?
Ready for analysis.

Centralizing your Notion data in Microsoft SQL Server lets you join it with other data sources for cross-platform analytics and deeper insights.

Build reliable dashboards and reports by querying Notion data directly in Microsoft SQL Server using SQL or your preferred BI tool.

  • Centralized data warehouse

    Bring Notion data into Microsoft SQL Server alongside other sources to create a single source of truth for your organization.

  • Automated reporting

    Replace manual exports and spreadsheet-based reporting with automated pipelines from Notion to Microsoft SQL Server. Connect BI tools like Looker, Metabase, or Power BI.

Schema

What data can you sync?
Every Notion table, keys intact.

Weld syncs the objects the Notion connector exposes into Microsoft SQL Server, and you choose which tables and fields to include. The connector's docs list what is available.

Open the schema explorer
All 6 tables
  • database
  • page
  • data_source
  • page_property
  • user
  • data_source_property
Weld MCP server

Ask your agent.
It queries Microsoft SQL Server for you.

Connect Claude, Cursor, ChatGPT or your own agent to Weld over MCP. It reads the Notion context, finds the tables it needs and runs the query in Microsoft SQL Server.

Set up the MCP serverClaudeCursorChatGPTGemini
Claude CodeOpus 5
>

How many data_source_property rows do we have per data_source? Use our Notion data in Microsoft SQL Server.

Reading the Notion context first, so the query uses the right tables and keys.

●weld·search_available_references
⎿raw.notion.data_source_property
raw.notion.data_source
+ 4 more Notion tables
●weld·get_reference_schema
⎿data_source_property · 7 columns
joins data_source on data_source_id
●weld·run_query
⎿select j.id, count(*) from {{raw.notion.data_source_property}} d
join {{raw.notion.data_source}} j on d.data_source_id = j.id
group by 1
submitted
●weld·get_query_status
⎿DONE
●weld·get_query_result
⎿rows returned
✓Answered from Notion data in Microsoft SQL Server
>Ask about your Notion data
Under the hood

Technical considerations.
What to expect.

Reverse ETL

ELT vs. reverse ETL: Notion and Microsoft SQL Server

ELT (Extract, Load, Transform) moves data from Notion into Microsoft SQL Server for analysis. This is the approach shown on this page, and the one to use for dashboards, reports, and data models.

Reverse ETL works the other direction: it pushes enriched data from Microsoft SQL Server back into Notion. For example, you could sync computed lead scores or customer segments from your warehouse into Notion to personalize outreach.

Weld supports both directions, so you can build a complete data loop between Notion and Microsoft SQL Server.

Microsoft SQL Server to Notion
Incremental syncing
Weld uses incremental syncing where supported by the Notion API, loading only new and updated records to minimize data transfer and warehouse costs.
Schema handling
Weld automatically manages schema changes. If Notion adds new fields, they're detected and added to the corresponding Microsoft SQL Server tables.
Data freshness
Sync frequency depends on your Weld plan. Most connectors support schedules from every 5 minutes up to daily intervals.
Security
All data is encrypted in transit (TLS) and at rest. Weld is SOC 2 Type II compliant and supports IP whitelisting for database connections.
Resources

Keep reading.
Guides, docs and schema.

Documentation

Notion setup guide

How to connect Notion to Weld, step by step.

Documentation

Microsoft SQL Server setup guide

How to connect Microsoft SQL Server to Weld, step by step.

Schema

Notion schema explorer

Browse all 6 tables and 91 fields.

Connector

Notion connector

Everything Weld does with Notion.

FAQ

Common questions.
About Notion to Microsoft SQL Server.

Start syncing Notion to Microsoft SQL Server.

Set up your Notion data pipeline in minutes. No credit card required. Free for 14 days.

NotionSource
WeldWeld
Microsoft SQL ServerWarehouse
Start for freeTalk to us
Related

Related integrations.
More with Notion and Microsoft SQL Server.

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