ASP.NET Web Forms (.NET 4.5) + Microsoft Access Database (.accdb) - LIVE DATA | Targeted for AWS Transform + DMS

State of MarylandMDE Well Drillers Program

Well Drillers Licensing ProgramMaryland Department of the Environment - Water Management Administration

Dashboard Drillers Companies Courses DB Explorer FAQ

FAQ

Q: What is .accdb?
Microsoft Access Database ??? a 41MB file-based database. No separate server process. The app and DB run on the same machine.

Q: How does the app connect?
OLE DB provider (Microsoft.ACE.OLEDB.12.0) reads the .accdb file directly from C:\Data\WellDrillers.accdb

Q: What are the modernization targets?
Code: AWS Transform (.NET 4.5 ??? .NET 8) | Database: AWS DMS (.accdb ??? Aurora PostgreSQL)

Tech Stack ??? Modernization Targets

Targeted for AWS Transform (code) + AWS DMS (database).

Component	Current	Risk	Target
.NET Framework	4.5	HIGH	.NET 8
Web Forms	4.5	HIGH	Blazor/MVC
Database	Access .accdb (41MB)	CRITICAL	RDS PostgreSQL via DMS
DB Connection	OLE DB	HIGH	EF Core
Auth	Amazon Cognito	OK	Cognito (keep)
Hosting	Single EC2 + IIS	HIGH	App Runner

MDE Water Management | 1800 Washington Blvd, Baltimore, MD 21230 | DB: C:\Data\WellDrillers.accdb (41 MB) via OLE DB
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