---
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title: "OPC Server UA Database"
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## Available variants

---
title: "OPC Server UA Database — License: 1000 variables"
sku: "OPC-UA-DATABASE-1000"
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brand: "MARCOM S.r.l."
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---

---
title: "OPC Server UA Database — License: 50 variables"
sku: "OPC-UA-DATABASE-50"
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brand: "MARCOM S.r.l."
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---
title: "OPC Server UA Database — License: 500 variables"
sku: "OPC-UA-DATABASE-500"
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brand: "MARCOM S.r.l."
end_of_life: "false"
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Marcom OPC Server UA Database makes the first row of a database table available via OPC UA

**Marcom OPC Server UA Database** is an OPC Server UA application that connects to one or more tables in different types of databases and reads the values of the first row. It can connect, locally or remotely, to the following databases:
 - Microsoft Access Database
 - Microsoft SQL Server
 - MySQL Server
 - SQLite file
 - CSV/TXT text files

Connection to other types of databases can be implemented upon request.

A time-limited version (30 minutes runtime) for full product testing is available for download. 
The product is supplied with a licensing system that adapts to all needs: 50 variables license, 500 variables license, 1000 variables license, and unlimited variables license. It is always possible to upgrade to a higher category license.

The main features of the OPC Server are:

| Configuration | Intelligent configurator with definition of variables, data type and their behavior |
|---|---|
| OPC Specification | **Compliant with OPC Unified Architecture (UA) 1.04 specification** |
| Security | **Implements opc.tcp and https protocols, includes anonymous access management and user/password access management with the possibility of setting read and write access rights for each user or user group.** |
| Traffic analysis | Communication diagnostics at OPC variable level |
| Supported data types | Boolean
Signed 8-bit integers
Unsigned 8-bit integers
Signed 16-bit integers
Unsigned 16-bit integers
Signed 32-bit integers
Unsigned 32-bit integers
Signed 64-bit integers
Unsigned 64-bit integers
32-bit reals
64-bit reals
String |
| Supported operating systems | Windows 7/8/10/11 (32 bit and 64 bit) + .Net Framework 4.6.2 |

For more information visit  **[OPC Support](it/forum/opc.html)**

---

Source: https://shop.marcomweb.it/en/opc-server-ua/opc-server-ua-database

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.