# Microsoft SQL Server

- **Canonical URI:** https://www.vioscale.ai/software/microsoft-sql-server
- **Category:** Relational Databases
- **Homepage:** https://www.microsoft.com/en-us/sql-server
- **Also known as:** microsoft-sql-server
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-05T13:33:11.830Z

## Vioscale score

**44.8 / 100**, confidence 14% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 0.045 | 0 | - |
| reliability | 0 | 0.076 | 0 | - |
| capabilities | 57.8 | 0.129 | 7.5 | ✓ |
| integrations | 17.3 | 0.061 | 1.1 | ✓ |
| security_posture | 5 | 0.136 | 0 | - |
| pricing_transparency | 0 | 0.061 | 0 | - |

## About

Microsoft SQL Server 2025 is an enterprise database with built-in AI capabilities and advanced security for accelerating AI applications and modernizing data platforms.

_Independently observed._

## Platform & deployment
- **Deployment:** Cloud / SaaS, Hybrid, On-premise

## Integrations (3)

_Independently observed._

- LangChain
- Semantic Kernel
- Entity Framework Core

## Capabilities

_The capabilities that matter for Relational Databases. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Core** | |
| SQL model | Full SQL |
| **Transactions** | |
| ACID transactions | Full |
| Highest isolation level | Serializable |
| **Consistency** | |
| Consistency | Strong |
| **Scale** | |
| Horizontal scale | - |
| **Replication** | |
| Replication | - |
| **Availability** | |
| Automatic failover / HA | ✓ |
| **Deployment** | |
| Deployment | Self-hosted |
| Serverless / scale-to-zero | - |
| **Compatibility** | |
| Wire compatibility | None |
| **Extensibility** | |
| Extensions / plugins / UDFs | ✓ |
| **Licensing** | |
| Licence class | Proprietary |
| **Data types** | |
| JSON / document support | ✓ |
| Geo / spatial | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 3 | [link](https://www.microsoft.com/en-us/sql-server) | 2026-08-05 | 60% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://www.microsoft.com/en-us/sql-server) | 2026-08-05 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.disclosure_policy | yes | [link](https://www.microsoft.com/.well-known/security.txt) | 2026-08-05 | 60% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/microsoft-sql-server). Independent, evidence-based software intelligence. Cite the canonical URI.*