# InterSystems IRIS, Microsoft SQL Server vs Oracle Database Comparison

| | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.4 out of 5 | 4.3 out of 5 | 
| **Total Reviews** | 68 | 2,283 | 1,010 | 
| **Largest Market Segment** | Small-Business (50.0% of reviews) | Enterprise (45.3% of reviews) | Enterprise (60.7% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### InterSystems IRIS

Pros:
- Features (9 reviews)
- Ease of Use (8 reviews)

Cons:
- Difficult Learning (6 reviews)
- Expensive (5 reviews)

### Microsoft SQL Server

Pros:
- Ease of Use (29 reviews)
- Database Management (24 reviews)

Cons:
- Expensive (21 reviews)
- High Licensing Cost (12 reviews)

### Oracle Database

Pros:
- Performance (15 reviews)
- Security (14 reviews)

Cons:
- Expensive (18 reviews)
- Complexity (11 reviews)

---
## Ratings Comparison
| Rating | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
  | **Meets Requirements** | 9.0 (47 reviews) | 9.0 (1871 reviews) | 9.0 (728 reviews) | 
  | **Ease of Use** | 8.0 (47 reviews) | 8.6 (1889 reviews) | 8.3 (735 reviews) | 
  | **Ease of Setup** | 8.0 (27 reviews) | 8.1 (1012 reviews) | 7.6 (390 reviews) | 
  | **Ease of Admin** | 7.9 (19 reviews) | 8.3 (953 reviews) | 7.8 (330 reviews) | 
  | **Quality of Support** | 8.7 (47 reviews) | 8.3 (1665 reviews) | 8.3 (697 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (17 reviews) | 8.4 (902 reviews) | 8.1 (332 reviews) | 
  | **Product Direction (% positive)** | 8.9 (43 reviews) | 8.4 (1840 reviews) | 8.2 (695 reviews) | 

---
## Pricing

### InterSystems IRIS

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Microsoft SQL Server

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Oracle Database

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Data Fabric

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | N/A | N/A |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | N/A | N/A |

#### Data Management

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Integration** | Not enough data | Not enough data | Not enough data | 
| **Data Discovery** | Not enough data | Not enough data | Not enough data | 
| **Multi - Platform** | Not enough data | Not enough data | Not enough data | 
| **Metadata** | Not enough data | Not enough data | Not enough data | 

#### Analytics

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Analytics** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Compliance** | Not enough data | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | Not enough data | 
| **Data Protection** | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Data Fabric

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Database Management Systems (DBMS)

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | 9.0/10 | 16 |
| **Microsoft SQL Server** | 9.0/10 | 176 |
| **Oracle Database** | N/A | N/A |

#### Management

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data dictionary** | 8.8 (14 reviews) | 8.9 (155 reviews) | Not enough data | 
| **Data Replication** | 9.2 (13 reviews) | 8.8 (153 reviews) | Not enough data | 
| **Query Language** | 9.0 (14 reviews) | 9.2 (161 reviews) | Not enough data | 
| **Data Modeling** | 8.7 (13 reviews) | 8.9 (155 reviews) | Not enough data | 
| **Performance Analysis** | 9.2 (13 reviews) | 8.9 (160 reviews) | Not enough data | 

#### Maintenance

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Migration** | 9.2 (13 reviews) | 8.9 (158 reviews) | Not enough data | 
| **Backup and Recovery** | 9.3 (12 reviews) | 9.0 (163 reviews) | Not enough data | 
| **Multi-User Environment** | 8.7 (13 reviews) | 9.1 (155 reviews) | Not enough data | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Encryption** | 8.8 (12 reviews) | 8.9 (153 reviews) | Not enough data | 
| **User Access Control** | 9.2 (14 reviews) | 9.1 (155 reviews) | Not enough data | 

### Relational Databases

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | 9.2/10 | 43 |
| **Microsoft SQL Server** | 8.8/10 | 1468 |
| **Oracle Database** | 8.8/10 | 581 |

#### Management 

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Schema** | 9.4 (18 reviews) | 9.1 (152 reviews) | 9.0 (146 reviews) | 
| **Query Language** | 8.9 (17 reviews) | 9.2 (156 reviews) | 8.9 (148 reviews) | 
| **ACID - Complaint** | 9.2 (14 reviews) | 8.8 (141 reviews) | 8.8 (130 reviews) | 
| **Data Replication** | 9.6 (17 reviews) | 8.8 (141 reviews) | 8.8 (140 reviews) | 

#### Support 

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Text Search** | 8.7 (18 reviews) | 8.5 (144 reviews) | 8.4 (142 reviews) | 
| **Data Types** | 8.5 (20 reviews) | 9.0 (150 reviews) | 8.9 (145 reviews) | 
| **Languages** | 8.6 (19 reviews) | 8.6 (144 reviews) | 8.7 (142 reviews) | 
| **Operating Systems** | 9.4 (18 reviews) | 8.3 (154 reviews) | 8.8 (140 reviews) | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Database Locking** | 9.3 (15 reviews) | 8.8 (149 reviews) | 8.8 (142 reviews) | 
| **Access Control** | 9.5 (18 reviews) | 9.0 (151 reviews) | 8.8 (148 reviews) | 
| **Encryption** | 9.5 (18 reviews) | 8.8 (147 reviews) | 8.7 (138 reviews) | 
| **Authentication** | 9.1 (18 reviews) | 9.0 (149 reviews) | 8.8 (145 reviews) | 

#### Performance 

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Disaster Recovery** | 8.9 (17 reviews) | 8.7 (149 reviews) | 8.6 (146 reviews) | 
| **Data Concurrency** | 9.2 (16 reviews) | 8.8 (142 reviews) | 8.8 (139 reviews) | 
| **Workload Management** | 9.1 (17 reviews) | 8.7 (152 reviews) | 8.6 (142 reviews) | 
| **Advanced Indexing** | 9.6 (16 reviews) | 8.6 (147 reviews) | 8.8 (141 reviews) | 
| **Query Optimizer** | 9.4 (16 reviews) | 8.8 (150 reviews) | 8.8 (147 reviews) | 

#### Database Features

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Storage** | 9.2 (32 reviews) | 8.9 (1298 reviews) | 9.0 (501 reviews) | 
| **Availability** | 9.2 (32 reviews) | 9.0 (1302 reviews) | 9.0 (507 reviews) | 
| **Stability** | 9.3 (33 reviews) | 8.9 (1313 reviews) | 8.9 (514 reviews) | 
| **Scalability** | 9.1 (33 reviews) | 8.7 (1280 reviews) | 8.7 (505 reviews) | 
| **Security** | 9.1 (33 reviews) | 8.8 (1278 reviews) | 9.0 (503 reviews) | 
| **Data Manipulation** | 8.9 (31 reviews) | 8.8 (1280 reviews) | 8.7 (491 reviews) | 
| **Query Language** | 9.0 (31 reviews) | 9.1 (1300 reviews) | 8.9 (497 reviews) | 

### Key Value Databases

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | 9.2/10 | 8 |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | N/A | N/A |

#### Data Management

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Model** | 9.3 (7 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Data Types** | 8.8 (7 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Availability

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Auto Sharding** | 8.9 (6 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Auto Recovery** | 9.2 (6 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Data Replication** | 9.0 (7 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Performance 

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Integrated Cache** | 9.3 (7 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Role-Based Authorization** | 9.2 (6 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Authentication** | 8.3 (7 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Audit Logs** | Feature Not Available | Not enough data | Not enough data | 
| **Encryption** | 9.2 (6 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Support

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Multi-Model** | Feature Not Available | Not enough data | Not enough data | 
| **Operating Systems** | 9.3 (7 reviews) ✓ Verified | Not enough data | Not enough data | 

### Document Databases

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | 9.1/10 | 8 |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | N/A | N/A |

#### Data Management

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Model** | 9.5 (7 reviews) | Not enough data | Not enough data | 
| **Data Types** | 9.0 (7 reviews) | Not enough data | Not enough data | 
| **Built - In Search** | 8.3 (7 reviews) | Not enough data | Not enough data | 
| **Event Triggers** | 8.9 (6 reviews) | Not enough data | Not enough data | 

#### Availability

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Auto Sharding** | 9.3 (5 reviews) | Not enough data | Not enough data | 
| **Auto Recovery** | 9.0 (5 reviews) | Not enough data | Not enough data | 
| **Data Replication** | 9.4 (6 reviews) | Not enough data | Not enough data | 

#### Performance

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Query Optimization** | 9.7 (5 reviews) | Not enough data | Not enough data | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Role-Based Authorization** | 9.2 (6 reviews) | Not enough data | Not enough data | 
| **Authentication** | 9.4 (6 reviews) | Not enough data | Not enough data | 
| **Audit Logs** | 9.7 (6 reviews) | Not enough data | Not enough data | 
| **Encryption** | 8.6 (6 reviews) | Not enough data | Not enough data | 

#### Support

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Multi-Model** | 9.0 (5 reviews) | Not enough data | Not enough data | 
| **Operating Systems** | 9.0 (7 reviews) | Not enough data | Not enough data | 
| **BI Connectors** | 8.6 (6 reviews) | Not enough data | Not enough data | 

### Database as a Service (DBaaS)

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | N/A | N/A |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | 8.7/10 | 97 |

#### Configuration

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Application Performance** | Not enough data | Not enough data | 8.8 (92 reviews) | 
| **Orchestration** | Not enough data | Not enough data | 8.3 (87 reviews) | 
| **Database Monitoring** | Not enough data | Not enough data | 8.6 (90 reviews) | 
| **Anomaly Detection** | Not enough data | Not enough data | 8.4 (84 reviews) | 
| **Network Security** | Not enough data | Not enough data | 8.9 (89 reviews) | 

#### Database Administration

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Provisioning** | Not enough data | Not enough data | 8.5 (85 reviews) | 
| **Governance** | Not enough data | Not enough data | 8.8 (83 reviews) | 
| **Auditing** | Not enough data | Not enough data | 8.9 (86 reviews) | 

#### Availability

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Scalability** | Not enough data | Not enough data | 8.9 (87 reviews) | 
| **Backup** | Not enough data | Not enough data | 9.0 (90 reviews) | 
| **Archiving** | Not enough data | Not enough data | 8.8 (83 reviews) | 
| **Indexing** | Not enough data | Not enough data | 8.7 (84 reviews) | 

#### Security

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Masking** | Not enough data | Not enough data | 8.8 (86 reviews) | 
| **Authentication And Single Sign-On** | Not enough data | Not enough data | 8.6 (83 reviews) | 
| **Data Anonymization** | Not enough data | Not enough data | 8.7 (80 reviews) | 

#### Data Management

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Replication** | Not enough data | Not enough data | 8.9 (81 reviews) | 
| **Advanced Data Analytics** | Not enough data | Not enough data | 8.7 (80 reviews) | 

### Big Data Processing and Distribution

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | N/A | N/A |
| **Microsoft SQL Server** | 8.4/10 | 62 |
| **Oracle Database** | N/A | N/A |

#### Database

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Real-Time Data Collection** | Not enough data | 8.6 (58 reviews) | Not enough data | 
| **Data Distribution** | Not enough data | 8.8 (57 reviews) | Not enough data | 
| **Data Lake** | Not enough data | 8.4 (54 reviews) | Not enough data | 

#### Integrations

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Hadoop Integration** | Not enough data | 7.8 (45 reviews) | Not enough data | 
| **Spark Integration** | Not enough data | 8.2 (46 reviews) | Not enough data | 

#### Platform

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Machine Scaling** | Not enough data | 8.2 (50 reviews) | Not enough data | 
| **Data Preparation** | Not enough data | 8.5 (54 reviews) | Not enough data | 
| **Spark Integration** | Not enough data | 8.2 (46 reviews) | Not enough data | 

#### Processing

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Cloud Processing** | Not enough data | 8.6 (53 reviews) | Not enough data | 
| **Workload Processing** | Not enough data | 8.5 (56 reviews) | Not enough data | 

### Big Data

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | N/A | N/A |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | N/A | N/A |

#### Building Reports

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Data Transformation** | Not enough data | Not enough data | Not enough data | 
| **Data Modeling** | Not enough data | Not enough data | Not enough data | 
| **WYSIWYG Report Design** | Not enough data | Not enough data | Not enough data | 
| **Integration APIs** | Not enough data | Not enough data | Not enough data | 

#### Platform

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Mobile User Support** | Not enough data | Not enough data | Not enough data | 
| **Customization ** | Not enough data | Not enough data | Not enough data | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | 
| **Internationalization** | Not enough data | Not enough data | Not enough data | 
| **Sandbox / Test Environments** | Not enough data | Not enough data | Not enough data | 
| **Performance and Reliability** | Not enough data | Not enough data | Not enough data | 
| **Breadth of Partner Applications** | Not enough data | Not enough data | Not enough data | 

### NoSQL Databases

| Product | Score | Reviews |
|---|---|---|
| **InterSystems IRIS** | 9.0/10 | 42 |
| **Microsoft SQL Server** | N/A | N/A |
| **Oracle Database** | N/A | N/A |

#### Database Features

| Feature | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Storage** | 9.2 (32 reviews) | 8.9 (1298 reviews) | 9.0 (501 reviews) | 
| **Availability** | 9.2 (32 reviews) | 9.0 (1302 reviews) | 9.0 (507 reviews) | 
| **Stability** | 9.3 (33 reviews) | 8.9 (1313 reviews) | 8.9 (514 reviews) | 
| **Scalability** | 9.1 (33 reviews) | 8.7 (1280 reviews) | 8.7 (505 reviews) | 
| **Security** | 9.1 (33 reviews) | 8.8 (1278 reviews) | 9.0 (503 reviews) | 
| **Data Manipulation** | 8.9 (31 reviews) | 8.8 (1280 reviews) | 8.7 (491 reviews) | 
| **Query Language** | 9.0 (31 reviews) | 9.1 (1300 reviews) | 8.9 (497 reviews) | 

---
## Categories
**Shared Categories (1):** [Relational Databases](https://www.g2.com/categories/relational-databases)

**Unique to InterSystems IRIS (6):** [XML Databases](https://www.g2.com/categories/xml-databases), [Key Value Databases](https://www.g2.com/categories/key-value-databases), [Document Databases](https://www.g2.com/categories/document-databases), [Object-Oriented Databases](https://www.g2.com/categories/object-oriented-databases), [Database Management Systems (DBMS)](https://www.g2.com/categories/database-management-systems-dbms), [Data Fabric Software](https://www.g2.com/categories/data-fabric)

**Unique to Microsoft SQL Server (3):** [Database Management Systems (DBMS)](https://www.g2.com/categories/database-management-systems-dbms), [Big Data Processing And Distribution Systems](https://www.g2.com/categories/big-data-processing-and-distribution), [On-Premise Data Integration Software](https://www.g2.com/categories/on-premise-data-integration)

**Unique to Oracle Database (1):** [Database as a Service (DBaaS) Providers](https://www.g2.com/categories/database-as-a-service-dbaas)


---
## Reviewer Demographics

### By Company Size

| Segment | InterSystems IRIS | Microsoft SQL Server | Oracle Database | 
|---|---|---|---|
| **Small-Business** | 50.0% | 18.2% | 12.1% | 
| **Mid-Market** | 30.4% | 36.5% | 27.2% | 
| **Enterprise** | 19.6% | 45.3% | 60.7% | 

### By Industry

#### InterSystems IRIS

- **Computer Software:** 28.6%
- **Hospital & Health Care:** 23.2%
- **Information Technology and Services:** 17.9%
- **Health, Wellness and Fitness:** 8.9%
- **Information Services:** 7.1%
- **Program Development:** 3.6%
- **Automotive:** 3.6%
- **Legal Services:** 1.8%
- **Fund-Raising:** 1.8%
- **Facilities Services:** 1.8%
- **Other:** 1.8%

#### Microsoft SQL Server

- **Information Technology and Services:** 24.1%
- **Computer Software:** 13.7%
- **Hospital & Health Care:** 5.4%
- **Financial Services:** 4.3%
- **Higher Education:** 2.9%
- **Education Management:** 2.6%
- **Banking:** 2.5%
- **Government Administration:** 2.4%
- **Insurance:** 2.4%
- **Telecommunications:** 2.2%
- **Other:** 37.5%

#### Oracle Database

- **Information Technology and Services:** 20.3%
- **Computer Software:** 11.3%
- **Financial Services:** 5.5%
- **Banking:** 5.1%
- **Hospital & Health Care:** 4.3%
- **Higher Education:** 3.8%
- **Telecommunications:** 3.7%
- **Government Administration:** 3.5%
- **Accounting:** 2.8%
- **Insurance:** 2.7%
- **Other:** 37.0%

---
## Alternatives

### Alternatives to InterSystems IRIS

- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 stars (682 reviews)
- [PostgreSQL](https://www.g2.com/products/postgresql/reviews) — 4.4/5 stars (682 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [MongoDB](https://www.g2.com/products/mongodb/reviews) — 4.5/5 stars (558 reviews)
- [Amazon DynamoDB](https://www.g2.com/products/amazon-web-services-aws-amazon-dynamodb/reviews) — 4.4/5 stars (530 reviews)
- [MySQL](https://www.g2.com/products/mysql/reviews) — 4.4/5 stars (1676 reviews)
- [MongoDB Atlas](https://www.g2.com/products/mongodb-atlas/reviews) — 4.5/5 stars (371 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (908 reviews)
- [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) — 4.5/5 stars (457 reviews)
- [Snowflake](https://www.g2.com/products/snowflake/reviews) — 4.5/5 stars (755 reviews)

### Alternatives to Microsoft SQL Server

- [Teradata Autonomous Knowledge Platform](https://www.g2.com/products/teradata-autonomous-knowledge-platform/reviews) — 4.3/5 stars (375 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [Google Cloud SQL](https://www.g2.com/products/google-cloud-sql/reviews) — 4.5/5 stars (366 reviews)
- [Snowflake](https://www.g2.com/products/snowflake/reviews) — 4.5/5 stars (755 reviews)
- [MySQL](https://www.g2.com/products/mysql/reviews) — 4.4/5 stars (1676 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (908 reviews)
- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 stars (682 reviews)
- [PostgreSQL](https://www.g2.com/products/postgresql/reviews) — 4.4/5 stars (682 reviews)
- [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) — 4.5/5 stars (457 reviews)
- [Google Cloud BigQuery](https://www.g2.com/products/google-cloud-bigquery/reviews) — 4.5/5 stars (1226 reviews)

### Alternatives to Oracle Database

- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (908 reviews)
- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 stars (682 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) — 4.5/5 stars (457 reviews)
- [Azure SQL Database](https://www.g2.com/products/azure-sql-database/reviews) — 4.5/5 stars (241 reviews)
- [PostgreSQL](https://www.g2.com/products/postgresql/reviews) — 4.4/5 stars (682 reviews)
- [Teradata Autonomous Knowledge Platform](https://www.g2.com/products/teradata-autonomous-knowledge-platform/reviews) — 4.3/5 stars (375 reviews)
- [SQLite](https://www.g2.com/products/sqlite/reviews) — 4.3/5 stars (261 reviews)
- [MariaDB](https://www.g2.com/products/mariadb/reviews) — 4.4/5 stars (226 reviews)
- [Google Cloud Spanner](https://www.g2.com/products/google-cloud-spanner/reviews) — 4.2/5 stars (36 reviews)

---
## Top Discussions

### InterSystems IRIS

- Title: [What is InterSystems IRIS used for?](https://www.g2.com/discussions/what-is-intersystems-iris-used-for) — 1 comment
  > **Top comment:** "it's based on a great database, but today it`s a data plataform, were you can use as a middleware to your application, or use it as a database to your..."

### Microsoft SQL Server

- Title: [How can I work on the same query if the connection is lost (timeout) and then I reconnect?](https://www.g2.com/discussions/15675-how-can-i-work-on-the-same-query-if-the-connection-is-lost-timeout-and-then-i-reconnect) — 4 comments, 2 upvotes
  > **Top comment:** "You can change the timeout for the query:

In the object explorer, right click a server and select properties. 
Go to Remote server connections, look for ..."
- Title: [How could I make much easier the experience with the order of my database?](https://www.g2.com/discussions/13520-how-could-i-make-much-easier-the-experience-with-the-order-of-my-database) — 4 comments, 1 upvote
  > **Top comment:** "If you have SQL knowledge you can generate queries to obtain the specific data you're looking for based on selected criteria."
- Title: [What is the best way to save your queries?](https://www.g2.com/discussions/12127-what-is-the-best-way-to-save-your-queries) — 4 comments, 1 upvote
  > **Top comment:** "I recommend that you use the saved querys in plain text or .sql or txt format you can use the same sql server query creator or a notepad +++ tool, they are..."
- Title: [Is there a free version of Microsoft SQL Server?](https://www.g2.com/discussions/is-there-a-free-version-of-microsoft-sql-server) — 3 comments
  > **Top comment:** "yes, SQL Server Express offers it as a free edition. It provides service, albeit in a limited framework."
- Title: [how did you import a MySQL database?](https://www.g2.com/discussions/how-did-you-import-a-mysql-database) — 3 comments, 2 upvotes
  > **Top comment:** "You can use the LinkedServer feature to mySQL database using the provider.
Check here for further..."

### Oracle Database

- Title: [What is Oracle Database used for?](https://www.g2.com/discussions/what-is-oracle-database-used-for) — 2 comments, 1 upvote
  > **Top comment:** "Oracle Database is a relational database management system (RDBMS) that is widely used in the industry for managing and storing large volumes of data. It..."
- Title: [What is Oracle View and advantages?](https://www.g2.com/discussions/what-is-oracle-view-and-advantages) — 1 comment
  > **Top comment:** " A "view" is a virtual table derived from one or more existing tables or views in the database. It does not store the data itself but provides an alternative..."
- Title: [What are the advantages of Oracle?](https://www.g2.com/discussions/what-are-the-advantages-of-oracle) — 1 comment
  > **Top comment:** "Deploy anywhere,Easy access to analytics,Expedite application development,Automation to save time,Enhanced security,Scaling without assistance."
- Title: [What is the solution for extracting pdf data stored in DB in clob format](https://www.g2.com/discussions/what-is-the-solution-for-extracting-pdf-data-stored-in-db-in-clob-format) — 1 comment, 2 upvotes
  > **Top comment:** "try APEX"
- Title: [Why oracles was not up the mark in mobile arena.](https://www.g2.com/discussions/why-oracles-was-not-up-the-mark-in-mobile-arena) — 1 comment, 1 upvote
  > **Top comment:** "All Oracle products have mobile versions.
For development, try APEX."

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**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/intersystems-iris-vs-microsoft-sql-server-vs-oracle-database)