# Oracle Database Express Edition (XE), PostgreSQL vs Microsoft SQL Server Comparison

| | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.4 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 27 | 678 | 2,275 | 
| **Largest Market Segment** | Enterprise (38.5% of reviews) | Small-Business (35.8% of reviews) | Enterprise (45.3% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Oracle Database Express Edition (XE)

**Not enough data**

### PostgreSQL

Pros:
- Features (16 reviews)
- Ease of Use (13 reviews)

Cons:
- Beginner Unfriendliness (7 reviews)
- Complexity (6 reviews)

### Microsoft SQL Server

Pros:
- Ease of Use (32 reviews)
- Database Management (29 reviews)

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

---
## Ratings Comparison
| Rating | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
  | **Meets Requirements** | 8.9 (20 reviews) | 9.1 (554 reviews) | 9.0 (1864 reviews) | 
  | **Ease of Use** | 9.2 (20 reviews) | 8.5 (559 reviews) | 8.6 (1882 reviews) | 
  | **Ease of Setup** | 8.8 (11 reviews) | 8.4 (288 reviews) | 8.1 (1004 reviews) | 
  | **Ease of Admin** | 8.7 (10 reviews) | 8.2 (251 reviews) | 8.3 (952 reviews) | 
  | **Quality of Support** | 8.2 (17 reviews) | 7.9 (448 reviews) | 8.3 (1658 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (10 reviews) | 8.5 (199 reviews) | 8.4 (901 reviews) | 
  | **Product Direction (% positive)** | 9.3 (17 reviews) | 8.5 (539 reviews) | 8.4 (1834 reviews) | 

---
## Pricing

### Oracle Database Express Edition (XE)

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### PostgreSQL

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Microsoft SQL Server

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Database Management Systems (DBMS)

| Product | Score | Reviews |
|---|---|---|
| **Oracle Database Express Edition (XE)** | N/A | N/A |
| **PostgreSQL** | N/A | N/A |
| **Microsoft SQL Server** | 9.0/10 | 173 |

#### Management

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Data dictionary** | Not enough data | Not enough data | 8.9 (155 reviews) | 
| **Data Replication** | Not enough data | Not enough data | 8.8 (153 reviews) | 
| **Query Language** | Not enough data | Not enough data | 9.2 (161 reviews) | 
| **Data Modeling** | Not enough data | Not enough data | 8.9 (155 reviews) | 
| **Performance Analysis** | Not enough data | Not enough data | 8.9 (159 reviews) | 

#### Maintenance

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Data Migration** | Not enough data | Not enough data | 8.9 (157 reviews) | 
| **Backup and Recovery** | Not enough data | Not enough data | 9.0 (162 reviews) | 
| **Multi-User Environment** | Not enough data | Not enough data | 9.1 (155 reviews) | 

#### Security

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Data Encryption** | Not enough data | Not enough data | 8.9 (153 reviews) | 
| **User Access Control** | Not enough data | Not enough data | 9.1 (155 reviews) | 

### Relational Databases

| Product | Score | Reviews |
|---|---|---|
| **Oracle Database Express Edition (XE)** | 8.5/10 | 17 |
| **PostgreSQL** | 8.9/10 | 516 |
| **Microsoft SQL Server** | 8.8/10 | 1460 |

#### Management 

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Data Schema** | 8.9 (15 reviews) | 9.1 (125 reviews) | 9.1 (151 reviews) | 
| **Query Language** | 9.4 (15 reviews) | 9.1 (123 reviews) | 9.2 (155 reviews) | 
| **ACID - Complaint** | 8.2 (14 reviews) | 9.1 (113 reviews) | 8.8 (140 reviews) | 
| **Data Replication** | 8.4 (15 reviews) | 8.9 (113 reviews) | 8.8 (141 reviews) | 

#### Support 

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Text Search** | 8.0 (15 reviews) | 8.7 (116 reviews) | 8.5 (144 reviews) | 
| **Data Types** | 8.7 (15 reviews) | 9.2 (130 reviews) | 9.0 (150 reviews) | 
| **Languages** | 8.2 (15 reviews) | 9.1 (113 reviews) | 8.6 (144 reviews) | 
| **Operating Systems** | 8.5 (14 reviews) | 9.1 (116 reviews) | 8.4 (153 reviews) | 

#### Security

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Database Locking** | 9.2 (13 reviews) | 8.7 (117 reviews) | 8.8 (148 reviews) | 
| **Access Control** | 8.9 (12 reviews) | 9.0 (120 reviews) | 9.0 (148 reviews) | 
| **Encryption** | 8.7 (13 reviews) | 8.7 (111 reviews) | 8.8 (145 reviews) | 
| **Authentication** | 8.8 (15 reviews) | 8.9 (114 reviews) | 9.0 (149 reviews) | 

#### Performance 

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Disaster Recovery** | 7.7 (14 reviews) | 8.6 (108 reviews) | 8.7 (147 reviews) | 
| **Data Concurrency** | 8.3 (13 reviews) | 8.8 (116 reviews) | 8.8 (141 reviews) | 
| **Workload Management** | 8.2 (13 reviews) | 8.7 (110 reviews) | 8.7 (148 reviews) | 
| **Advanced Indexing** | 8.5 (13 reviews) | 8.8 (116 reviews) | 8.6 (145 reviews) | 
| **Query Optimizer** | 8.0 (14 reviews) | 8.7 (114 reviews) | 8.8 (147 reviews) | 

#### Database Features

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Storage** | 7.9 (14 reviews) | 9.0 (465 reviews) | 8.9 (1294 reviews) | 
| **Availability** | 8.6 (14 reviews) | 9.0 (470 reviews) | 9.0 (1295 reviews) | 
| **Stability** | 8.8 (14 reviews) | 9.0 (477 reviews) | 8.9 (1307 reviews) | 
| **Scalability** | 8.7 (13 reviews) | 8.6 (459 reviews) | 8.7 (1273 reviews) | 
| **Security** | 8.6 (13 reviews) | 8.7 (444 reviews) | 8.8 (1272 reviews) | 
| **Data Manipulation** | 8.7 (14 reviews) | 8.8 (458 reviews) | 8.8 (1276 reviews) | 
| **Query Language** | 9.2 (14 reviews) | 9.0 (468 reviews) | 9.1 (1297 reviews) | 

### Big Data Processing and Distribution

| Product | Score | Reviews |
|---|---|---|
| **Oracle Database Express Edition (XE)** | N/A | N/A |
| **PostgreSQL** | N/A | N/A |
| **Microsoft SQL Server** | 8.4/10 | 61 |

#### Database

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Real-Time Data Collection** | Not enough data | Not enough data | 8.5 (57 reviews) | 
| **Data Distribution** | Not enough data | Not enough data | 8.8 (57 reviews) | 
| **Data Lake** | Not enough data | Not enough data | 8.4 (54 reviews) | 

#### Integrations

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Hadoop Integration** | Not enough data | Not enough data | 7.8 (45 reviews) | 
| **Spark Integration** | Not enough data | Not enough data | 8.2 (46 reviews) | 

#### Platform

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

#### Processing

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Cloud Processing** | Not enough data | Not enough data | 8.5 (52 reviews) | 
| **Workload Processing** | Not enough data | Not enough data | 8.5 (56 reviews) | 

### Big Data

| Product | Score | Reviews |
|---|---|---|
| **Oracle Database Express Edition (XE)** | N/A | N/A |
| **PostgreSQL** | N/A | N/A |
| **Microsoft SQL Server** | N/A | N/A |

#### Building Reports

| Feature | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **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 | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **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 | 

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



**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)


---
## Reviewer Demographics

### By Company Size

| Segment | Oracle Database Express Edition (XE) | PostgreSQL | Microsoft SQL Server | 
|---|---|---|---|
| **Small-Business** | 26.9% | 35.8% | 18.3% | 
| **Mid-Market** | 34.6% | 34.3% | 36.4% | 
| **Enterprise** | 38.5% | 29.9% | 45.3% | 

### By Industry

#### Oracle Database Express Edition (XE)

- **Information Technology and Services:** 23.1%
- **Computer Software:** 19.2%
- **Financial Services:** 7.7%
- **Textiles:** 3.8%
- **Telecommunications:** 3.8%
- **Medical Devices:** 3.8%
- **Marketing and Advertising:** 3.8%
- **Logistics and Supply Chain:** 3.8%
- **Information Services:** 3.8%
- **Hospitality:** 3.8%
- **Other:** 23.1%

#### PostgreSQL

- **Information Technology and Services:** 27.6%
- **Computer Software:** 23.0%
- **Internet:** 4.2%
- **Financial Services:** 4.1%
- **Telecommunications:** 2.8%
- **Hospital & Health Care:** 2.8%
- **Higher Education:** 2.7%
- **Computer & Network Security:** 2.2%
- **Retail:** 2.0%
- **Marketing and Advertising:** 1.9%
- **Other:** 26.6%

#### Microsoft SQL Server

- **Information Technology and Services:** 24.0%
- **Computer Software:** 13.8%
- **Hospital & Health Care:** 5.4%
- **Financial Services:** 4.4%
- **Higher Education:** 2.9%
- **Education Management:** 2.7%
- **Banking:** 2.5%
- **Government Administration:** 2.4%
- **Insurance:** 2.4%
- **Telecommunications:** 2.2%
- **Other:** 37.4%

---
## Alternatives

### Alternatives to Oracle Database Express Edition (XE)

- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 stars (682 reviews)
- [Google Cloud SQL](https://www.g2.com/products/google-cloud-sql/reviews) — 4.5/5 stars (366 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (906 reviews)
- [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) — 4.5/5 stars (457 reviews)
- [Teradata Vantage](https://www.g2.com/products/teradata-teradata-vantage/reviews) — 4.3/5 stars (373 reviews)
- [MariaDB](https://www.g2.com/products/mariadb/reviews) — 4.4/5 stars (226 reviews)
- [SQLite](https://www.g2.com/products/sqlite/reviews) — 4.3/5 stars (260 reviews)
- [Azure SQL Database](https://www.g2.com/products/azure-sql-database/reviews) — 4.5/5 stars (241 reviews)
- [EDB Postgres Advanced Server](https://www.g2.com/products/edb-postgres-advanced-server/reviews) — 4.5/5 stars (37 reviews)

### Alternatives to PostgreSQL

- [MySQL](https://www.g2.com/products/mysql/reviews) — 4.4/5 stars (1675 reviews)
- [Oracle Database](https://www.g2.com/products/oracle-database/reviews) — 4.3/5 stars (1010 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (906 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)
- [Teradata Vantage](https://www.g2.com/products/teradata-teradata-vantage/reviews) — 4.3/5 stars (373 reviews)
- [SQLite](https://www.g2.com/products/sqlite/reviews) — 4.3/5 stars (260 reviews)
- [Azure SQL Database](https://www.g2.com/products/azure-sql-database/reviews) — 4.5/5 stars (241 reviews)
- [MariaDB](https://www.g2.com/products/mariadb/reviews) — 4.4/5 stars (226 reviews)
- [Google Cloud SQL](https://www.g2.com/products/google-cloud-sql/reviews) — 4.5/5 stars (366 reviews)

### Alternatives to Microsoft SQL Server

- [Teradata Vantage](https://www.g2.com/products/teradata-teradata-vantage/reviews) — 4.3/5 stars (373 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) — 4.6/5 stars (743 reviews)
- [MySQL](https://www.g2.com/products/mysql/reviews) — 4.4/5 stars (1675 reviews)
- [Oracle Database](https://www.g2.com/products/oracle-database/reviews) — 4.3/5 stars (1010 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (906 reviews)
- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 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 (1235 reviews)

---
## Top Discussions

### Oracle Database Express Edition (XE)

No discussions available for this product.

### PostgreSQL

- Title: [What are the advantages and disadvantages of PostgreSQL?](https://www.g2.com/discussions/what-are-the-advantages-and-disadvantages-of-postgresql) — 2 comments
  > **Top comment:** "Advantages: A different resource for your SQL needs without the tag of a legacy system"
- Title: [What is PostgreSQL used for?](https://www.g2.com/discussions/what-is-postgresql-used-for) — 1 comment
  > **Top comment:** "PostgreSQL is an open-source database used to store, manage, and retrieve data. It's known for its reliability, scalability, and support for complex queries,..."
- Title: [What is special about PostgreSQL?](https://www.g2.com/discussions/what-is-special-about-postgresql) — 1 comment
  > **Top comment:** "Provides features like scalability, reliability, and provides security which makes PostgreSQL more special.   "
- Title: [What programs use PostgreSQL?](https://www.g2.com/discussions/what-programs-use-postgresql) — 1 comment
  > **Top comment:** "SQL"
- Title: [Can we get some video tutorials on usage? Also how do we connect them over cloud ?](https://www.g2.com/discussions/can-we-get-some-video-tutorials-on-usage-also-how-do-we-connect-them-over-cloud) — 1 comment, 1 upvote
  > **Top comment:** "Hey Jay,

We use Postgresql on all of our cloud servers. We connect via SSL connections to the specific..."

### 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..."

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