Top 12 Open-Source Alternatives to Oracle PL/SQL

The top open-source alternatives to Oracle PL/SQL are MongoDB, Apache Spark, and MariaDB. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

MongoDB Landing Page
1

MongoDB

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
Pricing:
- Open Source
#NoSQL Databases #Databases #Document Databases 15 social mentions
Apache Spark Landing Page
2

Apache Spark

Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.
Pricing:
- Open Source
#Databases #Big Data #Big Data Analytics 56 social mentions
MariaDB Landing Page
3

MariaDB

An enhanced, drop-in replacement for MySQL
Pricing:
- Open Source
#Databases #Relational Databases #NoSQL Databases 33 social mentions
MySQL Landing Page
4

MySQL

The world's most popular open source database
Pricing:
- Open Source
#Databases #Relational Databases #SQL Database 4 social mentions
PostgreSQL Landing Page
5

PostgreSQL

PostgreSQL is a powerful, open source object-relational database system.
Pricing:
- Open Source
#Databases #Relational Databases #NoSQL Databases 15 social mentions
SQLite Landing Page
6

SQLite

SQLite Home Page
Pricing:
- Open Source
#Databases #Relational Databases #NoSQL Databases 18 social mentions
CouchDB Landing Page
7

CouchDB

HTTP + JSON document database with Map Reduce views and peer-based replication
Pricing:
- Open Source
#Databases #NoSQL Databases #Relational Databases 16 social mentions
SQLAlchemy Landing Page
8

SQLAlchemy

SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.
Pricing:
- Open Source
#Databases #Digital Drawing And Painting #Web Frameworks 2 social mentions
memcached Landing Page
9

memcached

High-performance, distributed memory object caching system
Pricing:
- Open Source
#Key-Value Database #Databases #NoSQL Databases 28 social mentions
Hadoop Landing Page
10

Hadoop

Open-source software for reliable, scalable, distributed computing
Pricing:
- Open Source
#Databases #NoSQL Databases #Big Data 15 social mentions
ClickHouse Landing Page
11

ClickHouse

ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.
Pricing:
- Open Source
#Databases #Relational Databases #Data Warehousing 43 social mentions
Oracle DBaaS Landing Page
12

Oracle DBaaS

See how Oracle Database 12c enables businesses to plug into the cloud and power the real-time enterprise.
Pricing:
- Open Source
#Databases #Relational Databases #NoSQL Databases