SQL topic
SQL stands for structured query language. It uses commands such as “select”, “insert”, “update”, “delete”. Some common relational database management systems that use SQL are: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, etc.
ekuiper
Lightweight data stream processing engine for IoT edge
JavaCollection
Java开源项目之「自学编程之路」：学习指南+面试指南+资源分享+技术文章
ksql
The database purpose-built for stream processing applications.
heavydb
HeavyDB (formerly OmniSciDB)
monitor-table-change-with-sqltabledependency
Get SQL Server notification on record table change
fluent
Vapor ORM (queries, models, and relations) for NoSQL and SQL databases
neo4j-etl
Data import from relational databases to Neo4j.
Flask-AppBuilder
Simple and rapid application development framework, built on top of Flask. includes detailed security, auto CRUD generation for your models, google charts and much more. Demo (login with guest/welcome...
flyway
Flyway by Redgate • Database Migrations Made Easy.
liquibase
Main Liquibase Source