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.
Quicksql
A Flexible, Fast, Federated(3F) SQL Analysis Middleware for Multiple Data Sources
drill
Apache Drill is a distributed MPP query layer for self describing data
kyuubi
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
Scriptis
Scriptis is for interactive data analysis with script development(SQL, Pyspark, HiveQL), task submission(Spark, Hive), UDF, function, resource management and intelligent diagnosis.
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sql-formatter
A whitespace formatter for different query languages
Preql
An interpreted relational query language that compiles to SQL.