在12月“DB-Engines关系型数据库排行榜”中，国产数据库TiDB、OceanBase、阿里云PolarDB分列44、52、53位；南大通用GBase数据库在关系型数据库中全球排名第61位，较去年同期（77位）提升16名，排名国产数据库第四名；腾讯TDSQL数据库（77位）和华为OpenGauss数据库（79位）则紧随其后，分别位列国产数据库第五、六名。

Hewlett-Packard Enterprise (HPE) this week revealed that it has acquired Ampool, a provider of a distributed SQL engine based on the open source Presto project that allows users to access data stored ...

A program that accepts SQL commands and accesses the database to obtain the requested data. Users' requests in a query language or database language must be translated into an SQL request before the ...

The last two years have witnessed a significant proliferation in the number of SQL engines that can be layered in on top of Hadoop. Now Pivotal, a unit of EMC, is moving to try to consolidate all ...

Who rules the ring when it comes to Hadoop SQL query engine performance? Can flashy newcomers like Presto and Spark take an established giant like MapReduce to the matt? Comcast recently held a ...

While there is clearly no shortage of ways to invoke SQL against Hadoop, the Presto SQL engine developed by Facebook has clearly proven it can scale. This week, Teradata threw its weight behind the ...

Potentially raising the bar on SQL scalability, Facebook has released as open source a SQL query engine it developed called Presto that was built to work with petabyte-sized data warehouses. Currently ...

Potentially raising the bar on SQL scalability, Facebook has released as open source a SQL query engine it developed called Presto that was built to work with petabyte-sized data warehouses. Currently ...

On and off, over the years, I have followed and written about the SQL-on-Hadoop saga. The adventure started with Apache Hive, which originally provided a SQL layer on top of MapReduce, bringing new ...

Potentially raising the bar on SQL scalability, Facebook has released as open source a SQL query engine it developed called Presto that was built to work with petabyte-sized data warehouses. Currently ...