PostgreSQL was the first relational DBMS to introduce JSON support, and its JSONB index search capability is unique. More is on the way. We know that data drives innovation and powers better customer ...
由PostgreSQL文档定义的数据类型json和jsonb几乎相同;关键的区别在于json数据存储为JSON输入文本的精确副本,而jsonb以分解的二进制形式存储数据;也就是说,不是ASCII / UTF-8字符串,而是二进制代码。 本文主要讲的是如何随心所欲的查询和修改postgresql中jsonb格式的数据 ...
One of the most interesting trends in the computer world during the past few years has been the rapid growth of NoSQL databases. The term may be accurate, in that NoSQL databases don't use SQL in ...
In the last Mongo Matters column, we looked at MongoDB’s new SQL interface for querying data in MongoDB Atlas. Almost all of the “NoSQL” databases today support some form of SQL interface in order to ...