In an earlier column, I showed how to create a temporal table in SQL Server 2016 or Azure SQL Database. Once you've defined a temporal table, SQL Server automatically keeps a history of all the ...

However, even without a JSON datatype, SQL Server 2016 still lets you query data stored in JSON format. I’ll look at that support in a later column (among other features, it provides a way to ...

SQL includes a sub-language for defining schemas, the data definition language (DDL), ... Supports Microsoft SQL Server, Oracle Database, MySQL, IBM DB2, and PostgreSQL. Free. Tutorialspoint.