Adds columns to, drops columns from, and changes column attributes in an existing table. Adds, modifies, and drops integrity constraints from an existing table. Restriction: You cannot use any type of ...

What happens? When trying to add a new JSON column to an existing table with ALTER TABLE, the query fails with duckdb.duckdb.CatalogException: Catalog Error: Type with name "JSON" is not in the ...

First create a module in our case we have Madison (Namespace) and Island (module) Then create two folders etc and sql. create a config.xml in etc. create a folder madison_island_setup in sql. make ...

The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.