Lack of Comments Makes Database Documentation Useless
Piotr Kononow
Too often, developers produce database documentation containing just a schema information - table and column names, without any descriptions. See a few examples.
Database Comments Articles
How to Check if Your Database Has Comments
Most popular database engines provide option to provide descriptions for schema elements. This article shows how to check if your database uses them.
How to View and Edit Table and Column Comments with MySQL Workbench
Adam Adamowicz
Quick tutorial on how to view and edit table and column comments with MySQL Workbench.
How to View and Edit Table and Column Comments with Oracle SQL Developer
Adam Adamowicz
Quick tutorial on viewing and editing table and column comments in free Oracle SQL Developer.
4 Options to Edit Table Descriptions in SQL Server Management Studio (SSMS)
Adam Adamowicz
4 options you have to edit column descriptions in SSMS and 2 for describing tables.
What You Can Comment In Oracle Database
Overview of capabilities of commenting objects in Oracle database.