செய்திகள்

Learn how to use the Azure Portal to create a cloud-based SQL database with just a few mouse clicks.
SQL databases have constraints on data types and consistency. NoSQL does away with them for the sake of speed, flexibility, and scale.
In this example, Transact-SQL will create a new table with all columns from the rows in "old_table" in which the last name starts with "Ja." ...
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.