Write-through Caching in ASP.NET Core Simplified
Cache refers to a high-speed memory section which is dedicated for storing and accessing less frequently updated but read data.
DQL or Data Query Language commands are used for querying data from database objects. This is only a single command which can result in records from dbo such as tables, views etc and can be subject to projection.
SELECT [ DISTINCT column_1, column_2 .. | * ]
FROM <table_name>
WHERE <query_condition>
GROUP BY <columns_list>
HAVING <condition>
ORDER BY <columns_list> [ ASC | DESC ]
TCL or Transaction Control Language commands are used to enforce control on transactions within a database object which might result in a change in the state of data within the dbo.
These are:
DCL or Data Control Language commands are used enforce access control to data within the database or database objects.
These are: