July 2019
Intermediate to advanced
410 pages
10h 32m
English
Content preview from Hands-On Design Patterns with C# and .NET Core
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OLTP
An OLTP database has been designed to handle large numbers of statements that cause changes to the database. Basically, the INSERT, UPDATE, and DELETE statements all cause changes and behave very differently from the SELECT statement. OLTP databases have been designed with this in mind. Because these databases record changes, they are typically the main or master database, meaning that they are the repositories that hold the current data.
The MERGE statement also qualifies as a statement that causes change. This is because it provides a convenient syntax for the insertion of a record when a row does not exist, and the insertion of an update when a row does exist. It will update when a row does exist. The MERGE statement is not supported ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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