What is pessimistic concurrency control?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Feb 5, 2021 ... Let's understand Core Data by making a model. Then we can go into how to manipulate the data using a very understandable acronym. Oct 18, 2023 ... This new Dummies ebook from YugabyteDB provides an introduction to distributed SQL and details how it enables organizations to unlock new cloud capabilities. Nov 7, 2024 ... There are several ways to learn SQL and each one has its place depending on your goals, learning style, time availability, and budget. May 15, 2018 ... The soup-to-nuts guide on all things SQL! SQL, or structured query language, is the international standard language for creating and ... Feb 21, 2020 ... I have to attend a course in which it is necessary to have some database knowledge, in particular, general and basic knowledge about these topics. In this post I'm going to introduce the key concepts of SQL and help you on your way to learning this powerful language. Dec 9, 2019 ... A JOIN is a SQL instruction in the FROM clause of your query that is used to identify the tables you are querying and how they should be combined. Jan 28, 2021 ... W3schools is a good resource to learn super basics of SQL. And to learn and practice advanced part, you can check out datacamp and stratascratch ... Dec 10, 2013 ... A Relational Database is a database in which the data is organised according to type with the relationships being maintained between the differing types. This fun and friendly guide will help you demystify database management systems so you can create more powerful databases and access information with ease.
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.