Data Quality

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

The database server firewall is opened only to specific application or web servers, and firewall rules do not allow direct client access. If the development ... SQL window functions are functions that perform calculations across a set of rows, known as a window. They allow you to perform calculations such as ranking, ... Microsoft SQL Server · Query editor · Template variables · MySQL · Configure the ... Window functions - Apply window functions. The window can either be ... Structured query language (SQL) is a programming language for storing and processing information in a relational database. ... Microsoft Internet Information Services), and management or security agents (for example, the System Center Operations Manager agent);. Database engine ... It logs recovery messages, kernel messages, security events, maintenance events, and other general server level error and informational messages. The Windows ... Jan 6, 2022 ... And you want to know the third highest salary for each department, Windows function like row_number, dense rank are helpful in finding. With the System Information feature, you can see what is going on in the systems that you have in your network. Sep 13, 2019 ... Database information is seldom provided in reference list entries. The reference provides readers with the details they will need to perform ... Jul 1, 2023 ... Hi r/SQL ,I have a job interview in a few weeks that i'm preparing for. I've been using pretty basic SQL at my analyst job, and now that i'm ...
  • 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.