Dashboard Creation Process
You need to create a dashboard. What is the process? How do you get started? Start with a […]
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Project Management Introduction
Project management is the process of leading the work of a team of people to achieve all project […]
Big Data Introduction
What is big data? We can now collect and analyze data in ways that were impossible even a […]
Statista
Are you doing research? Do you need data? Have you tried Statista.com? Wikipedia says: “Statista is an online […]
Data Visualization Introduction
Data visualization, also known as “data viz”, is an interdisciplinary field that deals with the graphic representation of […]
T-SQL Tables and Row Count
You are exploring a database in SQL Server using SSMS. You need a script that simply reports the […]
Chinook Database
The Chinook Database is a sample database available for several database products, including SQL Server, PostgreSQL, MySQL, Oracle, […]
Dashboards Introduction
Dashboards are great tools to tell your data story. There are two main ways to tell your story: […]
Data Interpretation and Ethics
The goal of all data analysts is to use data to draw accurate conclusions and make good recommendations. […]
SQL Select Into
The SELECT INTO statement copies data from one table into a new table. Here’s the syntax for copying […]
SQL Update From Another Table
We want to add a new column to our Orders table and put the product name into that […]
SQL Add Column
What is the SQL statement that adds a column to an existing table? The SQL statement is the […]