Dive into the most crucial SQL command with this comprehensive tutorial on the SELECT statement, the powerhouse of data extraction from SQL Server databases. You’ll start by setting up your environment with the free SQL Server Express and SSMS, then move quickly into foundational queries. Learn to create tables (CREATE TABLE) and populate them (INSERT)…
Dive into the essentials of SQL aggregation with this in-depth tutorial comparing GROUP BY and Window Functions. We start in SQL Server Management Studio (SSMS), connecting to an SQL server and selecting a target database and table—previewing data using SELECT TOP 1000 ROWS for large datasets before ultimately viewing the entire table. The core lesson…
In this SQL Server tutorial, we embarked on a journey to understand and implement data modeling concepts. The primary goal of data modeling is to streamline database design, ensuring both efficiency and effectiveness in meeting the data requirements of a business. We explored the three distinct stages of data modeling: the conceptual model, where initial…
Today, we demonstrated building an SQL Server database from CSV files. We had multiple CSVs, each representing a table (‘brand’, ‘category’, ‘channel’, ‘customer’, ‘method’, ‘product’, ‘staff’, ‘store’), except ‘sales’, which was split into three files. This is common when migrating from simpler databases struggling with large datasets or multi-user access. We exported tables to CSV…
The video explains the process of installing and running a Power BI Report Server from a virtual machine. The video recommends running the Report Server from a virtual machine for better security. The video then explains the process of downloading and installing SQL Server Express, which is required to run the Power BI Report Server….
In this video tutorial, we will show you how to connect SQL Server Management Studio to an SQL Server, then we will create a database file, and a table (using wizard and query), then we will show you how to insert delete update and select data. How to filter data using where clause. How to…
