About this document
Intermediate SQL Server Course Guide by materials.petrosyan is a document available to read on EtoBox.
The document is an overview of an Intermediate SQL Server course, covering topics such as data summarization, aggregation, filtering, and handling missing values using T-SQL. It includes practical examples and SQL queries to demonstrate concepts like common summary statistics, the use of GROUP BY and HAVING clauses, and methods to detect and substitute NULL values. The course also introduces CASE statements for binning data into groups.
- Author
- materials.petrosyan
- Language
- EN