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DBeaver vs Navicat: A Database Tools Showdown June 2, 2021 by Robert Gravelle

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In my early days as an IT consultant, I relied on a variety of open source tools to accomplish my tasks. My rational was that I was saving money by costs associated with commercial products. It would be a few years later that I would come to realize that commercial products can actually save time and money by streamlining and automating many of the common tasks that we tend to perform on a regular basis.

Using the SQL COUNT() Function with GROUP BY May 28, 2021 by Robert Gravelle

Back in August of 2020, The Many Flavors of the SQL Count() Function provided an overview of COUNT's many input parameter variations. Another way to use the COUNT() function is to combine it with the GROUP BY clause. Using the COUNT() function in conjunction with GROUP BY is useful for breaking down counts according to various groupings. In today's blog, we'll learn how to group counts by different criteria by querying the Sakila Sample Database using Navicat Premium as our database client.

Important SQL Server Functions - Miscellaneous Functions May 24, 2021 by Robert Gravelle

Part 4: Miscellaneous Functions

This last category of important SQL Server functions includes those that deal with nulls, conversion, and control flow. Far from leftovers, these functions are among some of the most useful you'll ever come across!

COALESCE

Anytime you select a column whose value is not mandatory, you're bound to encounter null values. That only makes sense, because null values represent absent or missing information. Trouble is, nulls can reek havoc when included in calculations as well as other operations that one might perform on column data.

Important SQL Server Functions - Date Functions May 14, 2021 by Robert Gravelle

Part 3: Date Functions

After twenty years in IT, I can confirm that dates and times can be notoriously difficult to work with. Thankfully, modern relational databases like SQL Server provide a wealth of highly useful functions for this purpose. In today's blog, we'll explore some of the most popular ones.

Important SQL Server Functions - Numeric Functions May 11, 2021 by Robert Gravelle

Part 2: Numeric Functions

Like most modern relational database offerings, SQL Server comes loaded with an impressive collection of built-in functions. While some functions are amazingly similar across the board, exact names and signatures may vary. Therefore, it's a good idea to brush up on the SQL Server specific implementations of common SQL function. In part 1 of this series, we explored string functions. In today's installment, we'll be moving on to numerical functions, a category that is highly useful in the generation of statistics and calculated values!

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