In relational databases, VARCHAR is one of the most commonly used string data types for ... VARCHAR among various databases, with SQL Server and PostgreSQL being particularly representative, which ...

Benchmark two blocks of code to compare SQL query counts at different locations, with results displayed in a graph or table. Get an overview of SQL queries for the current request in a controller ...

Dino Esposito explains JSON-to-rowset native support in SQL Server 2016 and provides a realistic perspective of data query when you have JSON data stored in the database.

This is because SQL Server did not support UTF-8 in its early versions and needed to handle Unicode characters separately through the NVARCHAR type. The 'N' must be added in the following cases: The ...

From my experiments, the issue is triggered by the same key appearing at least twice, and then another parameter containing non-ASCII characters in its value. Note that the third query parameter is ...