1 What are implicit conversions and data type mismatches? Implicit conversions are when SQL Server automatically converts one data type to another without your explicit instruction.

Description: This is a Demo Script to understand Why Implicit Conversion is bad and how to fix it. This script is part of my blog series and presentation Common Mistakes in SQL Server ...

The “non-SARGable predicate” is just one of many query-related mistakes that can spell trouble for SQL Server performance. In cases where it forces the optimizer to compile an execution plan ...