T-SQL Essentials: Schema Management, Querying, and Data Aggregation
Data Type Selection & Storage Characteristics
When defining schema objects, selecting the appropriate storage type is critical for performance and data integrity. Reserved identifiers such as name or order must be escaped using square brackets [Identifier].
String & Numeric Formats
Fixed vs Variable Length: CHAR(n) reserves exactly n b ...
Posted on Thu, 30 Jul 2026 16:31:01 +0000 by LeeReed