An outsourced database team needs a clear scope, controlled access, useful reporting, and a plan to keep operational knowledge in house.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Do Not Store Images in Database – Store Location of Images (URL)
Should you store images in database tables? My advice: keep the image location (URL) in a VARCHAR column instead, so the database stays small and updates stay simple.
Migrating From Access to SQL Server: Data Types and Gotchas
Plan migrating from Access with explicit type mappings, boolean and date checks, query rewrites, and a primary key inventory.
NCHAR: Build Unicode Characters From Integer Codes
NCHAR builds a character rather than formatting a number. Preserve source codes and distinguish unsupported values from missing input.
A Throwaway Virtual Machine for SQL Server Testing
Use a Throwaway Virtual Machine to test SQL Server setup, patches, and failures with snapshots and safe rollback away from shared servers.
SQL SERVER – ACID (Atomicity, Consistency, Isolation, Durability)
ACID stands for Atomicity, Consistency, Isolation and Durability, the four properties every reliable database needs. Each one explained in a line or two.
SQL SERVER – Generic Architecture Image
A Generic Architecture image of SQL Server I found on Wikipedia, with a short note on physical storage in MDF and LDF files and how data is grouped logically.
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