@echo off echo Starting LocalDB... SqlLocalDB start MSSQLLocalDB echo Attaching database from USB drive... SqlCmd -S (localdb)\MSSQLLocalDB -i "%~dp0attach.sql" echo Ready. Connect using (localdb)\MSSQLLocalDB pause
IF DB_ID('MyDatabase') IS NULL BEGIN CREATE DATABASE MyDatabase ON (FILENAME = 'E:\PortableSQL\Data\MyDatabase.mdf'), (FILENAME = 'E:\PortableSQL\Data\MyDatabase_log.ldf') FOR ATTACH; END ms sql server express portable
Verify installation by opening Command Prompt and typing: @echo off echo Starting LocalDB
When we apply this concept to —Microsoft’s free, robust, entry-level database engine—the keyword "portable" becomes both tempting and technically complex. Unlike a portable text editor or a calculator, a relational database management system (RDBMS) is deeply integrated with operating system services. but there are powerful workarounds.
So, does a true exist? The short answer is: Not in the traditional sense, but there are powerful workarounds.