SQL Server Sample Databases and Datasets

Some databases you can download from this repository: https://rebrand.ly/sample-db

Sample databases information

Name / Download links	SQL Server Version	Type	.Bak, MB	.Mdf, MB	Table count
StackOverflow 2010 Database	>=2012	OLTP	9360	9104	9
StackOverflow Database	>=2012	OLTP	137000		9
StackOverflow Column Store Edition	>=2017	OLTP	160000		9
WideWorldImporters OLTP	?	OLTP	121	1024	29
WideWorldImporters OLTP Legacy	>=2008	OLTP	64	391	31
WideWorldImporters DWH	?	DWH	47	2048	48
AdventureWorks OLTP 2017	2017	OLTP	47	264	71
AdventureWorks OLTP 2016	>=2016	OLTP	93	208	96
AdventureWorks OLTP 2016 Extended	>=2016	OLTP	125	386	71
AdventureWorks OLTP 2014	>=2014	OLTP	44	205	71
AdventureWorks OLTP 2012	>=2012	OLTP	44	192	71
AdventureWorks DWH 2017	>=2017	DWH	22	136	31
AdventureWorks DWH 2016	>=2016	DWH	21	170	31
AdventureWorks DWH 2016 Extended	>=2016	DWH	883	1466	33
AdventureWorks DWH 2014	>=2014	DWH	21	170	31
AdventureWorks DWH 2012	>=2012	DWH	21	124	31
AdventureWorks Multidimensional Model	?	AS	21	?	?
AdventureWorks Tabular Model	?	AS	21	?	?
Northwind Database	2000	OLTP	-	?	?
Pub Database	2000	OLTP	-	?	?
Oracle Employee Database	2000	OLTP	3	4	2
DunderMifflin	?	OLTP	-	-	?

Data.gov
Amazon product data (This dataset contains product reviews and metadata from Amazon, including 142.8 million reviews spanning May 1996 - July 2014)

AdventureWorks Sample Databases and Scripts for SQL Server 2017, 2016, 2014 , 2012
AdventureWorks for Analysis Services
AdventureWorks Sample Databases and Scripts for SQL Server 2008 R2
Microsoft SQL Server 2008 R2 SR1 Sample Databases
Thinking Big (Adventure) (by Adam Machanic)
WideWorldImporters Sample Database (Github Microsoft)
IoT Smart Grid sample - demonstrates how SQL Server 2016 memory optimized databases could be used to ingest a very high input data rate (Github Microsoft)
In-Memory OLTP (WWI Sales Orders) (Github Microsoft)
Bigger Fact Table for Wide World Importers (by Koen Verbeeck)
Contoso Retail Data Warehose (Github)
How to Download the Stack Overflow Database via BitTorrent 2016-03 (by Brent Ozar)
Stack Overflow Database version 2016-12-15
Stackexchange Source files - xml files
Git repo for SQL Server Reporting Services samples and community projects
SQLSkills sample databases (also include SAMPLE CORRUPT DATABASES)
SQLIndexWorkbook Sample Database (by Little Kendra)
Itzik Ben-Gan Sample Databases (by Itzik Ben-Gan)
Orders: Open Source Sample Database (by Brent Ozar)
BabbyNames Database (by Kendra Little)
SQL Server Sakila DB (by jOQO)