Where can I find exercises to practice SQL statements?
SQL exercises or you can create a test table with fake data and manipulate that. Personally, I learn better with hands-on activity, by playing with the SELECT statements myself before even practicing …
Adventureworks exercises SQL Server - Stack Overflow
2022年5月7日 · Using the SalesOrderHeader and SalesTerritory tables, write a query to calculate the number of transactions and total monthly amount per territory for each of the states based on the …
sql server - SQL practice and solve exercises - Stack Overflow
2023年1月9日 · Recently, I started learning SQL, and I am looking for ways to practice and solve exercises. I searched, but I did not find any good exercises to solve, they were easy and not …
SQL exercises/queries with sample database - Stack Overflow
2014年7月16日 · I am looking for some sample SQL exercises/query (preferred MySQL, or SQLServer)to practice. It would be great if it is with some sample database. Could someone please …
Looking for exercises to learn SQL, using the Northwind database
2011年7月28日 · I am trying to become more familiar with SQL by writing queries against the Northwind database. I am looking for some exercises that would help me to learn SQL and features of SQL …
Public SQL database for educational purposes - Stack Overflow
2010年5月26日 · I am looking for a publicly available SQL database with free access, where one can run some SELECT queries for free on some meaningful data (not item1, item2, item3). Have you seen …
T-SQL query practice/exams/tuning examples - Stack Overflow
2010年7月14日 · Can the community suggest some T-SQL practice/sample exams, and tips on increasing performance/tuning? This is for preparing interview. Thanks.
SQL exercise improve a query AdventureWorks - Stack Overflow
2022年1月20日 · im looking to improve my SQL skills, and i find this exercise without a solution. The exercises go like this: The production department needs to analyze the products that have the word …
sql server - Practice SQL Queries - Stack Overflow
In order to practice queries the first thing you will need is data to run your queries on, hence the sample databases. After that just start reading about different sql statements and trying them out on your …
Sample database for PostgreSQL - Stack Overflow
2011年3月19日 · 1 I also made a sample PostgreSQL database based on IMDb. I also tried to update the sample exercises, so that a beginner can learn from it and practice on it. Link: PostgreSQL …