- Microsoft SQL Server on Wikipedia: https://en.wikipedia.org/wiki/Microsoft_SQL_Server
- Official website of SQL Server: https://www.microsoft.com/en-us/sql-server/
- SQL Server Documentation: https://docs.microsoft.com/en-us/sql/sql-server/?view=sql-server-ver15
- Community: https://techcommunity.microsoft.com/t5/sql-server/bd-p/SQL_Server
Test of English as a Foreign Language (TOEFL). Test of English as a Foreign Language (TOEFL) is an international English language exam designed to evaluate the English skills of people aiming to work or study in the United States. Since the test has a lot of highly specific American English, passing it successfully might require help from special preparation services, such as Lang-Test TOEFL Practice. On this source you will find lots of realistic TOEFL tests, as well as other valuable data.