SQl(MSSQL/SSQL)

 1. sqltutorial 2. javatpoint 3. programiz 4. mode 5. tutorialspoint 6. w3schools

 1.SQL Database 2.SQL Tables 3.SQL Queries/Modifying Data 4.Filtering Data 5.SQL Joins/Joining Multiples Tables 6.SQL Keys/Constraints 7.Grouping Data 8.Sorting Data 9.Aggregate Functions 10.SET Operators 11.Subquery 12.Conditional Expressions TutorialLink

 1.Right click on the Database to take Backup 2.Select Tasks 3.Now give the path and Press ok