- What is the difference between SQL and MySQL?
- What do you mean by DBMS? What are its different types?
- What are the types of joins in SQL? Give an example for each one.
- What is a Primary key?
- What are the different operators available in SQL?
- What is the need for group functions in SQL?
- What is a Relationship and what are they?
Please discuss these questions with your partners and post your answers as a comment on this gist when you are finished.
1.its database managment system, and there are many diffrent types of it like myspl, sqlite, oracle and others
2.full, inner ,left and right join
5.Group functions in SQL are essential for performing calculations and aggregations on sets of data within a database
6.one to one, one to many and many to many. and they are connections between records in diffrent tables
solved by:
1.harivan tahir
2ahmed sabah
3.zainab mirza
4.ahmed qarany