Mr. Liu thank you for your original video on Identity, it was the most concise and clear training i have found so far. The overview explanation of what each process was physically doing really helped me to look at coding different and it also changed how I am learning about coding. Thanks again.
@FrankLiuSoftware10 ай бұрын
Thank you for the good words! I am glad my courses have been helpful!
@raggardy9 ай бұрын
I love the analogy many students remember one teacher.......Cheers Frank, that made it stick!
@raggardy9 ай бұрын
This has really helped me, Frank. I used to dread many to many and one to many. It never really sunk in. I've bought the full course to support your work. Thank you so much and keep it up!
@BitcoinBabu36910 ай бұрын
Thank you Frank Liu 👍
@rafapioli7510 ай бұрын
Excelent! Thanks for your time!
@rachid_2310 ай бұрын
Thank you, your courses are awesome. ❤
@Joeyxyx6 ай бұрын
I am very glad I bought this full course on Udemy ❤😊. Thanks for sharing your knowledge, Frank.
@PeterParker-f4b10 ай бұрын
Thanks
@greeng4483 ай бұрын
Very easy to understand, Thank You!
@lalahmed24566 ай бұрын
Hi upload full course about SQL DBA
@Aliciaeradiri2 ай бұрын
Hello Frank. Can you teach us how to create multiple servers to practice backups and restore
@barry10483 ай бұрын
Frank, Thank you fort another great video tutorial. I have one question, is there a reason why you use an auto incrementing PK on the linking tables for the many to many relationships vs a composite PK based on the two foreign keys? Just curious.
@FrankLiuSoftware3 ай бұрын
Either way is fine. But if you are concerned about simplicity and flexibility and if you don't mind a little bit data redandency then using auto increment is good. If you are more concerned about data integrity and want to avoid redundancy, then a composite key could be better. I personally value flexibility and simplicity hence I like using auto increment column as PK.
@barry10483 ай бұрын
@@FrankLiuSoftware Thank you for the reply!
@mokumdrie40969 ай бұрын
get followng message as result of drop database FirstDB: Msg 3702, Level 16, State 4, Line 1 Cannot drop database "FirstDB" because it is currently in use.