Pre Test¶

Please try to solve each of the following problems to the best of your ability. It is OK to not know the correct answers! Please do not refer to other resources.

Problems¶

Loading a dynamic question ...
Selecting from: hparsons_lg_sql_test_bank_pre_select

Loading a dynamic question ...
Selecting from: hparsons_lg_sql_test_bank_pre_update

Loading a dynamic question ...
Selecting from: hparsons_lg_sql_test_bank_pre_join

Thank You 🤗¶

🎉 We appreciate your participation in our study.

If you have questions or feedback, or want to know more, please contact Zihan Wu (ziwu@umich.edu).