Two students want to enroll in a course with one place. What database feature prevents both students from earning the last seat?

Write a select statement for the following: Join all the tables of the lunches database together (Anything table starting with L_). Show all the columns of each table. To do this, modify the select statement in this section and add the three other tables to it. How many rows and columns are in this table?

Prepare a MySQL script that creates your database, tables, and inserts a small sampling of madeupdata. Test it out in MySQL before submission For the below diagram write the SQL queries

Create the following tables in your database with the following schema: Table: Employee | Column Name | Type | empId I name | supervisor | salary | int | varchar | | int | int empId is the primary key column for this table. Each row of this table indicates the name and the ID of an employee in addition to their salary and the id of their manager. Table: Bonus | Column Name | Type | | empId | bonus | int | int empId is the primary key column for this table. empId is a foreign key to empId from the Employee table. Each row of this table contains the id of an employee and their respective bonus. Add the following data to your tables: Input: Employee table: | empId | name | supervisor | salary | | 3 | Brad | null | 4000 | 1000 | 2000 | 4000 | John | 3 | 2 | 4 | Dan | 3 | Thomas | 3