Description The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. +-- | Id | Name | Salary | ManagerId | | ----+ | 1 | Joe | 70000 | 80000 | 2 | Henry | 3 | Sam | 4 | Max +- Given the Employee table, write a SQL query that finds out employees who earn more than their managers. For the above table, Joe is the only employee who earns more than his manager. + | Employee | +- | Joe +- | 3 | 4 | 60000 | NULL | 90000 | NULL I
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- In Sql Oracle Apex application, Using GROUPING SETS, write a query to show the following groupings:• department_id, manager_id, job_id• manager_id, job_id• department_id, manager_idPL/SQL Question I need to build pl/sql block that prompts a user for the number of visitors each day for the past 5 days and then displays the average number of visitors per day. For example; day 1: 19 day 2: 21 day 3: 23 ... The avg number of visitors is: ___ like this.A cake shop named "Whisk" has an online presence. It has multiple flavors of cakes supplied by various vendors. The manager wants to know the cost of the available quantity. Write a sql query to get the total cost of the available cakes. Code should run on Mysql. Data type along with the sample input and output is mentioned below:- Cake: Column Type Cake_Id int Flavor varchar(100) Cost int Producer varchar(20) Stock int Sample Input :- Cake: Cake_id Flavor Cost Producer Stock 1001 Vanilla 450 Just bake 8 1003 Chocolate 500 Flower Aura 12 1004 Red velvet 600 Bakingo 1 1005 Strawberry 700 Bigbasket 2 1006 Cinnamon 900 Creamy 1 1007 Vanilla 900 Creamy 2 1008 Mango 900 Just bake 2 1009 Strawberry 550 Creamy 2 Sample output - 17200
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