2019年2月14日 · "I have built an SQL course online and want students to use this sakila demo website to save them downloading and installing local servers etc. I need the sakila demo to …

2022年11月29日 · Question: 4.13 LAB - Implement strong entity (Sakila) Implement a new strong entity phone in the Sakila database. Attributes and relationships are shown in the following …

Question: LAB - Query execution plans (Sakila) This lab illustrates how minor changes in a query may have a significant impact on the execution plan. MySQL Workbench exercise Refer to the …

Implement the entity as a new phone table. 2. Implement the has relationships as foreign keys in the Sakila customer, staff, and store tables. 3. Remove the existing phone column from the …

2021年12月2日 · use sakila; select distinct first_name, last_name, city from city join address on city.city_id = address.city_id join staff on staff.address_id = address.address_id join store ; but …

Question: 2.13 LAB - Implement strong entity (Sakila)Implement a new strong entity phone in the Sakila database. Attributes and relationships are shown in the following diagram:The …

Question: 2.10 LAB - Implement independent entity (Sakila) Implement a new independent entity phone in the Sakila database. Attributes and relationships are shown in the following diagram: …

2018年2月23日 · Using the Sakila DB, i am trying to get the Country name, the number of cities that a country have, and the number of addresses of a country. Using the next query i get the …

2016年1月11日 · I'm using Sakila sample database to create a data warehouse, to get to understand how data warehouses work ...

Question: 6.17 LAB - Nested aggregates (Sakila) Refer to the film and inventory tables of the Sakila database. The tables in this lab have the same columns and data types but fewer rows. …