SQL & MySQL Subqueries: Understanding the weird parts

Name: SQL & MySQL Subqueries: Understanding the weird parts
Price: 9 USD
Availability: InStock

8h 53m 49s

English

Paid

July 23, 2024

Course description

Master the Art of SQL Subqueries with this Comprehensive Course - Take Your Data Management Skills to the Next Level! Whether you're a beginner or an experienced SQL user, learn to effectively use subqueries to extract and manipulate data from your databases. Learn SQL & MySQL SUBQUERY - Understanding the Weird Parts

With this course, you will delve into different types of subqueries, including nested, correlated, scalar, row, column, and inline view subqueries. You'll also learn essential SQL techniques such as JOIN, EXISTS, WHERE, HAVING, GROUP BY, and many more. Our expert instructor will show you how to use these techniques to solve real-world problems and how to combine subqueries with other SQL techniques for maximum efficiency.

By the end of this course, you will have a deep understanding of how subqueries work and how to use them to extract the information you need from your databases. You'll be able to create complex and powerful queries to analyze and manage your data like never before.

The course is designed for users of all levels, from beginner to experienced SQL users, and covers a wide range of databases including MySQL, PostgreSQL, Microsoft SQL Server, and Oracle Database. Our step-by-step approach starts with the basics and builds up to more advanced techniques, providing you with a comprehensive understanding of SQL subqueries.

With hands-on exercises and practical projects, you'll gain hands-on experience working with subqueries. Our experienced instructor and supportive online community are always available to answer your questions.

Enroll in this course now and take your data management skills to the next level. Master SQL subqueries and become an expert in extracting and manipulating data from your databases.

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0:00

#1: Importance of Subquery

All Course Lessons (170)

#	Lesson Title	Duration
1	Importance of Subquery Demo	05:32
2	Beginning Subquery - With Example I	11:26
3	Beginning Subquery - With Example II	07:00
4	Beginning Subquery - With Example III	05:30
5	Nested Subquery - SubQuery with LIKE	06:12
6	Nested Subquery - Mangers of Employee SubQueries	10:22
7	Nested Subquery - Employee Territories	05:25
8	Nested Subquery - CategoryName	03:37
9	Nested Subquery - Suppliers	03:24
10	Nested Subquery - Product Ordered	02:40
11	Nested Subquery - Employee Without Orders	02:45
12	Nested Subquery - Employees with same region	03:10
13	Nested Subquery - Territories not assigned to employee	02:35
14	Nested Subquery - Freight of orders	02:24
15	Nested Subquery - Supplied categories of seafood	04:38
16	Nested Subquery - customers in the same city	02:46
17	Nested Subquery - Employees with same manager	03:43
18	Nested Subquery - Products with reorderLevel	04:14
19	Nested Subquery - Employee under managers who have managers	15:08
20	Nested Subquery - Supplier who live in Spain	05:52
21	Nested Subquery - Territories names Assigned to Employees	04:33
22	Nested Subquery - Products Supplied by Same Company	02:49
23	Nested Subquery - Customers who placed orders	05:49
24	Nested Subquery - Products never ordered	02:21
25	Nested Subquery - Territories never assign to Employees	02:58
26	Nested Subquery - Customers Who Never Placed Orders	02:37
27	Nested Subquery - Employees not assigned to Territories	01:42
28	Nested Subquery - Order Placed in 2008	03:32
29	Nested Subquery - Employees who have the same territories	03:30
30	Nested Subquery - Products ordered by customers	01:50
31	Nested Subquery - Employees Managed by Funk	03:06
32	Nested Subquery - Suppliers who supplied products to a customers	04:50
33	Nested Subquery - Customers who placed order more than 30	03:00
34	Nested Subquery - Employees with same territory	03:03
35	Nested Subquery - Customer Ordered Beverages Products	04:30
36	Nested Subquery - Suppliers for London Customers	03:23
37	Question - Product Never Order by Retails - Subquery	00:43
38	Solution - Product Never Order by Retails - Subquery	07:14
39	Question - Category of Products Ordered in Germany	00:53
40	Solution - Category of Products Ordered in Germany	02:36
41	Question - Territories Assigned to Sale Rep Employees	00:24
42	Solution - Territories Assigned to Sale Rep Employees	02:23
43	Question - Customers who ordered beverages products	00:15
44	Solution - Customers who ordered beverages products	03:01
45	Question - Employees in Charge of Seattle	00:16
46	Solution - Employees in Charge of Seattle	03:10
47	Question - Products Ordered By Customers Who are Owners of Business	00:22
48	Solution - Products Ordered By Customers Who are Owners of Business	02:38
49	Question - Products Ordered By Customers From Germany - Subquery	00:22
50	Solution - Products Ordered By Customers From Germany - Subquery	02:39
51	Question - Supplier Who Supplied to Customer in WA Region - Subquery	00:22
52	Solution - Supplier Who Supplied to Customer in WA Region - Subquery	01:49
53	Question - Supplier Who Supplied to Customer in WA Region & Cost Above 4000	00:30
54	Solution - Supplier Who Supplied to Customer in WA Region & Cost Above 4000	04:52
55	Question - Customers Ordered UK Suppliers Products	00:17
56	Solution - Customers Ordered UK Suppliers Products	01:31
57	Introduction to JOIN	02:59
58	Introduction to Inner Join by Example	06:20
59	Rearranging your query	00:45
60	Indicating Source of Columns	03:58
61	Alias with Join	05:14
62	"USING" with Join	02:19
63	Inner Join - ProductName, UnitPrice and SupplierName	04:09
64	Inner Join - ProductName and Categories	03:06
65	Inner Join - Product Name, Supplier and Category	03:03
66	Inner Join - Quantity of Product, ProductName and Suppliers	06:18
67	HAVING - Understanding Having for Join and Subquery	07:04
68	HAVING - Understanding Having Example	02:42
69	Customers, Employee and Orders	03:21
70	Number of Orders per Employee Exercise with Solution	02:47
71	Suppliers, Products and Total Quantity	04:25
72	Question - Join - CategoryName and TotalQuantity	01:17
73	Solution - Join - CategoryName and TotalQuantity	02:02
74	Question - Join - Customer Purchased above 100 dollars	00:37
75	Solution - Join - Customer Purchased above 100 dollars	02:53
76	Question - Customers Who Ordered from a Specific Supplier	01:07
77	Solution - Customers Who Ordered from a Specific Supplier	02:13
78	Question - Customer, Supplier, Quantity and Total Price	00:14
79	Solution - Customer, Supplier, Quantity and Total Price	02:51
80	Question - AveragePrice, Products and Customers	00:30
81	Solution - AveragePrice, Products and Customers	02:34
82	Question - customers, products, supplier in Germany	00:31
83	Solution - customers, products, supplier in Germany	02:02
84	Question - Total Quantity of Products for Customer and Supplier in Same Country	00:53
85	Solution - Total Quantity of Products for Customer and Supplier in Same Country	02:05
86	Question - List of Customers, Products, Categories & Suppliers	00:21
87	Solution - List of Customers, Products, Categories & Suppliers	06:05
88	Question - Employees and a Specific Supplier	00:32
89	Solution - Employees and a Specific Supplier	01:01
90	Question - Employees Who Managed More than 10 Orders	01:48
91	Solution - Employees Who Managed More than 10 Orders	04:30
92	Question - Average UnitPrice, Supplier and Customers from France	00:16
93	Solution - Average UnitPrice, Supplier and Customers from France	02:18
94	Question - Total Quantity of Product, Suppliers sold more than 1200 units	00:33
95	Solution - Total Quantity of Product, Suppliers sold more than 1200 units	00:20
96	Final Join Question	00:33
97	Final Join Solution	00:46
98	NEXT?	00:38
99	Question & Solution 1 - Join & Subquery	10:54
100	Question & Solution 2 - Join & Subquery	04:49
101	Question & Solution 3 - Join & Subquery	09:22
102	Question & Solution 4 - Join & Subquery	02:28
103	Question & Solution 5 - Join & Subquery	02:20
104	Question & Solution 6 - Join & Subquery	08:29
105	Question & Solution 7 - Join & Subquery	02:43
106	Question & Solution 8 - Join & Subquery	02:57
107	Question & Solution 9 - Join & Subquery	02:52
108	Question & Solution 10 - Join & Subquery	04:01
109	Introduction to Single-Row Subquery	03:29
110	Example 1 - Employee who has been with the company the longest	04:43
111	Example 2 - Customer Who Placed the latest Order	03:50
112	Example 3 - Product with highest unitPrice	02:17
113	Example 4 - Order with Highest Freight Value	01:28
114	Example 5 - Number of OrderID by Customer With Most Orders	04:12
115	Exmaple 6 - Most Expensive Products Per Category	04:21
116	Introduction to CTE	01:58
117	CTE Subquery by Example	04:37
118	CTE - Retrieve all Customers with Total Ordeer Amount	05:08
119	CTE - Product Sales Per Category	02:37
120	CTE - Top Selling Products	02:03
121	CTE - Average unit price per category	03:08
122	CTE - Total and Average Sales	10:37
123	CTE - TotalSales and RegionSales	04:37
124	CTE - Top Five Customers	02:23
125	CTE - Discontinued Products	01:59
126	CTE - Average Order Value	02:09
127	CET - Top Five Products By Sales	02:14
128	Understanding Inline View Subquery	03:58
129	Inline View - Discount Amount for Products	05:08
130	Inline View - Average Order Value Per Customer	12:10
131	Inline View - Top 5 Customers By Total Orders	04:46
132	Inline View - Product Ordered By Largest Number of Customers	06:32
133	Inline View - Top 10 By Quantity Sold	06:00
134	Understanding Scalar Subquery	02:01
135	Scalar Subquery - Customers with Orders More than 20	04:28
136	Scalar Subquery - Employees who sold more than 100k	04:54
137	Scalar Subquery - Orders shipped by the most recent Employee	02:09
138	Scalar Subquery - Categories where average unit price greater than $30	02:48
139	Scalar Subquery - Orders of employees with fewest orders	05:05
140	Understanding Multiple-Row Subquery	03:52
141	Multiple-Rows Subquery - Products Ordered More Than 50 Times	02:18
142	Multiple-Rows Subquery - Customers who placed orders in 2008	00:58
143	Multiple-Rows Subquery - Employees that have made at least one sales	00:44
144	Multiple-Rows Subquery -Categories with at least 10 products	00:57
145	Multiple-Rows Subquery - Suppliers with product more than 100	01:04
146	Multiple-Rows Subquery - Products that have UnitPrice greater than its category	01:35
147	Multiple-Rows Subquery - More exercise and solution	05:04
148	Understanding Correlated Subquery I	04:13
149	Understanding Correlated Subquery II	02:41
150	EXISTS for Correlated Subquery	01:42
151	Correlated Subquery - At one order in Beverages category	03:26
152	Correlated Subquery - Customers who have not placed any order in condiments	01:25
153	Correlated Subquery - Products not ordered by customers from Germany	01:47
154	Correlated Subquery - Customers Placed Orders for Discontinued products	00:52
155	Correlated Subquery - More Exercise with Solution	01:34
156	Selecting all columns	01:08
157	Selecting a Specific Column	01:27
158	Selecting Multiple columns	01:30
159	Selecting Multiple columns II	01:00
160	How to use DISTINCT	01:37
161	Distinct on multiple columns	02:25
162	Distinct on multiple columns II	01:57
163	Understanding WHERE (Filter)	04:35
164	Where and = by Example	01:52
165	Where and <> By Example	01:13
166	Where and != By Example	00:56
167	Where and > By Example	01:35
168	Where and >= By Example	00:46
169	Where and < By Example	00:17
170	Where and <= By Example	00:22

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