┋Resources to take your data analytics skills to the next level┋
Ultimate Data Roadmap: Learn applicable data skills that you can actually use in your workplace in 30 days ➡ mochen.info/ultimate-data-roa...
Ultimate Data Portfolio: Learn how to create an outstanding data portfolio in 3 hours ➡ mochen.info/ultimate-data-por...
1:1 Mentorship: Learn how to advance your career ➡ mochen.info/1-1-mentorship-lp/
Analyst Fundamentals Test: Find out your score in 10 minutes ➡ mochen.info
CourseCareers: Start the FREE Data Analytics Introduction Course Now ➡ coursecareers.com/a/mochen?co...
Portfolio Projects Playlist: End-to-end, FREE guided portfolio projects covering Excel, SQL, Tableau and Python ➡ • Portfolio Projects
┋Community & Socials┋
/ discord ⬅ Join our Discord Data Community
/ mo_chen1 ⬅ My IG is personal -- only follow if you're interested in non-data stuff as well
/ mo-chen1 ⬅ Daily tips & advice on how to enhance your data analysis skills
/ mo_chen_1 ⬅ Figuring out what I want to do in this space...
┋Professional Certificates┋
CourseCareers ➡ coursecareers.com/a/mochen
Google Data Analytics Professional Certificate ➡ www.coursera.org/google-certi...
Google Advanced Data Analytics Professional Certificate ➡ www.coursera.org/google-certi...
Tableau Business Intelligence Professional Certificate ➡ imp.i384100.net/TableauBIAnalyst
Microsoft Power BI Data Analyst Professional Certificate ➡ www.coursera.org/professional...
IBM Data Science Professional Certificate ➡ imp.i384100.net/IBMdataScience
Google Project Management Professional Certificate ➡ imp.i384100.net/GoogleProject...
┋Timestamps┋
00:00 Course outline
03:11 Databases
06:27 Queries, tables and keys
09:39 Windows postgreSQL installation
11:48 MacOS postgreSQL installation
13:54 CREATE TABLE
20:58 INSERT INTO
24:37 SELECT, WHERE, AND & OR
28:49 IN, NOT IN, IS NULL, BETWEEN
32:32 ORDER BY, LIMIT, DISTINCT and Renaming columns
35:09 EXTRACT
36:21 UPPER, LOWER, LENGTH, TRIM
38:30 Concatenation, Boolean expressions and Wildcards
43:02 SUBSTRING, POSITION, COALESCE
46:11 MIN, MAX, AVG, SUM & COUNT
48:16 GROUP BY & HAVING
52:05 CASE (with GROUP BY and for transposing data)
56:18 JOIN & UNION
1:02:31 Subqueries
1:07:15 Bonus - 30 day moving total
1:09:34 Outro
┋Files┋
Github repo for code ➡︎ github.com/mochen862/full-sql...
Install pgAdmin (Windows & Mac) ➡︎ www.postgresql.org/download/
Thanks so much for taking a little time out of your day to watch this!
1 июн 2024