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This respository was intended for revising my SQL skills and getting sertificate from LinkedIn Learning platform

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img
img
 
 
.gitignore
.gitignore
 
 
README.md
README.md
 
 
WSDA_Music.db
WSDA_Music.db
 
 
dml-delete-11.4.sql
dml-delete-11.4.sql
 
 
dml-insert-11.2.sql
dml-insert-11.2.sql
 
 
dml-update-11.3.sql
dml-update-11.3.sql
 
 
select-from-customer.sql
select-from-customer.sql
 
 
select-from-invoice-10.2.sql
select-from-invoice-10.2.sql
 
 
select-from-invoice-10.4.sql
select-from-invoice-10.4.sql
 
 
select-from-invoice-10.5.sql
select-from-invoice-10.5.sql
 
 
select-from-invoice-5.10.sql
select-from-invoice-5.10.sql
 
 
select-from-invoice-5.3.sql
select-from-invoice-5.3.sql
 
 
select-from-invoice-5.4.sql
select-from-invoice-5.4.sql
 
 
select-from-invoice-5.5.sql
select-from-invoice-5.5.sql
 
 
select-from-invoice-5.6.sql
select-from-invoice-5.6.sql
 
 
select-from-invoice-5.7.sql
select-from-invoice-5.7.sql
 
 
select-from-invoice-5.8.sql
select-from-invoice-5.8.sql
 
 
select-from-invoice-5.9.sql
select-from-invoice-5.9.sql
 
 
select-from-invoice-6.1.sql
select-from-invoice-6.1.sql
 
 
select-from-invoice-6.10.sql
select-from-invoice-6.10.sql
 
 
select-from-invoice-6.2.sql
select-from-invoice-6.2.sql
 
 
select-from-invoice-7.3.sql
select-from-invoice-7.3.sql
 
 
select-from-invoice-7.4.sql
select-from-invoice-7.4.sql
 
 
select-from-invoice-7.5.sql
select-from-invoice-7.5.sql
 
 
select-from-invoice-7.6.sql
select-from-invoice-7.6.sql
 
 
select-from-invoice-7.7.sql
select-from-invoice-7.7.sql
 
 
select-from-invoice-7.8.sql
select-from-invoice-7.8.sql
 
 
select-from-invoice-8.2.sql
select-from-invoice-8.2.sql
 
 
select-from-invoice-8.3.sql
select-from-invoice-8.3.sql
 
 
select-from-invoice-8.4.sql
select-from-invoice-8.4.sql
 
 
select-from-invoice-8.5.sql
select-from-invoice-8.5.sql
 
 
select-from-invoice-8.6.sql
select-from-invoice-8.6.sql
 
 
select-from-invoice-9.2.sql
select-from-invoice-9.2.sql
 
 
select-from-invoice-9.3.sql
select-from-invoice-9.3.sql
 
 
select-from-invoice-9.4.sql
select-from-invoice-9.4.sql
 
 
select-from-invoice-9.5.sql
select-from-invoice-9.5.sql
 
 
select-from-invoice-9.6.sql
select-from-invoice-9.6.sql
 
 
select-from-invoice.sql
select-from-invoice.sql
 
 

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This respository was intended for revising my sql skills and getting sertificate from LinkedIn Learning platform

Certificates:

  1. LinkedIn Learning Certificate

  2. National Association of State Boards of Accountancy (NASBA)

Some concepts & ERDs (Entity Relation Diagram):

Full ERD of the project Invoices Customers Employees er-diagram Inner join Left outer join Right outer join

Contents:

  • bddcc73 chapter 4, using select, aliases, order and limit
  • a5c9ca2 chapter 5, lesson 2 - using WHERE 😄 (I've run a little ahead)
  • 97865bf working database added
  • 75fa8ba chapter 5, lesson 3 - using BETWEEN and IN
  • 0ec6f26 chapter 5, lesson 4 - using WHERE for string data
  • ce15fd6 chapter 5, lesson 5 - using LIKE with %
  • 42ccb98 chapter 5, lesson 6 - searching by date, using Date() function
  • 5c4df92 chapter 5, lesson 7 - using more than one WHERE conditions
  • 3bdcc57 chapter 5, lesson 8 - using logical operator OR
  • e632322 chapter 5, lesson 9 - brackets or order
  • 841829e chapter 5, lesson 10 - IF THEN logic with CASE
  • 4647eb3 chapter 6, lesson 2 - Relations, using JOIN
  • f87f236 chapter 6, lesson 3 - simplifiing JOIN's using aliases
  • a78a79d chapter 6, lesson 6 - INNER JOIN
  • f11c853 chapter 6, lesson 7 - LEFT OUTER JOIN
  • 434ee7f chapter 6, lesson 8 - RIGHT OUTER JOIN
  • f31a2d3 chapter 6, lesson 9 - big entity relational diagram
  • 5f5de72 chapter 6, lesson 10 - joining many tables
  • 37da4d1 chapter 7, lesson 2 - types of functions: string, date, aggregate
  • cfa179a chapter 7, lesson 3 - connecting strings
  • b91bb62 chapter 7, lesson 4 - using functions LENGTH, SUBSTR
  • cda93a3 chapter 7, lesson 5 - using functions UPPER, LOWER
  • 3919116 chapter 7, lesson 6 - using date functions and make simple calculation
  • b99977d chapter 7, lesson 7 - using aggregate functions
  • 3d8fc8e chapter 7, lesson 8 - using nesting functions and function ROUND
  • 65c1230 chapter 8, lesson 2 - using grouping
  • 73f9910 chapter 8, lesson 3 - using GROUP BY with WHERE
  • b001b78 chapter 8, lesson 4 - using HEAVING
  • 4d935ec chapter 8, lesson 5 - using WHERE, GROUP BY and HEAVING
  • b86ff54 chapter 8, lesson 6 - grouping by many fields
  • 3739daa chapter 9, lesson 2 - using subqueries
  • 90a37d8 chapter 9, lesson 3 - subqueries in SELECT
  • e80446c chapter 9, lesson 4 - subqueries without aggregate
  • 18c0ef3 chapter 9, lesson 5 - return multiple values from the subquery
  • 630e84a chapter 9, lesson 6 - subquery with DISTINCT with NOT IN
  • 587f491 chapter 10, lesson 2 - creating VIEW
  • 58c1367 chapter 10, lesson 4 - creating VIEWs & JOINs
  • f8bcf11 chapter 10, lesson 5 - deleting VIEWs
  • a0ff4f3 chapter 11, lesson 2 - DML, INSERT
  • 21c25f8 chapter 11, lesson 3 - DML, UPDATE
  • 0f9df91 chapter 11, lesson 4 - DML, DELETE
  • 716921b adds README.md, renaming img files for readability

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This respository was intended for revising my SQL skills and getting sertificate from LinkedIn Learning platform

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