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37 Commits
Author SHA1 Message Date
jj 701c168704 fix: improve Git hook description and fix typo 2025-06-04 12:04:28 +01:00
jj 09d8c709d4 Fix SQL roadmap content (#8459) 
- fix typo in query-optimization@Ps9Yv2s-bKvEegGAbPsiA.md
- fix content in reducing-subqueries@UVTgbZrqpbYl1bQvQejcF.md - the existing content is duplicate with recursive-queries
 2025-04-06 23:13:58 +01:00
Jawher KlandKamran Ahmed a90495b0d6 Add resources to RDBMS (#8342) 
Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
 2025-03-24 15:37:02 +00:00
Kamran Ahmed 9b182f965f Remove javatpoint links 2025-03-24 15:23:53 +00:00
Rikuya Osawa 8cf5765349 fix: replace the missing resource with another resource (#7887) 2024-12-18 14:52:35 +00:00
dsh ca1abffc36 replaced broken link (#7176) 2024-09-20 09:36:24 +01:00
blubu 4ac9e7b12c Update what-are-relational-databases@R9DQNc0AyAQ2HLpP4HOk6.md (#7017) 2024-09-06 09:24:57 +01:00
Pedro Ramos ec60a125af Fix markdown of SQL 'GROUP BY' and 'MAX' pages (#6963) 2024-09-03 00:18:23 +01:00
dshandKamran Ahmed 1859e94184 Add content to SQL Roadmap (#6873) 
* complete sql content

* add links to topics

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
 2024-09-02 21:39:31 +01:00
Sarkis Kovlekjian 17b63fa7a7 SQL JOINS Clause Formatting (#6885) 
bullet point for each operation to make document more readable
 2024-08-30 16:48:03 +01:00
Sarkis Kovlekjian f16c2a8afd Update SQL Roadmap UPDATE Statement Node. (#6784) 
* Fill update node with info 

Add relevant info.
Any new proposals welcome

* remove emoji and code formatting as suggested in PR review
 2024-08-30 09:41:41 +01:00
Atharva Warang 216783571c Update select statement (#6780) 2024-08-27 09:30:50 +01:00
Sarkis Kovlekjian b4868b71b3 SQL roadmap drop table keywoard highlight (#6759) 
highlight - by transforming to bold - words that are crucial to be stressed on
 2024-08-23 12:13:46 +01:00
Sarkis Kovlekjian a22d54dbb4 Update data-manipulation-language by adding articles (#6760) 
Add article links
 2024-08-23 12:13:27 +01:00
Stavros Siamantas 2d5e49e732 fix: add missing topic files (#6564) 2024-08-15 02:15:51 +01:00
dsh 7023168b77 Add content to sql roadmap (#6535) 
* updated half of the content

* remove tsql links
 2024-08-13 13:23:24 +01:00
Kamran Ahmed 72f4faaf67 Add sql roadmap 2024-08-08 23:41:39 +01:00
Alan Klimowski 92b519396d FIx links for sql vs nosql (#6113) 2024-07-09 09:05:29 +01:00
Ante Barić 6d983167c8 feat: daily.dev links (#5860) 
* feat: add daily.dev link type

* feat: replace to feed label

* feat: add links to different pages
 2024-06-19 15:58:20 +01:00
Sauradip Ghosh e765771500 Update 101-alter-table.md (#5830) 2024-06-07 15:30:46 +01:00
Kamran Ahmed 390db65e32 Add types to links 2024-06-06 23:23:55 +01:00
Dan Holdsworth f222ebddea add DROP table sub-topic 2024-05-20 10:17:48 +01:00
Ashutosh KumarandKamran Ahmed db4b2487f5 Update queries (#5143) 
* Update index.md

added correct syntax for renaming table or column

* Update src/data/roadmaps/sql/content/102-ddl/index.md

* Update src/data/roadmaps/sql/content/102-ddl/index.md

* Update src/data/roadmaps/sql/content/102-ddl/index.md

* Update src/data/roadmaps/sql/content/102-ddl/index.md

* Update src/data/roadmaps/sql/content/102-ddl/index.md

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
 2024-05-11 02:05:51 +01:00
Ashutosh KumardshKamran Ahmed
 		f1fbca6fc9 Fix alter table query (#5137) 
* Update 101-alter-table.md

Previously :
     ALTER TABLE tableName
     ALTER COLUMN columnName TYPE newDataType;
results in syntax error

Now:
     ALTER TABLE tableName
     MODIFY COLUMN columnName newDataType;

* Update 101-alter-table.md

Added how to drop an primary key

* Update src/data/roadmaps/sql/content/102-ddl/101-alter-table.md

Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>
 2024-05-11 02:03:28 +01:00
Mindy Flores e1f32a13ab Fix query (#5424) 
Description of having clause filter is incorrect. The current query filters for Customers with a total amount strictly greater than $3000.
 2024-05-11 01:42:16 +01:00
nikob-dev 0ec50a1ee4 Remove topic text (#5307) 
Removing no-context spam at the bottom.
 2024-05-11 01:38:25 +01:00
Luiz Felipe dos Santos Pereira 4d35795899 Fix typos in SQL roadmap (#5112) 
The original text misleads the reader. A column subquery shouldn't use the "=" operator, but the "in" operator.
 2024-05-10 22:19:14 +01:00
dsh ab34fe725c Merge pull request #5377 from olawuwo/patch-1 
Add SQL identifier to enable highlighting in snippet
 2024-05-10 12:31:10 +01:00
dsh 6de052df6b Merge pull request #5114 from MaharshiChoksi/patch-1 
Add Natural Join as an example of the types of join
 2024-05-10 11:05:45 +01:00
Tai 78be705f70 Update 103-avg.md 
Added SQL language identifier to enable syntax highlighting
 2024-03-19 19:43:36 +00:00
Siddharth Vijay Sai 1eb5a9c49d Fix typos in the SQL Roadmap (#5365) 
Updated the row query definition. Row queries can return not just one but multiple rows.
 2024-03-18 15:43:48 +00:00
Dharun 63c3850f0e fix: table alignment (#5151) 
Small Alignment correction
 2024-02-07 21:47:21 +06:00
Maharshi Choksi ccbaa1fe6d Update index.md 
Added a kind of join (Natural Join).
 2024-01-30 17:39:45 -07:00
Akash Sharma 79a656e171 Fixing PRIMARY_KEY NULL constraint (#4465) 2023-09-12 16:27:19 +01:00
Hugo Poças 146022d1ed Removed duplicate sentence (#4325) 
removed the sentence:
"JOIN Queries
Absolutely, here’s a brief summary about SQL JOIN Queries:"

It's the same information as the sentence below and it doesn't give the impression it's answering anything.
 2023-08-17 02:56:22 +01:00
Kamran Ahmed 80e80e7d9b Add syntax highlighting for queries 2023-07-11 03:47:48 +01:00
Kamran Ahmed 8692f05f14 Add content for SQL roadmap 2023-07-11 03:45:54 +01:00