{"id":15003228,"url":"https://github.com/cliffcrerar/learn-transact-sql-fundamentals","last_synced_at":"2026-03-17T08:37:34.876Z","repository":{"id":45088542,"uuid":"157444455","full_name":"CliffCrerar/learn-transact-SQL-fundamentals","owner":"CliffCrerar","description":"A document that explains some need to know concepts regarding SQL using MS SQL Server.","archived":false,"fork":false,"pushed_at":"2024-03-25T23:01:31.000Z","size":82301,"stargazers_count":3,"open_issues_count":4,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-02T07:51:16.236Z","etag":null,"topics":["learn-sql","microsoft-sql-server","sql","sql-demo","tech-docs","transact-sql"],"latest_commit_sha":null,"homepage":"https://learntransactsql.now.sh/","language":"TSQL","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/CliffCrerar.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null}},"created_at":"2018-11-13T20:48:54.000Z","updated_at":"2023-06-25T21:33:54.000Z","dependencies_parsed_at":"2024-03-30T23:45:44.698Z","dependency_job_id":null,"html_url":"https://github.com/CliffCrerar/learn-transact-SQL-fundamentals","commit_stats":null,"previous_names":[],"tags_count":6,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CliffCrerar%2Flearn-transact-SQL-fundamentals","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CliffCrerar%2Flearn-transact-SQL-fundamentals/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CliffCrerar%2Flearn-transact-SQL-fundamentals/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CliffCrerar%2Flearn-transact-SQL-fundamentals/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/CliffCrerar","download_url":"https://codeload.github.com/CliffCrerar/learn-transact-SQL-fundamentals/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":238950485,"owners_count":19557533,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["learn-sql","microsoft-sql-server","sql","sql-demo","tech-docs","transact-sql"],"created_at":"2024-09-24T18:57:17.793Z","updated_at":"2025-10-16T23:32:37.927Z","avatar_url":"https://github.com/CliffCrerar.png","language":"TSQL","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Learn Transact-SQL fundamentals\n\n[](https://storage.googleapis.com/img/)\n\n## Where it started\n\n- This project started as a freeCodeCamp zip line for front a front end development certificate and has turned into a project to benefit the community.\n\n## What is happening with it now\n\n- Before the content maintenance will continue, it is being migrated to another platform. Migrating from static html and css site to a docz site.\n\n### Roadmap\n\nFor existing site and for migration, once migration has been implemented and reviewed new document will be published.\n\n| Document item | Scoped | Migrated/drafted | Reviewed | Refined | Published | Improve |\n| :-------------------------------- | ------ | ---------------- | -------- | ------- | --------- | ------- |\n| About | 1 | 1 | 0 | 0 | 0 | 0 |\n| Getting Started | 1 | 1 | 0 | 0 | 0 | 0 |\n| Creating the database demo | 1 | 1 | 0 | 0 | 0 | 1 |\n| Concepts and semantics | 1 | 1 | 0 | 0 | 0 | 0 |\n| Database objects | 1 | 1 | 0 | 0 | 0 | 1 |\n| Data types | 1 | complete tables | 0 | 0 | 0 | 1 |\n| Data query language | 1 | 1 | 0 | 0 | 0 | |\n| Data manipulation language | 1 | 1 | 0 | 0 | 0 | |\n| Logical operations | 1 | 0 | 0 | 0 | 0 | |\n| Query execution method | 1 | 1 | 0 | 0 | 0 | |\n| Reserved words | 1 | 0 | 0 | 0 | 0 | |\n| Using comments | 1 | 0 | 0 | 0 | 0 | |\n| Data definition language | 1 | 0 | 0 | 0 | 0 | |\n| Joining tables | 0 | 0 | 0 | 0 | 0 | |\n| Computation and Functions | 0 | 0 | 0 | 0 | 0 | |\n| Sub-queries | 0 | 0 | 0 | 0 | 0 | |\n| Transaction concurrency | 0 | 0 | 0 | 0 | 0 | |\n| Database views | 0 | 0 | 0 | 0 | 0 | |\n| Merging | 0 | 0 | 0 | 0 | 0 | |\n| Unions | 0 | 0 | 0 | 0 | 0 | |\n| Triggers | 0 | 0 | 0 | 0 | 0 | |\n| Declaring and using variables | 0 | 0 | 0 | 0 | 0 | |\n| Stored procedures | 0 | 0 | 0 | 0 | 0 | |\n| Common table expressions | 0 | 0 | 0 | 0 | 0 | |\n| Conditional operations (IF, CASE) | 0 | 0 | 0 | 0 | 0 | |\n| Loops | 0 | 0 | 0 | 0 | 0 | |\n| Importing data | 0 | 0 | 0 | 0 | 0 | |\n| Exporting data | 0 | 0 | 0 | 0 | 0 | |\n| Using backups | 0 | 0 | 0 | 0 | 0 | |\n| Advanced topics | 0 | 0 | 0 | 0 | 0 | |\n| Data modeling | 0 | 0 | 0 | 0 | 0 | |\n| Systems development life cycle | 0 | 0 | 0 | 0 | 0 | |\n| Additional resources | 0 | 0 | 0 | 0 | 0 | |\n| | | | | | | |\n\n#### Parked migration tasks:\n\n- \n\n#### To come back to later\n\n ​ `COPY TO CLIPBOARD: Demo section copy northwind database sql snippet to clipboard, display and download implemented.` \n\n \n\n# TODO (other): \n\n- On front page briefly describe what is covered and what there is to learn\n\n#### Improvement ideas:\n\n- Add a colum to data types tables to indicate conversion possibilities.\n- Add a section to explain user time and system time.\n- `CodeMirror-code` for bookmarking, requires login.\n- In app `Northwind` instance.\n- Query exercises. \n\nRESOURCES:\nhttps://www.dofactory.com/sql/subquery\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcliffcrerar%2Flearn-transact-sql-fundamentals","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcliffcrerar%2Flearn-transact-sql-fundamentals","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcliffcrerar%2Flearn-transact-sql-fundamentals/lists"}