SQL: Difference between revisions

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{{ TODO |
The SQL spec is standardized by ISO/ANSI and must be purchased.<br>
now that this has been categorized, clean up the examples and link to the official spec }}
It's difficult to validate these notes without it.<br>
This attempts to document the more general SQL-ish features available across SQL databases.
 
= Documentation =
<blockquote>
{| class="wikitable"
|-
| SQL spec (unofficial) || https://jakewheat.github.io/sql-overview/
|-
|}
</blockquote><!-- Documentation -->


= Challenges =
= Challenges =
Line 12: Line 22:
= Notes =
= Notes =
<blockquote>
<blockquote>
General
{|
{|
|-
|-
| [[sql: datatypes]]
| [[sql schemas]]
|-
| [[sql datatypes]]
|-
|}
 
Mutations
{|
|-
|-
| [[sql: structures]]
| [[sql mutations]]
|-
|-
| [[sql: queries]]
|}
 
Queries
{|
|-
|-
| [[sql: mutations]]
| [[sql queries]]
|-
|-
| [[sql: comparison operators]]
| [[sql joins]]
|-
|-
| [[sql: joins]]
| [[sql comparison operators]]
|-
|-
| [[sql: dates]]
| [[sql conditionals]]
|-
|-
| [[sql: aggregate functions]]
| [[sql functions]]
|-
|-
| [[sql: optimization]]
| [[sql aggregate functions]]
|-
|-
|}
|}
</blockquote><!-- Notes -->
</blockquote><!-- Notes -->

Latest revision as of 20:06, 4 September 2022

The SQL spec is standardized by ISO/ANSI and must be purchased.
It's difficult to validate these notes without it.
This attempts to document the more general SQL-ish features available across SQL databases.

Documentation

SQL spec (unofficial) https://jakewheat.github.io/sql-overview/

Challenges

https://quip.com/2gwZArKuWk7W

Notes

General

sql schemas
sql datatypes

Mutations

sql mutations

Queries

sql queries
sql joins
sql comparison operators
sql conditionals
sql functions
sql aggregate functions