SQL: Difference between revisions

From wikinotes
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= Notes =
= Notes =
<blockquote>
<blockquote>
General
{|
{|
|-
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| [[sql: datatypes]]
| [[sql: datatypes]]
|-
|-
| [[sql: queries]]
| [[sql: dates]]
|-
|}
 
Mutations
{|
|-
|-
| [[sql: mutations]]
| [[sql: mutations]]
|-
|-
| [[sql: comparison operators]]
|}
 
Queries
{|
|-
| [[sql: queries]]
|-
|-
| [[sql: joins]]
| [[sql: joins]]
|-
|-
| [[sql: dates]]
| [[sql: comparison operators]]
|-
|-
| [[sql: aggregate functions]]
| [[sql: aggregate functions]]

Revision as of 18:17, 19 September 2021

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: datatypes
sql: dates

Mutations

sql: mutations

Queries

sql: queries
sql: joins
sql: comparison operators
sql: aggregate functions
sql: optimization