freeCodeCamp/guide/english/sql
S R 1c51e91292 Explanations for NULL, Added Default (#28008)
1. Corrected NOT NULL / NULL explanation
2. Added explanation for Default
3. Added new columns to illustrate 'default' and 'null' behaviour.
4. Explanations for datatypes
5. NUMERIC Datatype illustrated.
2019-03-07 14:45:33 -08:00
..
sql-aliases Updated spelling (#26998) 2019-01-16 23:09:15 -05:00
sql-alter-table-statement Described usage of ALTER TABLE statement (#30349) 2019-03-06 00:12:56 +05:30
sql-and-operator Fix spelling in title('and' is now 'AND') (#29590) 2019-01-18 18:01:36 -06:00
sql-avg-function
sql-between-operator
sql-check-constraint
sql-count-function
sql-create-index
sql-create-index-statement
sql-create-table
sql-create-table-statement Explanations for NULL, Added Default (#28008) 2019-03-07 14:45:33 -08:00
sql-create-view-statement
sql-data-types Small grammatical changes and updates (#32242) 2019-01-18 17:47:07 -06:00
sql-date-functions
sql-delete-statement
sql-drop-view-statement
sql-foreign-key-constraint
sql-general-data-types
sql-group-by-statement
sql-having-clause
sql-in-operator
sql-injection
sql-inner-join-keyword
sql-insert-into-select-statement
sql-insert-into-statement
sql-insert-query
sql-interview-questions
sql-joins
sql-left-join-keyword
sql-like-operator
sql-max-function SQL MAX function (#23620) 2018-11-25 16:20:48 -08:00
sql-min-function SQL MIN function (#23611) 2018-12-11 14:31:19 -05:00
sql-not-operator
sql-or-operator
sql-order-by-keyword
sql-primary-key-constraint
sql-replace-view-statement
sql-right-join-keyword Fixed formatting for SQL RIGHT JOIN (English) (#26328) 2019-02-16 23:36:33 -05:00
sql-select-distinct-statement
sql-select-into-statement
sql-select-statement Added information text (#25272) 2018-12-16 19:42:15 -05:00
sql-server-convert-function
sql-sum-function
sql-syntax
sql-union-operator Add clearer language describing UNION ALL (#22656) 2018-11-24 14:01:57 +00:00
sql-update-query
sql-update-statement
sql-where-clause Added the text (#25266) 2019-01-15 15:50:35 -05:00
index.md SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987 (#33629) 2019-03-07 14:37:19 -08:00