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

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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

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sql-between-operator

Correct language about exclusivity of BETWEEN clause (#22632)

2018-11-24 14:00:54 +00:00

sql-check-constraint

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sql-count-function

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sql-create-index

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sql-create-index-statement

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sql-create-table

Fix Grammar error "There lots" and add word "on" (#22949)

2018-11-21 22:56:30 -05:00

sql-create-table-statement

Explanations for NULL, Added Default (#28008)

2019-03-07 14:45:33 -08:00

sql-create-view-statement

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sql-data-types

Small grammatical changes and updates (#32242)

2019-01-18 17:47:07 -06:00

sql-date-functions

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sql-delete-statement

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sql-drop-view-statement

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sql-foreign-key-constraint

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sql-general-data-types

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sql-group-by-statement

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sql-having-clause

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sql-in-operator

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sql-injection

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sql-inner-join-keyword

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sql-insert-into-select-statement

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sql-insert-into-statement

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sql-insert-query

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sql-interview-questions

Remove duplicate CREATE ROLE question (#22615)

2018-11-22 07:15:52 -06:00

sql-joins

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sql-left-join-keyword

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sql-like-operator

Included use of underscore wildcard character (#22613)

2018-11-24 12:30:34 +00:00

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

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sql-or-operator

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sql-order-by-keyword

Sorting when digits & alphabets in data (#22878)

2018-11-23 16:19:21 -08:00

sql-primary-key-constraint

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sql-replace-view-statement

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sql-right-join-keyword

Fixed formatting for SQL RIGHT JOIN (English) (#26328)

2019-02-16 23:36:33 -05:00

sql-select-distinct-statement

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sql-select-into-statement

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sql-select-statement

Added information text (#25272)

2018-12-16 19:42:15 -05:00

sql-server-convert-function

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sql-sum-function

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sql-syntax

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sql-union-operator

Add clearer language describing UNION ALL (#22656)

2018-11-24 14:01:57 +00:00

sql-update-query

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sql-update-statement

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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