Difference between revisions of "SQL Syntax"
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imported>Aeric |
imported>Aeric |
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Line 9: | Line 9: | ||
==SELECT STATEMENT== | ==SELECT STATEMENT== | ||
:SELECT | :SELECT | ||
::[ | ::[[#column_expr|column_expr]] ([[#column_expr|column_expr]])* | ||
:: | ::[FROM table_references | ||
:::[WHERE where_clause] | |||
:::[GROUP BY group_clause] | |||
:::[ORDER BY order_clause] | |||
:::[LIMIT limit_clause] | |||
=== | ===column_expr=== | ||
:''column_name'' | |||
:| [DISTINCT] ''column_name'' | |||
:| [DISTINCT](''column_name'') | |||
: ... | |||
where: | |||
:;DISTINCT:Eliminates duplicate rows from the result set. | :;DISTINCT:Eliminates duplicate rows from the result set. |
Revision as of 19:15, 11 November 2011
Here is the syntax for the SQL SELECT statements that the SQL parser recognizes.
- Considerations
-
- SQL syntax is case insensitive.
- Field and table names are case sensitive
Learn more: SQL Functions
SELECT STATEMENT
- SELECT
- column_expr (column_expr)*
- [FROM table_references
- [WHERE where_clause]
- [GROUP BY group_clause]
- [ORDER BY order_clause]
- [LIMIT limit_clause]
column_expr
- column_name
- | [DISTINCT] column_name
- | [DISTINCT](column_name)
- ...
where:
- DISTINCT
- Eliminates duplicate rows from the result set.