[ FROM { <table_source> } [ ,...n ] ]
<table_source> ::=
{
table_or_view_name [ [ AS ] table_alias ] [ <tablesample_clause> ]
[ WITH ( < table_hint > [ [ , ]...n ] ) ]
| rowset_function [ [ AS ] table_alias ]
[ ( bulk_column_alias [ ,...n ] ) ]
| user_defined_function [ [ AS ] table_alias ] ]
| OPENXML <openxml_clause>
| derived_table [ AS ] table_alias [ ( column_alias [ ,...n ] ) ]
| <joined_table>
| <pivoted_table>
| <unpivoted_table>
| @variable [ [ AS ] table_alias ]
| @variable.function_call ( expression [ ,...n ] ) [ [ AS ] table_alias ] [ (column_alias [ ,...n ] ) ]
}
<tablesample_clause> ::=
TABLESAMPLE [SYSTEM] ( sample_number [ PERCENT | ROWS ] )
[ REPEATABLE ( repeat_seed ) ]
<joined_table> ::=
{
<table_source> <join_type> <table_source> ON <search_condition>
| <table_source> CROSS JOIN <table_source>
| left_table_source { CROSS | OUTER } APPLY right_table_source
| [ ( ] <joined_table> [ ) ]
}
<join_type> ::=
[ { INNER | { { LEFT | RIGHT | FULL } [ OUTER ] } } [ <join_hint> ] ]
JOIN
<pivoted_table> ::=
table_source PIVOT <pivot_clause> [ AS ] table_alias
<pivot_clause> ::=
( aggregate_function ( value_column [ [ , ]...n ])
FOR pivot_column
IN ( <column_list> )
)
<unpivoted_table> ::=
table_source UNPIVOT <unpivot_clause> [ AS ] table_alias
<unpivot_clause> ::=
( value_column FOR pivot_column IN ( <column_list> ) )
<column_list> ::=
column_name [ ,...n ]