CREATE RECURSIVE VIEWおよびREPLACE RECURSIVE VIEW構文 - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQLデータ定義言語 構文規則および例

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
2021年7月
Language
日本語
Last Update
2021-09-23
dita:mapPath
ja-JP/spp1591731285373.ditamap
dita:ditavalPath
ja-JP/wrg1590696035526.ditaval
dita:id
B035-1144
Product Category
Software
Teradata Vantage
{ CREATE | REPLACE } RECURSIVE VIEW [ database_name_1. | user_name_1. ] view_name_1
  ( column_name [,...] ) AS
    { view_specification | ( view_specification ) } [;]
view_specification
[ locking_specification [...] ]
[ date_specification ]
seed_statement
UNION ALL [ union_specification [...] ]
recursive_statement
locking_specification
LOCKING item_to_lock [ FOR | IN ] lock_type [ MODE ] [ NOWAIT ]
date_specification
AS OF calendar_function (
  { DATE date_expression | TIMESTAMP [ WITH TIME ZONE ] timestamp_expression }
    [, calendar_name ]
)
seed_statement
{ SELECT | SEL } [ DISTINCT | ALL ] { * | seed_statement_selection [,...] }
  FROM seed_statement_source [,...]
  [ WHERE search_condition ]
  [ GROUP BY grouping_specification [,...] ]
  [ HAVING having_condition ]
  [ QUALIFY qualify_condition ]
union_specification
{ seed_statement_specification [...] | recursive_statement UNION ALL }
recursive_statement
{ SELECT | SEL } [ ALL ] { * | recursive_statement_selection [,...] }
  FROM recursive_statement_source [,...]
  [ WHERE search_condition ] [;]
item_to_lock
{ [ DATABASE ] { database_name_2 | user_name_2 } |
  [ TABLE ] [ database_name_3. | user_name_3. ] table_name |
  [ VIEW ] [ database_name_4. | user_name_4. ] view_name_2 |
  ROW
}
lock_type
{ ACCESS |
  { EXCLUSIVE | EXCL } |
  SHARE |
  READ [ OVERRIDE ] |
  WRITE |
  LOAD COMMITTED
}
seed_statement_selection
{ expression | [ database_name. | user_name. ] table_name.* }
seed_statement_source
{ [ database_name. | user_name. ]
    { table_name [ [AS] correlation_name ] |

      joined_table
        { join_on | CROSS JOIN [ database_name. | user_name. ] single_table }
    } |
	
    ( subquery ) [AS] derived_table_name [ ( column_name [,...] ) ]
}
grouping_specification
{ ordinary_grouping_set |
  empty_grouping_set |
  rollup_list |
  cube_list |
  grouping_set_specification
}
seed_statement_specification
seed_statement UNION ALL
recursive_statement_selection
{ expression [ [AS] correlation_name ] | table_name.* }
recursive_statement_source
{ table_name [ [AS] correlation_name ] |

  joined_table
    { [ INNER | { LEFT | RIGHT | FULL } [ OUTER ] ]
        JOIN joined_table ON search_condition |

      CROSS JOIN single_table
    }
}
join_on
[ INNER | { LEFT | RIGHT | FULL } [ OUTER] ] JOIN
  [ database_name. | user_name. ] joined_table ON search_condition