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SQL Anywhere 11.0.1 (Français) » SQL Anywhere Server - SQL Reference » System Objects » Views » Consolidated views

 

SYSFOREIGNKEYS consolidated view

Each row in the SYSFOREIGNKEYS view describes one foreign key for each table in the catalog.

The tables and columns that make up this view are provided in the SQL statement below. To learn more about a particular table or column, use the links provided beneath the view definition.

ALTER VIEW "SYS"."SYSFOREIGNKEYS"( foreign_creator,
  foreign_tname,
  primary_creator,primary_tname,role,columns ) 
  as select fk_up.user_name,fk_tab.table_name,pk_up.user_name,
    pk_tab.table_name,ix.index_name,
    (select list(string(fk_col.column_name,' IS ',
      pk_col.column_name))
      from SYS.ISYSIDXCOL as fkc
        join SYS.ISYSTABCOL as fk_col on(
        fkc.table_id = fk_col.table_id
        and fkc.column_id = fk_col.column_id)
        ,SYS.ISYSTABCOL as pk_col
      where fkc.table_id = fk.foreign_table_id
      and fkc.index_id = fk.foreign_index_id
      and pk_col.table_id = fk.primary_table_id
      and pk_col.column_id = fkc.primary_column_id)
    from SYS.ISYSFKEY as fk
      join SYS.ISYSTAB as fk_tab on fk_tab.table_id = fk.foreign_table_id
      join SYS.ISYSUSER as fk_up on fk_up.user_id = fk_tab.creator
      join SYS.ISYSTAB as pk_tab on pk_tab.table_id = fk.primary_table_id
      join SYS.ISYSUSER as pk_up on pk_up.user_id = pk_tab.creator
      join SYS.ISYSIDX as ix on ix.table_id = fk.foreign_table_id 
         and ix.index_id = fk.foreign_index_id
See also