1 SELECT TAB.NAME AS [表名], '主鍵' AS [是否唯一索引], IDXCOL.IS_DESCENDING_KEY AS [是否降序], IDX.NAME AS [約束名稱], 2 IDX.TYPE_DESC AS [約束類型], COL.NAME AS [約束列名], INDEX_COLUMN_ID 3 FROM SYS.INDEXES IDX JOIN 4 SYS.INDEX_COLUMNS IDXCOL ON (IDX.OBJECT_ID = IDXCOL.OBJECT_ID AND IDX.INDEX_ID = IDXCOL.INDEX_ID AND 5 IDX.IS_PRIMARY_KEY = 1) JOIN 6 SYS.TABLES TAB ON (IDX.OBJECT_ID = TAB.OBJECT_ID) JOIN 7 SYS.COLUMNS COL ON (IDX.OBJECT_ID = COL.OBJECT_ID AND IDXCOL.COLUMN_ID = COL.COLUMN_ID) 8 UNION ALL 9 SELECT TAB.NAME AS [表名], 'UQ唯一索引' AS [是否唯一索引], IDXCOL.IS_DESCENDING_KEY AS [是否降序], 10 IDX.NAME AS [約束名稱], IDX.TYPE_DESC AS [約束類型], COL.NAME AS [約束列名], INDEX_COLUMN_ID 11 FROM SYS.INDEXES IDX JOIN 12 SYS.INDEX_COLUMNS IDXCOL ON (IDX.OBJECT_ID = IDXCOL.OBJECT_ID AND IDX.INDEX_ID = IDXCOL.INDEX_ID AND 13 IDX.IS_UNIQUE_CONSTRAINT = 1) JOIN 14 SYS.TABLES TAB ON (IDX.OBJECT_ID = TAB.OBJECT_ID) JOIN 15 SYS.COLUMNS COL ON (IDX.OBJECT_ID = COL.OBJECT_ID AND IDXCOL.COLUMN_ID = COL.COLUMN_ID) 16 UNION ALL 17 SELECT TAB.NAME AS [表名], CASE IDX.IS_UNIQUE WHEN 0 THEN '非唯一索引' ELSE '唯一索引' END AS [是否唯一索引], 18 IDXCOL.IS_DESCENDING_KEY AS [是否降序], IDX.NAME AS [約束名稱], IDX.TYPE_DESC AS [約束類型], 19 COL.NAME AS [約束列名], INDEX_COLUMN_ID 20 FROM SYS.INDEXES IDX JOIN 21 SYS.INDEX_COLUMNS IDXCOL ON (IDX.OBJECT_ID = IDXCOL.OBJECT_ID AND IDX.INDEX_ID = IDXCOL.INDEX_ID AND 22 IDX.IS_UNIQUE_CONSTRAINT = 0 AND IS_PRIMARY_KEY = 0) JOIN 23 SYS.TABLES TAB ON (IDX.OBJECT_ID = TAB.OBJECT_ID) JOIN 24 SYS.COLUMNS COL ON (IDX.OBJECT_ID = COL.OBJECT_ID AND IDXCOL.COLUMN_ID = COL.COLUMN_ID) 25 26