sql server 查看分区表的分区字段

如果表 PartitionTable
已分区，以下查询将返回一个或多个行。

如果表未分区，则不返回任何行。

SELECT * FROM sys.partitions AS p
JOIN sys.tables AS t
ON p.object_id = t.object_id
WHERE p.partition_id IS NOT NULL
AND t.name = 'PartitionTable';

以下查询返回表的分区列的名称。

PartitionTable.

SELECT t.object_id AS Object_ID, t.name AS TableName, ic.column_id as PartitioningColumnID, c.name AS PartitioningColumnName
FROM sys.tables AS t
JOIN sys.indexes AS i
ON t.object_id = i.object_id
JOIN sys.columns AS c
ON t.object_id = c.object_id
JOIN sys.partition_schemes AS ps
ON ps.data_space_id = i.data_space_id
JOIN sys.index_columns AS ic
ON ic.object_id = i.object_id AND ic.index_id = i.index_id AND ic.partition_ordinal > 0
WHERE t.name = 'PartitionTable'
AND i.type <= 1
AND c.column_id = 1;