我希望能够在sql Server 2005中以某种方式使用表名作为输入来确定构成主键的所有字段. sp_columns似乎没有此字段.关于在哪里看的任何想法?
解决方法
我在我编写的代码生成器中使用它来获取主键:
SELECT i.name AS IndexName,OBJECT_NAME(ic.OBJECT_ID) AS TableName,COL_NAME(ic.OBJECT_ID,ic.column_id) AS ColumnName,c.is_identity,c.user_type_id,CAST(c.max_length AS int) AS max_length,CAST(c.precision AS int) AS precision,CAST(c.scale AS int) AS scale FROM sys.indexes AS i INNER JOIN sys.index_columns AS ic INNER JOIN sys.columns AS c ON ic.object_id = c.object_id AND ic.column_id = c.column_id ON i.OBJECT_ID = ic.OBJECT_ID AND i.index_id = ic.index_id WHERE i.is_primary_key = 1 AND ic.OBJECT_ID = OBJECT_ID('dbo.YourTableNameHere') ORDER BY OBJECT_NAME(ic.OBJECT_ID),ic.key_ordinal