Ok, this is showing the Primary key columns correctly:
SELECT DISTINCT
t.name AS Table_Nme, ept.value AS Table_Desc, c.name AS Column_Nme,
st.name + '(' + CASE WHEN c.max_length = - 1 THEN 'max' ELSE CAST(c.max_length AS varchar(100)) END + ')' AS Column_Data_Type,
CASE WHEN c.is_nullable = 0 THEN 'False' ELSE 'True' END AS Null_Allowed_Ind, epc.value AS Column_Desc,
CASE WHEN dc.definition LIKE '(getdate())' THEN 'Current Date' ELSE dc.definition END AS Column_Default_Value,
CASE WHEN PrimaryKeyColumns.CONSTRAINT_NAME IS NOT null THEN 'Yes' ELSE '' END AS Primary_Key_Ind,
CASE WHEN t .object_id = fk.parent_object_id AND
c.column_id = fk.parent_column_id THEN 'Yes' ELSE '' END AS Foriegn_Key_Ind, CASE WHEN c.is_identity = 1 THEN 'Yes' ELSE '' END AS Identity_Column_Ind,
ft.name AS Foreign_Table, c.column_id
FROM sys.columns AS c INNER JOIN
sys.systypes AS st ON st.xtype = c.user_type_id LEFT OUTER JOIN
sys.extended_properties AS epc ON epc.major_id = c.object_id AND epc.minor_id = c.column_id LEFT OUTER JOIN
sys.default_constraints AS dc ON dc.parent_column_id = c.column_id AND dc.parent_object_id = c.object_id INNER JOIN
sys.tables AS t ON c.object_id = t.object_id LEFT OUTER JOIN
sys.extended_properties AS ept ON ept.major_id = t.object_id AND ept.minor_id = t.parent_object_id LEFT OUTER JOIN
sys.key_constraints AS pk ON t.object_id = pk.parent_object_id LEFT OUTER JOIN
sys.foreign_key_columns AS fk ON fk.parent_object_id = c.object_id AND fk.parent_column_id = c.column_id LEFT OUTER JOIN
sys.tables AS ft ON fk.referenced_object_id = ft.OBJECT_ID
--start added by hjm
LEFT OUTER JOIN (
SELECT
Tab.TABLE_NAME,
Tab.CONSTRAINT_NAME,
K.COLUMN_NAME,
K.ORDINAL_POSITION
FROM
INFORMATION_SCHEMA.TABLE_CONSTRAINTS Tab
INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE K
ON Tab.CONSTRAINT_NAME = K.CONSTRAINT_NAME
WHERE
Tab.CONSTRAINT_TYPE = 'PRIMARY KEY'
) AS PrimaryKeyColumns ON (PrimaryKeyColumns.COLUMN_NAME = c.name AND t.NAME = PrimaryKeyColumns.TABLE_NAME )
--hjm end
WHERE (t.name NOT IN ('sysdiagrams', 'DataDictionary')) AND (st.name NOT LIKE '%sysname%')
ORDER BY Table_Nme, c.column_id
I think we can make the rest also a bit more readable by using schema information views, but hey. Its working and I really like the integration of the extended properties...
Cheers,
HJ Meulekamp