How do I get a list of all index & index columns in SQL Server 2005+? The closest I could get is:
select s.name, t.name, i.name, c.name from sys.tables t inner join sys.schemas s on t.schema_id = s.schema_id inner join sys.indexes i on i.object_id = t.object_id inner join sys.index_columns ic on ic.object_id = t.object_id inner join sys.columns c on c.object_id = t.object_id and ic.column_id = c.column_id where i.index_id > 0 and i.type in (1, 2) -- clustered & nonclustered only and i.is_primary_key = 0 -- do not include PK indexes and i.is_unique_constraint = 0 -- do not include UQ and i.is_disabled = 0 and i.is_hypothetical = 0 and ic.key_ordinal > 0 order by ic.key_ordinal
Which is not exactly what I want.
What I want is, to list all user-defined indexes, (which means no indexes which support unique constraints & primary keys) with all columns (ordered by how do they appear in index definition) plus as much metadata as possible.
Key Takeaways There are approximately 5,000 U.S. indexes.
There are over 3 million stock indices in the world, according to the Index Industry Association.
Key Takeaways Common indexes include the Dow Jones Industrial Average, the S&P 500, the Nasdaq, and the Russell 3000. Each of these performs differently based on the composition of its stocks.
There are two "sys" catalog views you can consult: sys.indexes
and sys.index_columns
.
Those will give you just about any info you could possibly want about indices and their columns.
EDIT: This query's getting pretty close to what you're looking for:
SELECT TableName = t.name, IndexName = ind.name, IndexId = ind.index_id, ColumnId = ic.index_column_id, ColumnName = col.name, ind.*, ic.*, col.* FROM sys.indexes ind INNER JOIN sys.index_columns ic ON ind.object_id = ic.object_id and ind.index_id = ic.index_id INNER JOIN sys.columns col ON ic.object_id = col.object_id and ic.column_id = col.column_id INNER JOIN sys.tables t ON ind.object_id = t.object_id WHERE ind.is_primary_key = 0 AND ind.is_unique = 0 AND ind.is_unique_constraint = 0 AND t.is_ms_shipped = 0 ORDER BY t.name, ind.name, ind.index_id, ic.is_included_column, ic.key_ordinal;
You can use the sp_helpindex
to view all the indexes of one table.
EXEC sys.sp_helpindex @objname = N'User' -- nvarchar(77)
And for all the indexes, you can traverse sys.objects
to get all the indexes for each table.
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