BI SQL # 258 : SQL Server DBA Scripts : Index Definition Audit Script

Hi Folks,

In this article we are going to cover the Index Definition Audit Script.

In this post we are going to discuss following points:

• Problem Statement of SQL Script:
• Description of SQL Script:
• SQL Script Output Column
• SQL Script Code
• SQL Script Output Screenshot
• User Level to execute

Problem Statement of SQL Script:

How to Find index details for every table Database?

Description of SQL Script:

This script will index details for every table Database.

SQL Script Output Column

SQL Script Code

WITH indexCTE
AS (
    SELECT st.object_id AS objectID
        ,st.NAME AS tableName
        ,si.index_id AS indexID
        ,si.NAME AS indexName
        ,si.type_desc AS indexType
        ,sc.column_id AS columnID
        ,sc.NAME + CASE 
            WHEN sic.is_descending_key = 1
                THEN ' DESC'
            ELSE ''
            END AS columnName
        ,sic.key_ordinal AS ordinalPosition
        ,CASE 
            WHEN sic.is_included_column = 0
                AND key_ordinal > 0
                THEN sc.NAME
            ELSE NULL
            END AS indexKeys
        ,CASE 
            WHEN sic.is_included_column = 1
                THEN sc.NAME
            ELSE NULL
            END AS includedColumns
        ,sic.partition_ordinal AS partitionOrdinal
        ,CASE 
            WHEN sic.partition_ordinal > 0
                THEN sc.NAME
            ELSE NULL
            END AS partitionColumns
        ,si.is_primary_key AS isPrimaryKey
        ,si.is_unique AS isUnique
        ,si.is_unique_constraint AS isUniqueConstraint
        ,si.has_filter AS isFilteredIndex
        ,COALESCE(si.filter_definition, '') AS filterDefinition
    FROM sys.tables AS st
    INNER JOIN sys.indexes AS si ON si.object_id = st.object_id
    INNER JOIN sys.index_columns AS sic ON sic.object_id = si.
        object_id
        AND sic.index_id = si.index_id
    INNER JOIN sys.columns AS sc ON sc.object_id = sic.object_id
        AND sc.column_id = sic.column_id
    )
SELECT DISTINCT @@SERVERNAME AS ServerName
    ,DB_NAME() AS DatabaseName
    ,tableName
    ,indexName
    ,indexType
    ,STUFF((
            SELECT ', ' + indexKeys
            FROM indexCTE
            WHERE objectID = cte.objectID
                AND indexID = cte.indexID
                AND indexKeys IS NOT NULL
            ORDER BY ordinalPosition
            FOR XML PATH('')
                ,TYPE
            ).value('.', 'varchar(max)'), 1, 1, '') AS indexKeys
    ,COALESCE(STUFF((
                SELECT ', ' + includedColumns
                FROM indexCTE
                WHERE objectID = cte.objectID
                    AND indexID = cte.indexID
                    AND includedColumns IS NOT NULL
                ORDER BY columnID
                FOR XML PATH('')
                    ,TYPE
                ).value('.', 'varchar(max)'), 1, 1, ''), '') AS 
    includedColumns
    ,COALESCE(STUFF((
                SELECT ', ' + partitionColumns
                FROM indexCTE
                WHERE objectID = cte.objectID
                    AND indexID = cte.indexID
                    AND partitionColumns IS NOT NULL
                ORDER BY partitionOrdinal
                FOR XML PATH('')
                    ,TYPE
                ).value('.', 'varchar(max)'), 1, 1, ''), '') AS 
    partitionKeys
    ,isPrimaryKey
    ,isUnique
    ,isUniqueConstraint
    ,isFilteredIndex
    ,FilterDefinition
FROM indexCTE AS cte
--WHERE tableName = 'SalesOrderDetail'
ORDER BY tableName
    ,indexName;

SQL Script Output Screenshot

User Level to execute

300

Hope you will like the Index Definition Audit Script.

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