Create Index usage stats for each table in Azure Synapse.sql

Synapse/Index usage stats for each table in Azure Synapse.sql

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+
+/*********************************************************************************************************
+Author:			Eitan Blumin @Madeira
+Created Date:	2025-02-04
+Description:	This script retrieve index usage stats for each table in Azure Synapse Analytics
+**********************************************************************************************************/
+
+SELECT
+    SchemaName  = sch.[name] ,
+    TableName   = t.[name] ,
+    ius.*
+FROM
+    sys.schemas AS sch
+INNER JOIN
+    sys.tables AS t
+ON
+    sch.[schema_id] = t.[schema_id]
+INNER JOIN
+    sys.indexes AS ix
+ON
+    t.[object_id] = ix.[object_id]
+AND
+    ix.[index_id] <= 1
+INNER JOIN
+    sys.pdw_permanent_table_mappings AS tmap
+ON
+    t.[object_id] = tmap.[object_id]
+INNER JOIN
+    sys.pdw_nodes_tables AS ntab
+ON
+    tmap.[physical_name] = ntab.[name]
+LEFT JOIN
+    sys.dm_pdw_nodes_db_index_usage_stats AS ius
+ON
+    ntab.[object_id] = ius.[object_id]
+AND ntab.[pdw_node_id] = ius.[pdw_node_id]
+--AND ntab.[distribution_id] = ius.[distribution_id]
+--GROUP BY
+--    sch.[name] ,
+--    t.[name];
+GO