{"id":1879,"date":"2018-06-12T13:12:03","date_gmt":"2018-06-12T04:12:03","guid":{"rendered":"http:\/\/www.dbsheetclient.jp\/blog\/?p=1879"},"modified":"2018-06-27T15:29:12","modified_gmt":"2018-06-27T06:29:12","slug":"%e5%8b%95%e7%9a%84%e7%ae%a1%e7%90%86%e3%83%93%e3%83%a5%e3%83%bc%ef%bc%88sql-server%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.dbsheetclient.jp\/blog\/?p=1879","title":{"rendered":"\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\uff08SQL Server\uff09"},"content":{"rendered":"<p>IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/IMG_1498.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1880\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/IMG_1498-300x168.jpg\" alt=\"IMG_1498\" width=\"300\" height=\"168\" \/><\/a><\/p>\n<p>\u3044\u3088\u3044\u3088\u6885\u96e8\u306e\u5b63\u7bc0\u304c\u8fd1\u3065\u3044\u3066\u304d\u307e\u3057\u305f\u3002\u4e0a\u306e\u5199\u771f\u306f\u3001\u5c11\u3057\u524d\u306b\u5a18\u304c\u30b9\u30de\u30db\u3067\u64ae\u3063\u3066\u9001\u3063\u3066\u304f\u308c\u305f\u304d\u308c\u3044\u306a\u5915\u65b9\u306e\u7a7a\u3067\u3059\u3002\u5c11\u3057\u795e\u79d8\u7684\u3067\u3059\u306d\u3002\u6885\u96e8\u306b\u306a\u308b\u3068\u3053\u3046\u3044\u3046\u7a7a\u3082\u306a\u304b\u306a\u304b\u898b\u308c\u306a\u304f\u306a\u3063\u3061\u3083\u3046\u306a\u3002<br \/>\u3055\u3066\u3001\u6700\u8fd1\u306e\u30b9\u30dd\u30fc\u30c4\u3067\u306f\u3001\u30b5\u30c3\u30ab\u30fc\u306e\u30ef\u30fc\u30eb\u30c9\u30ab\u30c3\u30d7\u304c\u3044\u3088\u3044\u3088\u59cb\u307e\u308a\u307e\u3059\u30022\u304b\u6708\u524d\u306b\u76e3\u7763\u306e\u4ea4\u4ee3\u5287\u304c\u3042\u308a\u3001\u3053\u306e\u3068\u3053\u308d\u306e\u5f37\u5316\u8a66\u5408\u3082\u8ca0\u3051\u7d9a\u3051\u3066\u3044\u308b\u306e\u3067\u3001\u96e3\u3057\u3044\u3068\u601d\u3063\u3061\u3083\u3044\u307e\u3059\u304c\u3001\u3069\u3046\u304b\u5947\u8de1\u3088\u8d77\u304d\u3066\uff5e\uff01\u30002002\u5e74\u306e\u65e5\u97d3\u5171\u50ac\u306e\u30ef\u30fc\u30eb\u30c9\u30ab\u30c3\u30d7\u306e\u30d9\u30b9\u30c816\u3092\u8d85\u3048\u3066\u307b\u3057\u3044\uff01<br \/>\u307e\u305f\u3001\u5353\u7403\u3067\u306f\u5148\u65e5\u306e\u837b\u6751\u676f\u30fb\u30b8\u30e3\u30d1\u30f3\u30aa\u30fc\u30d7\u30f3\u3067\u3001\u7537\u5b50\u306f\u5f35\u672c\u667a\u548c\u9078\u624b\u3001\u5973\u5b50\u3067\u306f\u4f0a\u85e4\u7f8e\u8aa0\u9078\u624b\u304c\u512a\u52dd\u3057\u307e\u3057\u305f\u3002\u63a5\u6226\u3092\u6700\u5f8c\u307e\u3067\u7c98\u3063\u3066\u52dd\u3061\u5207\u3063\u305f\u7cbe\u795e\u529b\u306f\u672c\u5f53\u306b\u3059\u3054\u3044\u3001\u611f\u52d5\u3057\u307e\u3059\u3002\u65e5\u672c\u9078\u624b\u304c\u9811\u5f35\u3063\u3066\u3044\u308b\u3068\u3001\u5143\u6c17\u304c\u6e67\u3044\u3066\u304d\u307e\u3059\u3002\u3088\u30fc\u3057\u3001\u4ed5\u4e8b\u3082\u9811\u5f35\u308b\u305e\u30fc\uff01<\/p>\n<p><strong>\uff1c\u672c\u65e5\u306e\u984c\u6750\uff1e<\/strong><br \/><strong>\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\uff08SQL Server\uff09<\/strong><\/p>\n<p>SQL Server\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3044\u307e\u3044\u3061\u3088\u304f\u306a\u3044\u5834\u5408\u306a\u3069\u3001\u6700\u3082CPU\u3092\u591a\u304f\u4f7f\u3063\u3066\u3044\u308b\u30af\u30a8\u30ea\u30fc\u306f\u4f55\u304b\uff1f\u3001\u6700\u3082\u591a\u304f\u306eI\/O\u3092\u767a\u751f\u3055\u305b\u3066\u3044\u308b\u30af\u30a8\u30ea\u306f\u4f55\u304b\uff1f\u3001\u4e0d\u8db3\u3057\u3066\u3044\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u306a\u3044\u304b\uff1f\u306a\u3069\u3092\u78ba\u8a8d\u3057\u305f\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3093\u306a\u3068\u304d\u306b\u3001\u77e5\u3063\u3066\u3044\u308b\u3068\u4fbf\u5229\u306a\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\u306b\u3064\u3044\u3066\u3001\u4eca\u56de\u306f\u53d6\u308a\u4e0a\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>SQL Server\u3068\u3044\u3046\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30fc\u3084\u5229\u7528\u72b6\u6cc1\u30e2\u30cb\u30bf\u30fc\u306a\u3069\u3001GUI\u306e\u30c4\u30fc\u30eb\u3067\u3044\u308d\u3044\u308d\u3068\u8abf\u3079\u308b\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u5f37\u304f\u3001\u9006\u306bOracle\u306f\u3001V$\u8868\u3068\u3044\u308f\u308c\u308b\u52d5\u7684\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d3\u30e5\u30fc\u306a\u3069\u3092\u99c6\u4f7f\u3057\u3066\u3044\u308d\u3044\u308d\u3068\u8abf\u3079\u308b\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u5f37\u3044\u3067\u3059\u306d\u3002\uff08\u6700\u8fd1\u306fOracle\u3082Enterprise Manager\u306a\u3069\u3067GUI\u3067\u3082\u898b\u308c\u308b\u304b\u305f\u3061\u306b\u3057\u3066\u304d\u3066\u3044\u307e\u3059\u304c\uff09<br \/>\u305f\u3060\u3001SQL Server\u3067\u3082\u3001\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\u3068\u3044\u3046\u3082\u306e\u304b\u3089\u3001\u3044\u308d\u3044\u308d\u3068\u4e0a\u8a18\u306e\u3088\u3046\u306a\u5185\u5bb9\u3092\u8abf\u67fb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\u3061\u306a\u307f\u306b\u3001\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc<span style=\"color: #000000;\">\uff08DMV\uff1aDynamic Management View\uff09\u306f\u3001SQL Server2005\u3067\u8ffd\u52a0\u3055\u308c\u305f\u6a5f\u80fd\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u624b\u639b\u3051\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u306f\u753b\u671f\u7684\u3068\u3044\u3048\u308b\u3082\u306e\u3067\u3057\u305f\u3002\u305d\u308c\u307e\u3067\u3001\u307b\u3068\u3093\u3069\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u3055\u308c\u305a\u3001\u305d\u306e\u72b6\u614b\u3092\u53c2\u7167\u3059\u308b\u65b9\u6cd5\u3082\u77e5\u3089\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305fSQL Server\u306e\u5185\u90e8\u304c\u3001\u5e83\u304f\u53ef\u8996\u5316\u3055\u308c\u305f\u304b\u3089\u3067\u3059\u3002<br \/><\/span>\u305d\u308c\u3067\u306f\u3001\u4ee5\u4e0b\u306b\u4f8b\u3092\u6319\u3052\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u25cf\u6700\u3082CPU\u3092\u591a\u304f\u4f7f\u3063\u3066\u3044\u308b\u30af\u30a8\u30ea\u30fc\u306e\u4e0a\u4f4d10\u4f4d\u307e\u3067\u3092\u78ba\u8a8d\u3059\u308b<\/p>\n<p>SELECT TOP 10<br \/>\u00a0 total_worker_time\/execution_count AS avg_cpu_cost,<br \/>\u00a0 execution_count,<br \/>\u00a0 SUBSTRING(st.text, (qs.statement_start_offset\/2)+1,\u00a0 <br \/>\u00a0 \u00a0 \u00a0 \u00a0 ((CASE qs.statement_end_offset\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0WHEN -1 THEN DATALENGTH(st.text)\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 ELSE qs.statement_end_offset\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 END &#8211; qs.statement_start_offset)\/2) + 1) AS query_text,<br \/>\u00a0 query_plan<br \/>FROM sys.dm_exec_query_stats AS qs<br \/>CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS st<br \/>CROSS APPLY sys.dm_exec_query_plan(plan_handle) AS qp<br \/>ORDER BY avg_cpu_cost DESC;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/avg_cpu_cost.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1884\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/avg_cpu_cost-300x157.png\" alt=\"avg_cpu_cost\" width=\"451\" height=\"236\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/avg_cpu_cost-300x157.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/avg_cpu_cost.png 902w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><\/a><\/p>\n<p>\u4e0a\u8a18\u306f\u3001\u300csys.dm_exec_query_stats\u300d\u3068\u3044\u3046\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\u304b\u3089\u62bd\u51fa\u3067\u304d\u308b\u60c5\u5831\u3067\u3001\u300ctotal_worker_time\u300d\uff08\u30d7\u30e9\u30f3\u306e\u5b9f\u884c\u3067\u4f7f\u7528\u3055\u308c\u305fcpu\u6642\u9593\u306e\u5408\u8a08\uff09\u3092\u300cexecution_count\u300d\uff08\u30d7\u30e9\u30f3\u304c\u5b9f\u884c\u3055\u308c\u305f\u56de\u6570\uff09\u3067\u5272\u3063\u305f\u5024\u3092\u5e73\u5747\u306ecpu\u30b3\u30b9\u30c8\u3068\u3057\u3066\u3001\u305d\u308c\u306e\u591a\u3044\u9806\u306b10\u4ef6\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5b9f\u884c\u983b\u5ea6\uff08execution_count\uff09\u304c\u5c11\u306a\u3051\u308c\u3070\u3001\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306f\u306a\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002<br \/>\uff08\u203b\u6ce8\u610f\u70b9\u3068\u3057\u3066\u306f\u3001\u73fe\u5728\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u30af\u30a8\u30ea\u306b\u5bfe\u3059\u308b\u96c6\u8a08\u60c5\u5831\u306e\u307f\u3092\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u3002\u30e1\u30e2\u30ea\u304c\u591a\u304f\u306a\u3051\u308c\u3070\u3001\u904e\u53bb\u306b\u884c\u3063\u305f\u30b3\u30b9\u30c8\u306e\u9ad8\u3044\u30af\u30a8\u30ea\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u3001\u5b9a\u671f\u7684\u306b\u3053\u306e\u62bd\u51fa\u3092\u884c\u3048\u3070\u3001\u30b3\u30b9\u30c8\u306e\u9ad8\u3044\u30af\u30a8\u30ea\u3092\u7279\u5b9a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002\uff09<\/p>\n<p>\u306a\u304a\u3001\u4e0a\u8a18\u306eSQL\u3067\u306f\u3001<a href=\"https:\/\/www.dbsheetclient.jp\/blog\/?p=1858\">\u524d\u56de\u53d6\u308a\u4e0a\u3052\u305f\u300cCROSS APPLY\u300d<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u300cquerry_plan\u300d\u306e\u5217\u3092\u6700\u5f8c\u306b\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300cquerry_text\u300d\u3067\u8868\u793a\u3055\u308c\u305fSQL\u306e\u5b9f\u884c\u6642\u306e\u5b9f\u884c\u30d7\u30e9\u30f3\u304c\u8868\u793a\u3067\u304d\u307e\u3059\u3002\uff08\u305f\u3060\u3057\u3001\u4e00\u7dd2\u306b\u8868\u793a\u3059\u308b\u3068\u305d\u306e\u5206\u62bd\u51fa\u51e6\u7406\u304c\u91cd\u305f\u304f\u306a\u308b\u3068\u601d\u308f\u308c\u308b\u306e\u3067\u3001\u5f8c\u304b\u3089 plan_handle\u3092\u5143\u306b\u5b9f\u884c\u30d7\u30e9\u30f3\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\uff09<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/querr_plan.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1886\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/querr_plan-300x66.png\" alt=\"querr_plan\" width=\"300\" height=\"66\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/querr_plan-300x66.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/querr_plan-1024x226.png 1024w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/querr_plan.png 1128w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/sql\/relational-databases\/system-dynamic-management-views\/sys-dm-exec-query-stats-transact-sql?view=sql-server-2017\">https:\/\/docs.microsoft.com\/ja-jp\/sql\/relational-databases\/system-dynamic-management-views\/sys-dm-exec-query-stats-transact-sql?view=sql-server-2017<\/a><\/p>\n<p>\u25cf\u6700\u3082\u591a\u304f\u306eI\/O\u3092\u767a\u751f\u3055\u305b\u3066\u3044\u308b\u30af\u30a8\u30ea\u306e\u4e0a\u4f4d10\u4f4d\u307e\u3067\u3092\u78ba\u8a8d\u3059\u308b<\/p>\n<p>SELECT TOP 10<br \/>\u00a0 (qs.total_logical_reads\/qs.execution_count) AS avg_logical_reads,<br \/>\u00a0 (qs.total_logical_writes\/qs.execution_count) AS avg_logical_writes,<br \/>\u00a0 (qs.total_physical_reads\/qs.execution_count) AS avg_phys_reads,<br \/>\u00a0 execution_count,<br \/>\u00a0 SUBSTRING(st.text, (qs.statement_start_offset\/2)+1,\u00a0 <br \/>\u00a0 \u00a0 \u00a0 \u00a0 ((CASE qs.statement_end_offset\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0WHEN -1 THEN DATALENGTH(st.text)\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 ELSE qs.statement_end_offset\u00a0<br \/> \u00a0 \u00a0 \u00a0 \u00a0 END &#8211; qs.statement_start_offset)\/2) + 1) AS query_text,<br \/>\u00a0 query_plan<br \/>FROM sys.dm_exec_query_stats AS qs<br \/>CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS st<br \/>CROSS APPLY sys.dm_exec_query_plan(plan_handle) AS qp<br \/>ORDER BY (total_logical_reads + total_logical_writes) DESC;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/io_top10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1888\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/io_top10-300x142.png\" alt=\"io_top10\" width=\"300\" height=\"142\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/io_top10-300x142.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/io_top10-1024x487.png 1024w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/io_top10.png 1057w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u00a0\u3053\u3061\u3089\u306f\u3001\u300ctotal_logical_reads\u300d\uff08\u8ad6\u7406\u8aad\u307f\u53d6\u308a\u306e\u5408\u8a08\u6570\uff09\u3068\u300ctotal_logical_writes\u300d\uff08\u8ad6\u7406\u66f8\u304d\u8fbc\u307f\u306e\u5408\u8a08\u6570\uff09\u306e\u5408\u8a08\u306e\u591a\u3044\u3082\u306e\u304b\u3089\u9806\u306b\u4e0a\u4f4d10\u4ef6\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u25cf\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4e00\u89a7<\/p>\n<p>SELECT gs.avg_user_impact AS [\u4e88\u6e2c\u3055\u308c\u308b\u30af\u30a8\u30ea\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u7387],<br \/>\u00a0 \u00a0 \u00a0 \u00a0gs.avg_total_user_cost AS [\u524a\u6e1b\u3067\u304d\u305f\u30af\u30a8\u30ea\u306e\u5e73\u5747\u30b3\u30b9\u30c8],<br \/>\u00a0 \u00a0 \u00a0 \u00a0gs.last_user_seek AS [\u6700\u5f8c\u306b\u30b7\u30fc\u30af\u3057\u305f\u6642\u9593],<br \/>\u00a0 \u00a0 \u00a0 \u00a0id.statement AS [\u30c6\u30fc\u30d6\u30eb\u540d] ,<br \/>\u00a0 \u00a0 \u00a0 \u00a0id.equality_columns AS [\u7b49\u5024\u8ff0\u8a9e\u306b\u4f7f\u7528\u3067\u304d\u308b\u5217],<br \/>\u00a0 \u00a0 \u00a0 \u00a0id.inequality_columns AS [\u4e0d\u7b49\u5024\u8ff0\u8a9e\u306b\u4f7f\u7528\u3067\u304d\u308b\u5217] ,<br \/>\u00a0 \u00a0 \u00a0 \u00a0id.included_columns AS [\u5305\u62ec\u5217\u3068\u3057\u3066\u5fc5\u8981\u306a\u5217],<br \/>\u00a0 \u00a0 \u00a0 \u00a0gs.unique_compiles AS [\u30b3\u30f3\u30d1\u30a4\u30eb\u304a\u3088\u3073\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u6570],<br \/>\u00a0 \u00a0 \u00a0 \u00a0gs.user_seeks AS [\u30af\u30a8\u30ea\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u30b7\u30fc\u30af\u6570]<br \/> FROM\u00a0 sys.dm_db_missing_index_group_stats AS gs<br \/>\u00a0 \u00a0 \u00a0 \u00a0INNER JOIN sys.dm_db_missing_index_groups AS ig<br \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ON gs.group_handle = ig.index_group_handle<br \/>\u00a0 \u00a0 \u00a0 \u00a0INNER JOIN sys.dm_db_missing_index_details AS id<br \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ON ig.index_handle = id.index_handle<br \/>&#8212; WHERE id.[database_id] =DB_ID(\u2018db\u540d\u2019)<br \/>\u00a0 \u00a0&#8212; \u30b3\u30e1\u30f3\u30c8\u3092\u306f\u305a\u3059\u3068\u6307\u5b9a\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306e\u62bd\u51fa\u3068\u306a\u308b<br \/> Order By gs.avg_user_impact DESC;<\/p>\n<p><a href=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1890\" src=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3-300x156.png\" alt=\"\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3\" width=\"452\" height=\"235\" srcset=\"https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3-300x156.png 300w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3-1024x534.png 1024w, https:\/\/www.dbsheetclient.jp\/blog\/wp-content\/uploads\/2018\/06\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e0d\u8db3.png 1136w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\" \/><\/a><\/p>\n<p>\u00a0\u4e0a\u8a18\u306f\u3001\u300csys.dm_db_missing_index_group_stats\u300d\u300csys.dm_db_missing_index_groups\u300d\u300csys.dm_db_missing_index_details\u300d\u3068\u3044\u3046\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\u304b\u3089\u62bd\u51fa\u3067\u304d\u308b\u60c5\u5831\u3067\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u306a\u3089\u6539\u5584\u3055\u308c\u308b\u3067\u3042\u308d\u3046\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u7387\u306a\u3069\u3092\u8868\u793a\u3059\u308b\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\u4e0a\u8a18\u306e\u52d5\u7684\u7ba1\u7406\u30d3\u30e5\u30fc\u306e\u7d50\u679c\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u4f5c\u6210\u3059\u308b\u3068\u3057\u305f\u5834\u5408\u306b\u306f\u3001[equality_columns\uff08\u7b49\u5024\u8ff0\u8a9e\u306b\u4f7f\u7528\u3067\u304d\u308b\u5217\uff09]\u3092\u6700\u521d\u306b\u6307\u5b9a\u3057\u3001\u305d\u306e\u6b21\u306b\u3001[inequality_columns\uff08\u4e0d\u7b49\u5024\u8ff0\u8a9e\u306b\u4f7f\u7528\u3067\u304d\u308b\u5217\uff09]\u3092\u6307\u5b9a\u3057\u3001INCLUDE\u53e5\u306b[included_columns\uff08\u5305\u62ec\u5217\u3068\u3057\u3066\u5fc5\u8981\u306a\u5217\uff09]\u3092\u6307\u5b9a\u3059\u308b\u304b\u305f\u3061\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u203b\u53c2\u8003\uff1a<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/previous-versions\/sql\/sql-server-2008-r2\/ms345405(v=sql.105)\">https:\/\/docs.microsoft.com\/ja-jp\/previous-versions\/sql\/sql-server-2008-r2\/ms345405(v=sql.105)<br \/><\/a><br \/>\u4f8b\u3048\u3070\u30011\u756a\u76ee\u306e\u7d50\u679c\u304b\u3089\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3057\u305f\u3089\u3001<\/p>\n<p>CREATE NONCLUSTERED INDEX [KEY1_\u88fd\u54c1\u533a\u5206\u5225\u7a4d\u4e0a] ON [dbo].[\u88fd\u54c1\u533a\u5206\u5225\u7a4d\u4e0a]<br \/>(<br \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 [\u5e74\u5ea6], [\u6708], [\u30d0\u30fc\u30b8\u30e7\u30f3], [\u90e8\u9580\u30b3\u30fc\u30c9], [\u88fd\u54c1\u533a\u5206], [\u88fd\u54c1\u9805\u76ee]<br \/>)<br \/>INCLUDE (<br \/>[\u91d1\u984d], [\u7c97\u5229\u7387], [\u7c97\u5229\u984d]<br \/>);<\/p>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9\u6539\u5584\u3092\u884c\u3044\u305f\u3044\u3068\u304d\u306b\u3001\u7d50\u69cb\u6709\u52b9\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u306d\u3002<\/p>\n<p><\/p>\n<p>\u4eca\u65e5\u306f\u4ee5\u4e0a\u307e\u3067<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IT\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u306e\u30b7\u30e5\u30a6\u3067\u3059\u3002 \u3044\u3088\u3044\u3088\u6885\u96e8\u306e\u5b63\u7bc0\u304c\u8fd1\u3065\u3044\u3066\u304d\u307e\u3057\u305f\u3002\u4e0a\u306e\u5199\u771f\u306f\u3001\u5c11\u3057\u524d\u306b\u5a18\u304c\u30b9\u30de\u30db\u3067\u64ae\u3063\u3066\u9001\u3063\u3066\u304f\u308c\u305f\u304d\u308c\u3044\u306a\u5915\u65b9\u306e\u7a7a\u3067\u3059\u3002\u5c11\u3057\u795e\u79d8\u7684\u3067\u3059\u306d\u3002\u6885\u96e8\u306b\u306a\u308b\u3068\u3053\u3046\u3044\u3046\u7a7a\u3082\u306a\u304b\u306a\u304b\u898b\u308c\u306a\u304f\u306a\u3063\u3061\u3083\u3046\u306a\u3002\u3055\u3066 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[31],"tags":[],"class_list":["post-1879","post","type-post","status-publish","format-standard","hentry","category-31"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1879"}],"version-history":[{"count":15,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1879\/revisions"}],"predecessor-version":[{"id":1903,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1879\/revisions\/1903"}],"wp:attachment":[{"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dbsheetclient.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}