{"id":1433,"date":"2014-02-11T05:50:39","date_gmt":"2014-02-10T23:50:39","guid":{"rendered":"http:\/\/techsatwork.com\/blog\/?p=1433"},"modified":"2016-01-07T11:31:03","modified_gmt":"2016-01-07T05:31:03","slug":"find-total-number-readwrite-sql-server-databases","status":"publish","type":"post","link":"https:\/\/techsatwork.com\/?p=1433","title":{"rendered":"How to find total number of read\/write on sql server databases"},"content":{"rendered":"<p>The following SQL will tell you \u00c2\u00a0how many reads and writes the databases on your sql server instances has serviced :<\/p>\n<p>SELECT<br \/>\nd.Name AS DatabaseName,<br \/>\nCOUNT(c.connection_id) AS NumberOfConnections,<br \/>\nISNULL(SUM(c.num_reads), 0) AS NumberOfReads,<br \/>\nISNULL(SUM(c.num_writes), 0) AS NumberOfWrites<br \/>\nFROM sys.databases d<br \/>\nLEFT JOIN sys.sysprocesses s ON s.dbid = d.database_id<br \/>\nLEFT JOIN sys.dm_exec_connections c ON c.session_id = s.spid<br \/>\nWHERE (s.spid IS NULL OR c.session_id &gt;= 51)<br \/>\nGROUP BY d.Name ;<\/p>\n<p>Slick..eh ? \u00c2\u00a0Using this you can find the read and write ratio on your databases<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following SQL will tell you \u00c2\u00a0how many reads and writes the databases on your sql server instances has serviced : SELECT d.Name AS DatabaseName, COUNT(c.connection_id) AS NumberOfConnections, ISNULL(SUM(c.num_reads), 0) AS NumberOfReads, ISNULL(SUM(c.num_writes), 0) AS NumberOfWrites FROM sys.databases d LEFT JOIN sys.sysprocesses s ON s.dbid = d.database_id LEFT JOIN sys.dm_exec_connections c ON c.session_id = s.spid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","site-transparent-header":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[303,658],"tags":[884,882,306,883],"class_list":["post-1433","post","type-post","status-publish","format-standard","hentry","category-database","category-sql-server-2","tag-find-reads-and-writes","tag-how-many-reads-and-writes","tag-sql-server","tag-total-reads-and-writes"],"_links":{"self":[{"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/posts\/1433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techsatwork.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1433"}],"version-history":[{"count":1,"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/posts\/1433\/revisions"}],"predecessor-version":[{"id":1434,"href":"https:\/\/techsatwork.com\/index.php?rest_route=\/wp\/v2\/posts\/1433\/revisions\/1434"}],"wp:attachment":[{"href":"https:\/\/techsatwork.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techsatwork.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techsatwork.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}