查找SQL SERVER卡顿语句

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SELECT    [session_id],   [blocking_session_id] AS '正在阻塞其他会话的会话ID',   DB_NAME([database_id]) AS '数据库名称',   [request_id],   [cpu_time],   [start_time] AS '开始时间',   [status] AS '状态',   [command] AS '命令',   dest.[text] AS 'sql语句',   [reads] AS '物理读次数',   [writes] AS '写次数',   [logical_reads] AS '逻辑读次数',   [row_count] AS '返回结果行数',   [wait_type] AS '等待资源类型',   [wait_time] AS '等待时间',   [wait_resource] AS '等待的资源'   FROM sys.[dm_exec_requests] AS der   CROSS APPLY   sys.[dm_exec_sql_text](der.[sql_handle]) AS dest   WHERE 1=1    ORDER BY [session_id] DESC