sqlserver如何查询sql语句占用内存多少
答案:2 悬赏:50
解决时间 2021-02-14 16:11
- 提问者网友:你在我心中是最美
- 2021-02-14 08:27
sqlserver如何查询sql语句占用内存多少
最佳答案
- 二级知识专家网友:陪我到地狱流浪
- 2021-02-14 09:56
SQL语句本身占用的内存,好象没有吧。SQL语句执行过程的状态,可以使用语句:
SELECt s2.dbid,
s1.sql_handle,
(SELECT TOP 1 SUBSTRINg(s2.text,statement_start_offset / 2+1 ,
( (CASE WHEN statement_end_offset = -1
THEN (LEN(CONVERT(nvarchar(max),s2.text)) * 2)
ELSE statement_end_offset END) - statement_start_offset) / 2+1)) AS sql_statement,
execution_count,
plan_generation_num,
last_execution_time,
total_worker_time,
last_worker_time,
min_worker_time,
max_worker_time,
total_physical_reads,
last_physical_reads,
min_physical_reads,
max_physical_reads,
total_logical_writes,
last_logical_writes,
min_logical_writes,
max_logical_writes
FROM sys.dm_exec_query_stats AS s1
CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS s2
WHERe s2.objectid is null
ORDER BY s1.sql_handle, s1.statement_start_offset, s1.statement_end_offset;
SELECt s2.dbid,
s1.sql_handle,
(SELECT TOP 1 SUBSTRINg(s2.text,statement_start_offset / 2+1 ,
( (CASE WHEN statement_end_offset = -1
THEN (LEN(CONVERT(nvarchar(max),s2.text)) * 2)
ELSE statement_end_offset END) - statement_start_offset) / 2+1)) AS sql_statement,
execution_count,
plan_generation_num,
last_execution_time,
total_worker_time,
last_worker_time,
min_worker_time,
max_worker_time,
total_physical_reads,
last_physical_reads,
min_physical_reads,
max_physical_reads,
total_logical_writes,
last_logical_writes,
min_logical_writes,
max_logical_writes
FROM sys.dm_exec_query_stats AS s1
CROSS APPLY sys.dm_exec_sql_text(sql_handle) AS s2
WHERe s2.objectid is null
ORDER BY s1.sql_handle, s1.statement_start_offset, s1.statement_end_offset;
全部回答
- 1楼网友:傲娇菇凉
- 2021-02-14 10:03
用sys.dm_os_sys_memory 这个函数就可以了。
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