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Commit 0af6587

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Updated BlockingTree Script
Updated BlockingTree Script
1 parent 77d0fc0 commit 0af6587

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2 files changed

+25
-10
lines changed

2 files changed

+25
-10
lines changed

‎.vs/SQLDBA-SSMS Solution/v15/.ssms_suo

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‎Blocking Alert/BlockingTree-Live-WhoIsActive.sql

Lines changed: 25 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,8 @@ USE tempdb;
22

33
DECLARE @s VARCHAR(MAX), @t VARCHAR(MAX);
44
DECLARE @tableName varchar(255);
5-
DECLARE @DeleteFlag bit = 0; /* 0 = drop, 1 = truncate, 2 = No Action */
5+
DECLARE @DeleteFlag tinyint; /* 0 = drop, 1 = truncate, 2 = No Action */
6+
SET @DeleteFlag = 2;
67
SET @tableName = 'tempdb.dbo.WhoIsActive_ResultSet';
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89
EXEC sp_WhoIsActive @sort_order = '[start_time] ASC', @get_outer_command=1, @find_block_leaders=1 --,@get_full_inner_text=1
@@ -13,14 +14,15 @@ EXEC sp_WhoIsActive @sort_order = '[start_time] ASC', @get_outer_command=1, @fin
1314

1415
SET @s = REPLACE(@s, '<table_name>', @tableName)
1516

16-
IF(@DeleteFlag = 0)
17+
IF@DeleteFlag = 0
1718
SET @t = 'IF OBJECT_ID('''+@tableName+''') IS NOT NULL DROP TABLE '+@tableName;
18-
IF(@DeleteFlag = 1)
19+
IF@DeleteFlag = 1
1920
SET @t = 'IF EXISTS(SELECT * FROM '+@tableName+') TRUNCATE TABLE '+@tableName;
20-
IF(@DeleteFlag = 2)
21+
IF@DeleteFlag = 2
2122
SET @t = '-- ignore';
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2324
EXEC(@t);
25+
PRINT @t;
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SET @s = 'IF OBJECT_ID('''+@tableName+''') IS NULL '+@s;
2527
EXEC(@s);
2628

@@ -31,8 +33,7 @@ EXEC sp_WhoIsActive @sort_order = '[start_time] ASC', @get_outer_command=1, @fin
3133
--,@get_plans=1 /* 1 = current query, 2 = entire batch */
3234
,@destination_table = @tableName;
3335

34-
--select r.*
35-
--from dbo.WhoIsActive_ResultSet as r; -- @tableName
36+
select distinct [collection_time] from dbo.WhoIsActive_ResultSet as r; -- @tableName
3637
--go
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3839

@@ -66,15 +67,29 @@ EXEC sp_WhoIsActive @sort_order = '[start_time] ASC', @get_outer_command=1, @fin
6667
)
6768
--select * from T_BLOCKERS
6869

69-
SELECT [BLOCKING_TREE] = N' ' + REPLICATE (N'| ', LEN (LEVEL)/4 - 1)
70+
SELECT r.[collection_time],
71+
[BLOCKING_TREE] = N' ' + REPLICATE (N'| ', LEN (LEVEL)/4 - 1)
7072
+ CASE WHEN (LEN(LEVEL)/4 - 1) = 0
7173
THEN 'HEAD - '
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ELSE '|------ '
7375
END
7476
+ CAST (r.session_id AS NVARCHAR (10)) + N' ' + (CASE WHEN LEFT(r.[batch_text],1) = '(' THEN SUBSTRING(r.[batch_text],CHARINDEX('exec',r.[batch_text]),LEN(r.[batch_text])) ELSE r.[batch_text] END),
75-
r.[dd hh:mm:ss.mss], r.[session_id], r.[sql_text], r.[sql_command], r.[login_name], r.[wait_info], r.[tempdb_allocations], r.[tempdb_current],
76-
r.[blocking_session_id], r.[blocked_session_count], r.[reads], r.[writes], r.[physical_reads], r.[CPU], r.[used_memory], r.[status], r.[open_tran_count],
77-
r.[percent_complete], r.[host_name], r.[database_name], r.[program_name], r.[start_time], r.[login_time], r.[request_id], r.[collection_time]
77+
r.[dd hh:mm:ss.mss], r.[wait_info], r.[blocked_session_count], r.[blocking_session_id], --r.[sql_text], r.[sql_command],
78+
r.[login_name], r.[host_name], r.[database_name], r.[program_name], r.[tempdb_allocations], r.[tempdb_current],
79+
r.[reads], r.[writes], r.[physical_reads], r.[CPU], r.[used_memory], r.[status], r.[open_tran_count],
80+
r.[percent_complete], r.[start_time], r.[login_time], r.[request_id]
7881
FROM T_BLOCKERS AS r
7982
ORDER BY collection_time, LEVEL ASC;
8083

84+
select @@servername as srvName, r.login_name, r.program_name, r.database_name, count(r.session_id) as session_counts
85+
from tempdb.dbo.WhoIsActive_ResultSet AS r
86+
group by r.login_name, r.program_name, r.database_name
87+
having count(r.session_id) > (select count(distinct [collection_time]) from dbo.WhoIsActive_ResultSet as r)
88+
order by session_counts desc
89+
go
90+
91+
/*
92+
delete from tempdb.dbo.WhoIsActive_ResultSet
93+
where collection_time not in ('2020年07月10日 15:52:58.490')
94+
*/
95+

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