Показаны сообщения с ярлыком MSSQL. Показать все сообщения
Показаны сообщения с ярлыком MSSQL. Показать все сообщения

четверг, 26 сентября 2024 г.

Clearing NPS-LOG database

 use [NPS-LOG]

go

 

----------------------------------------------

declare @logs_period int = 31

-- how many days should be saved in database

----------------------------------------------

 

declare @mindate datetime

declare @period_to_delete int

DECLARE @i int = 0

declare @deletion_point date

 

set @mindate = (SELECT TOP (1) timestamp FROM [NPS-LOG].[dbo].[accounting_data] order by timestamp asc)

print cast(@mindate as date)

 

set @period_to_delete =  datediff(d, @mindate,  GETDATE()) - @logs_period

print @period_to_delete

 

WHILE @i < @period_to_delete

BEGIN

    set @deletion_point = dateadd(d, @i, @mindate)

    print @deletion_point

    delete from [NPS-LOG].[dbo].[accounting_data] where  [timestamp] < @deletion_point

    checkpoint

    dbcc shrinkfile('NPS-LOG_log')

    SET @i = @i + 1

END

checkpoint

dbcc shrinkfile ('NPS-LOG', 16, NOTRUNCATE)

checkpoint

dbcc shrinkfile ('NPS-LOG', TRUNCATEONLY)

понедельник, 24 июня 2024 г.

SQL memory usage

 SELECT object_name, counter_name, cntr_value/1024/1024 AS 'Total Server Memory (KB)'

FROM sys.dm_os_performance_counters

WHERE counter_name = 'Total Server Memory (KB)'


SELECT (physical_memory_in_use_kb / 1024) AS CurrentlyUsedMemorybySQLServer

    ,(locked_page_allocations_kb / 1024) AS Locked_pages_used_Sqlserver_MB

    ,(total_virtual_address_space_kb / 1024) AS Total_VAS_in_MB

    ,process_physical_memory_low

    ,process_virtual_memory_low

FROM sys.dm_os_process_memory;

понедельник, 15 апреля 2024 г.

Shrink Log files

 declare @dbn varchar(max), @dbf varchar(max), @cmd varchar(max)

declare  CURS cursor for

SELECT 

    db.name AS [Database Name], 

    mf.name AS [Logical Name] 

FROM 

     sys.master_files AS mf

     INNER JOIN sys.databases AS db ON

            db.database_id = mf.database_id

where mf.type_desc = 'LOG' and db.database_id > 4;


open CURS;

FETCH NEXT FROM curs INTO @dbn, @dbf


WHILE @@FETCH_STATUS = 0

BEGIN

--print @dbn; print @dbf

select @cmd=''

select @cmd = 'use ['+@dbn+']; ALTER DATABASE ['+@dbn+'] MODIFY FILE (NAME = '''+@dbf+''', SIZE = 64, FILEGROWTH = 16MB); DBCC SHRINKFILE('''+@dbf+''',64);';

--print @cmd;

exec (@cmd);

FETCH NEXT FROM curs INTO @dbn, @dbf

end 

close CURS;

deallocate CURS;

SQL replication monitoring

 --SELECT * FROM [distribution].dbo.MSReplication_monitordata WHERE status not in(1,2,3,4)


SELECT * FROM [distribution].dbo.MSReplication_monitordata 

where not( agent_type=1 and status=2)

and not(agent_type = 2 and status=3)


3--2 - error



/*

agent_type

1 = Snapshot Agent

2 = Log Reader Agent

3 = Distribution Agent

4 = Merge Agent

9 = Queue Reader Agent


status

1 = Started

2 = Succeeded

3 = In progress

4 = Idle

5 = Retrying

6 = Failed

*/

-- 1 = Snapshot Agent / 2 = Succeeded

SELECT * FROM [distribution].dbo.MSReplication_monitordata where agent_type=1 and status<>2 

-- 2 = Log Reader Agent / 3 = In progress

SELECT * FROM [distribution].dbo.MSReplication_monitordata where agent_type=2 and status <>3

-- 3 = Distribution Agent / 3 = In progress, 4 = Idle 

SELECT * FROM [distribution].dbo.MSReplication_monitordata where agent_type=3 and (status <>3 or status <>4)



SELECT count(1) FROM [distribution].dbo.MSReplication_monitordata 

where 

(agent_type=1 and status<>2)

or (agent_type=2 and status <>3)

or (agent_type=3 and (status <>3 and status <>4) )


SELECT * FROM [distribution].dbo.MSReplication_monitordata 

понедельник, 17 апреля 2023 г.

Read acces to SQL JOBS

 use msdb

CREATE USER "Group_or_USer" FOR LOGIN "Group_or_USer"";
ALTER ROLE SQLAgentReaderRole add member "Group_or_USer""

Read access to Stored Procedures

use [Database]


SELECT N'GRANT VIEW DEFINITION ON '

    + QUOTENAME(SPECIFIC_SCHEMA)

    + N'.'

    + QUOTENAME(SPECIFIC_NAME)

    + N' to "Group_or_User";'

FROM INFORMATION_SCHEMA.ROUTINES

WHERE ROUTINE_TYPE = 'PROCEDURE';

среда, 19 октября 2022 г.

Перенос БД tempdab на новое место



-- Новый каталог для базы tempdb
DECLARE @Path as NVARCHAR(400) = 'E:\SQL_Temp'
DECLARE @physicalName NVARCHAR(500), @logicalName NVARCHAR(500)
DECLARE @SQLString NVARCHAR(400)

USE master;

DECLARE fnc CURSOR LOCAL FAST_FORWARD FOR
(
SELECT
name,
physical_name
FROM sys.master_files
WHERE database_id = DB_ID('tempdb')
)
OPEN fnc;
FETCH fnc INTO @logicalName, @physicalName;
WHILE @@FETCH_STATUS=0

BEGIN
SET @SQLString = '
ALTER DATABASE tempdb
MODIFY FILE (NAME = ''' + @logicalName
+ ''', FILENAME = ''' + @Path + '\'
+ REVERSE(SUBSTRING(REVERSE(@physicalName), 1, CHARINDEX('\', REVERSE(@physicalName))-1))
+ ''');'
PRINT @SQLString
EXEC sp_executesql @SQLString

FETCH fnc INTO @logicalName, @physicalName;

END;

CLOSE fnc;

DEALLOCATE fnc;

вторник, 18 октября 2022 г.

Установка Confluence на Debian 11 + MSSQL (Windows 2019)

SQL

Установка Windows и SQL 

Эти действия проводятся в лучших традициях и настройках по мануалам Best Practice. 
Server Collation для MS SQL по требованиям Atlassian - Latin1_General_CI_AI.
Не забываем поставить SSMS.

Создаём пользователя MSSQL

USE [master]
GO

MSSQL Agent XPs

 sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'Agent XPs', 1;
GO
RECONFIGURE
GO

вторник, 20 сентября 2022 г.

Bulk change ownership in MSSQL

For Jobs

USE msdb ;  
GO  
EXEC dbo.sp_manage_jobs_by_login  
    @action = N'REASSIGN',  
    @current_owner_login_name = N'old_account',  
    @new_owner_login_name = N'new_account' ;  
GO  


For Databases

DECLARE @command varchar(1000) 

SELECT @command = 'IF ''?'' NOT IN(''master'', ''model'', ''msdb'', ''tempdb'', ''distribution'')
BEGIN USE [?]
    exec sp_changedbowner ''sa'' 
END' 

EXEC sp_MSforeachdb @command 

понедельник, 20 июня 2022 г.

MS SQL total memory usage

 select


(physical_memory_in_use_kb/1024) Physical_Memory_usedby_Sqlserver_MB,

(locked_page_allocations_kb/1024 )Locked_pages_used_Sqlserver_MB,--RAM+ Pagefile

process_physical_memory_low,

process_virtual_memory_low

from sys. dm_os_process_memory

понедельник, 2 мая 2022 г.

MS SQL размеры таблиц в БД

 SELECT 
    t.NAME AS TableName,
    s.Name AS SchemaName,
    p.rows,
    SUM(a.total_pages) * 8 AS TotalSpaceKB, 
    CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB,
    SUM(a.used_pages) * 8 AS UsedSpaceKB, 
    CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB, 
    (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB,
    CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB
FROM 
    sys.tables t
INNER JOIN      
    sys.indexes i ON t.OBJECT_ID = i.object_id
INNER JOIN 
    sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
INNER JOIN 
    sys.allocation_units a ON p.partition_id = a.container_id
LEFT OUTER JOIN 
    sys.schemas s ON t.schema_id = s.schema_id
WHERE 
    t.NAME NOT LIKE 'dt%' 
    AND t.is_ms_shipped = 0
    AND i.OBJECT_ID > 255 
GROUP BY 
    t.Name, s.Name, p.Rows
ORDER BY 
    TotalSpaceMB DESC, t.Name

суббота, 16 апреля 2022 г.

Backup SQLExpress databases

SQL_batch.sql
declare @dbname varchar(50);
declare @sql varchar(max);
declare @path varchar(50);
set @path = 'F:\Backup.SQL\Backups\'
declare mycur cursor for select name  from sys.databases where database_id>4
open mycur
fetch next from mycur into @dbname;
while @@FETCH_STATUS =0 
begin
set @sql = 'backup database ['+@dbname+'] to disk='''+@path+format( getdate(), 'yyyyMMdd-hhmm')+'-'+@dbname+'.bak'';';
print @sql
exec(@sql);
fetch next from mycur into @dbname;
end
close mycur;
deallocate mycur;



CMD file
sqlcmd -E -S .\sqlexpress -i F:\Backup.SQL\Maintenance\SQL_batch.sql
forFiles /p "F:\Backup.SQL\Backups" /s /d -30 /c "cmd /c del @file"

суббота, 26 марта 2022 г.

AttachAllDatabasesInDIR

 #------------------------------------------------------------------------------------------------------ 
# Name:            Attach-AllDatabasesInDir 
# Description:     This script will attach all the databases in a directory to the local SQL Instance 
# Usage:        Run the function with the -DatabaseDir parameter 
# By:             Ivan Josipovic, softlanding.ca 
#------------------------------------------------------------------------------------------------------ 
#Do not modify below here 
 
function Attach-AllDatabasesInDir{ 
param( 
[string]$DatabaseDir = $(throw "-DatabaseDir `"C:\ExampleDir`" is required.") 

#Load the SQL Assembly 
[System.Reflection.Assembly]::LoadWithPartialName('Microsoft.SqlServer.Smo') | out-null 
#Connect to the local SQL Server Instance, change the (local) parameter if needed 
$server = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)") 
if ($server -eq $null){ 
    Write-host -foreground red "Unable to connect to the SQL Server" 
    return -1 

$items = get-childitem $DatabaseDir *.mdf 
 
foreach ($item in $items){ 
    [bool]$ErrorExists = $false 
    $Item.name 
 
    try    { 
        $DBName = $server.DetachedDatabaseInfo($($item.fullname)).rows[0].value 
    }  
    catch { 
        Write-host -foregroundcolor red "File was not able to be read. It is most likely already mounted or in use by another application" 
        $ErrorExists = $true 
    } 
 
    if ($ErrorExists -eq $false){ 
        foreach ($db in $server.databases){ 
            if ($db.name.Equals($DBName)){ 
                write-host -foreground red "This database already exists on the server" 
                $ErrorExists = $true 
            } 
        } 
        if ($ErrorExists -eq $false){ 
            $DbLocation = new-object System.Collections.Specialized.StringCollection 
            $DbLocation.Add($item.fullname) 
            $attach = $server.AttachDatabase($DBName, $DbLocation) 
        } 
    } 

return 

#------------------------------------------------------------------------------------------------------ 
 
Attach-AllDatabasesInDir -DatabaseDir "E:\MSSQL\DATA"

SQL shrink logfiles

DECLARE @dbname VARCHAR(50)
DECLARE @fname VARCHAR(50)
DECLARE @dbid tinyint
DECLARE @lsize numeric(10,5)
DECLARE @TSQLExec VARCHAR (MAX) = '';

declare  db_cur cursor for
SELECT 
    db.name DBName, fs.name FName, db.database_id,
    fs.SIZE * 8.0 / 1024 LogFileSizeMB
FROM sys.databases db
left join sys.master_files fs on fs.database_id = db.database_id
WHERE db.database_id > 4 and db.state=0 and fs.type=1 and db.is_read_only=0
open db_cur
FETCH NEXT FROM db_cur  INTO @dbname , @fname, @dbid ,@lsize
WHILE @@FETCH_STATUS = 0  
BEGIN  
      set @TSQLExec = concat('use [', @dbname,'];CHECKPOINT;','dbcc shrinkfile(N''',@fname,''',64) with no_infomsgs;'); --, Char (13),Char (10)
  set @TSQLExec = concat(@TSQLExec,'ALTER DATABASE [',@dbname,'] MODIFY FILE ( NAME = N''',@fname,''', FILEGROWTH = 64MB, MAXSIZE = UNLIMITED );');
  --set @TSQLExec = concat(@TSQLExec,'ALTER DATABASE [',@dbname,'] MODIFY FILE ( NAME = N''',@fname,''', SIZE = 16MB);');
  
  print @TSQLExec;
  --EXEC (@TSQLExec);
      FETCH NEXT FROM db_cur  INTO @dbname , @fname, @dbid ,@lsize
END 
close db_cur
deallocate db_cur