Oracle – Sessions using TEMP tablespace

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SELECT   b.TABLESPACE
       , b.segfile#
       , b.segblk#
       , ROUND (  (  ( b.blocks * p.VALUE ) / 1024 / 1024 ), 2 ) size_mb
       , a.SID
       , a.serial#
       , a.username
       , a.osuser
       , a.program
       , a.status
    FROM v$session a
       , v$sort_usage b
       , v$process c
       , v$parameter p
   WHERE p.NAME = 'db_block_size'
     AND a.saddr = b.session_addr
     AND a.paddr = c.addr
ORDER BY b.TABLESPACE
       , b.segfile#
       , b.segblk#
       , b.blocks

SQL Server – display Users and Roles

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select * from (
SELECT
[UserName] = CASE princ.[type]
WHEN ‘S’ THEN princ.[name]
WHEN ‘U’ THEN ulogin.[name] COLLATE Latin1_General_CI_AI
END,
[UserType] = CASE princ.[type]
WHEN ‘S’ THEN ‘SQL User’
WHEN ‘U’ THEN ‘Windows User’
END,
[DatabaseUserName] = princ.[name],
[Role] = null,
[PermissionType] = perm.[permission_name],
[PermissionState] = perm.[state_desc],
[ObjectType] = obj.type_desc,–perm.[class_desc],
[ObjectName] = OBJECT_NAME(perm.major_id),
[ColumnName] = col.[name]
FROM
–database user
sys.database_principals princ
LEFT JOIN
–Login accounts
sys.login_token ulogin on princ.[sid] = ulogin.[sid]
LEFT JOIN
–Permissions
sys.database_permissions perm ON perm.[grantee_principal_id] = princ.[principal_id]
LEFT JOIN
–Table columns
sys.columns col ON col.[object_id] = perm.major_id
AND col.[column_id] = perm.[minor_id]
LEFT JOIN
sys.objects obj ON perm.[major_id] = obj.[object_id]
WHERE
princ.[type] in (‘S’,’U’)
UNION
–List all access provisioned to a sql user or windows user/group through a database or application role
SELECT
[UserName] = CASE memberprinc.[type]
WHEN ‘S’ THEN memberprinc.[name]
WHEN ‘U’ THEN ulogin.[name] COLLATE Latin1_General_CI_AI
END,
[UserType] = CASE memberprinc.[type]
WHEN ‘S’ THEN ‘SQL User’
WHEN ‘U’ THEN ‘Windows User’
END,
[DatabaseUserName] = memberprinc.[name],
[Role] = roleprinc.[name],
[PermissionType] = perm.[permission_name],
[PermissionState] = perm.[state_desc],
[ObjectType] = obj.type_desc,–perm.[class_desc],
[ObjectName] = OBJECT_NAME(perm.major_id),
[ColumnName] = col.[name]
FROM
–Role/member associations
sys.database_role_members members
JOIN
–Roles
sys.database_principals roleprinc ON roleprinc.[principal_id] = members.[role_principal_id]
JOIN
–Role members (database users)
sys.database_principals memberprinc ON memberprinc.[principal_id] = members.[member_principal_id]
LEFT JOIN
–Login accounts
sys.login_token ulogin on memberprinc.[sid] = ulogin.[sid]
LEFT JOIN
–Permissions
sys.database_permissions perm ON perm.[grantee_principal_id] = roleprinc.[principal_id]
LEFT JOIN
–Table columns
sys.columns col on col.[object_id] = perm.major_id
AND col.[column_id] = perm.[minor_id]
LEFT JOIN
sys.objects obj ON perm.[major_id] = obj.[object_id]
UNION
–List all access provisioned to the public role, which everyone gets by default
SELECT
[UserName] = ‘{All Users}’,
[UserType] = ‘{All Users}’,
[DatabaseUserName] = ‘{All Users}’,
[Role] = roleprinc.[name],
[PermissionType] = perm.[permission_name],
[PermissionState] = perm.[state_desc],
[ObjectType] = obj.type_desc,–perm.[class_desc],
[ObjectName] = OBJECT_NAME(perm.major_id),
[ColumnName] = col.[name]
FROM
–Roles
sys.database_principals roleprinc
LEFT JOIN
–Role permissions
sys.database_permissions perm ON perm.[grantee_principal_id] = roleprinc.[principal_id]
LEFT JOIN
–Table columns
sys.columns col on col.[object_id] = perm.major_id
AND col.[column_id] = perm.[minor_id]
JOIN
–All objects
sys.objects obj ON obj.[object_id] = perm.[major_id]
WHERE
–Only roles
roleprinc.[type] = ‘R’ AND
–Only public role
roleprinc.[name] = ‘public’ AND
–Only objects of ours, not the MS objects
obj.is_ms_shipped = 0
) T
where T.DatabaseUserName like ‘%HQU-PlatFin-DBAdmin%’

SQL Server – Display Executed SQL

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SELECT * FROM
(
SELECT TOP 10000 SUBSTRING(qt.TEXT, (qs.statement_start_offset/2)+1,
((CASE qs.statement_end_offset
WHEN -1 THEN DATALENGTH(qt.TEXT)
ELSE qs.statement_end_offset
END - qs.statement_start_offset)/2)+1) AS [Text],
qs.execution_count,
qs.total_logical_reads, qs.last_logical_reads,
qs.total_logical_writes, qs.last_logical_writes,
qs.total_worker_time/1000 total_worker_time_in_ms,
qs.last_worker_time/1000 last_worker_time_in_ms,
qs.total_elapsed_time/1000 total_elapsed_time_in_ms,
qs.last_elapsed_time/1000 last_elapsed_time_in_ms,
qs.last_execution_time,
qp.query_plan
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) qt
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle) qp
ORDER BY total_elapsed_time_in_ms DESC
) T

SQL Server – SplitString Function

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-- 100 recursions maximum

create function dbo.SplitString 
(
    @str nvarchar(max), 
    @separator char(1)
)
returns table
AS
return (
with tokens(p, a, b) AS (
    select 
        cast(1 as bigint), 
        cast(1 as bigint), 
        charindex(@separator, @str)
    union all
    select
        p + 1, 
        b + 1, 
        charindex(@separator, @str, b + 1)
    from tokens
    where b > 0
)
select
    p-1 ItemIndex,
    substring(
        @str, 
        a, 
        case when b > 0 then b-a ELSE LEN(@str) end) 
    AS Item
from tokens
);

GO

SQL Server – Connection Port

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-- Read the errorlog with a stored procedure

EXEC xp_ReadErrorLog 0, 1, N'Server is listening on', N'any', NULL, NULL, 'DESC'
GO

Or look in the Configuration Manager  

SQL Server Network Configuration/Protocols/IP Addresses/TCP Port