USE [master] GO ALTER DATABASE [tempdb] MODIFY FILE ( NAME = N'tempdev', SIZE = 31457280KB ) GO ALTER DATABASE [tempdb] MODIFY FILE ( NAME = N'templog', SIZE = 62914560KB ) GO USE [tempdb]; EXEC sp_helpfile;
Thứ Sáu, 9 tháng 8, 2019
[T-SQL] Sizing Database In Advance
Thứ Hai, 5 tháng 8, 2019
[T-SQL] Change Database Location
SELECT name, physical_name AS CurrentLocation, state_desc FROM sys.master_files WHERE database_id = DB_ID(N'tempdb'); GO -- Stop SQL Server -- Copy files to new location -- Start SQL Server USE master; GO ALTER DATABASE tempdb MODIFY FILE (NAME = tempdev, FILENAME = 'E:\MSSQL\DATA\tempdb.mdf'); GO ALTER DATABASE tempdb MODIFY FILE (NAME = templog, FILENAME = 'E:\MSSQL\DATA\templog.ldf'); GO -- Restart SQL Server -- https://docs.microsoft.com/en-us/sql/relational-databases/databases/move-system-databases?view=sql-server-2017 -- https://www.mytechmantra.com/LearnSQLServer/How-to-Move-TempDB-to-New-Drive-in-SQL-Server/
Thứ Tư, 29 tháng 5, 2019
[T-SQL] EOMONTH Function
select EOMONTH(GETDATE())
Chủ Nhật, 23 tháng 12, 2018
[C#] Mapping Network Drive
using IWshRuntimeLibrary;
string drive = ConfigurationManager.AppSettings["Drive"];
string folder = ConfigurationManager.AppSettings["Folder"];
string userName = ConfigurationManager.AppSettings["Username"];
string password = ConfigurationManager.AppSettings["Password"];
IWshNetwork_Class network = new IWshNetwork_Class();
try
{
network.RemoveNetworkDrive(drive);
}
catch (Exception ex)
{
}
try
{
network.MapNetworkDrive(drive, folder, Type.Missing, userName, password);
}
catch (Exception ex)
{
}
Thứ Sáu, 21 tháng 12, 2018
[C#] Open file without locking
var stream = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
Thứ Hai, 12 tháng 11, 2018
Enable Virtualization In BIOS
Thứ Năm, 4 tháng 10, 2018
[SQL] Explore Stored Procedures Cached Plans
SELECT OBJECT_NAME([ps].[object_id], [ps].[database_id])
AS [ProcedureName]
, [ps].[execution_count] AS [ProcedureExecutes]
, [qs].[plan_generation_num] AS [VersionOfPlan]
, [qs].[execution_count] AS [ExecutionsOfCurrentPlan]
, SUBSTRING ([st].[text],
([qs].[statement_start_offset] / 2) + 1,
((CASE [statement_end_offset]
WHEN -1 THEN DATALENGTH ([st].[text])
ELSE [qs].[statement_end_offset] END
- [qs].[statement_start_offset]) / 2) + 1)
AS [StatementText]
, [qs].[statement_start_offset] AS [offset]
, [qs].[statement_end_offset] AS [offset_end]
, [qp].[query_plan] AS [Query Plan XML]
, [qs].[query_hash] AS [Query Fingerprint]
, [qs].[query_plan_hash] AS [Query Plan Fingerprint]
FROM [sys].[dm_exec_procedure_stats] AS [ps]
JOIN [sys].[dm_exec_query_stats] AS [qs] ON [ps].[plan_handle] = [qs].[plan_handle]
CROSS APPLY [sys].[dm_exec_query_plan] ([qs].[plan_handle]) AS [qp]
CROSS APPLY [sys].[dm_exec_sql_text] ([qs].[sql_handle]) AS [st]
WHERE [ps].[database_id] = DB_ID()
ORDER BY [ProcedureName], [qs].[statement_start_offset];
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