ืืื ืืืจ ืืืืกื, ืื ืืขืงืกืื ืฉืคึผืืื ืึท ืืืืืืืง ืจืึธืืข ืืื ืึท DBMS, ืคึผืจืึทืืืืืืื ื ืึท ืฉื ืขื ืืืื ืฆื ืื ืคืืจืืื ืื ืจืขืงืึธืจืืก. ืึทื ืก ืืืึธืก ืขืก ืืื ืึทืืื ืืืืืืืง ืฆื ืืื ืขื ืืื ืืื ืึท ืืืึทืฆืืึทืืืง ืฉืืืืืขืจ. ืืึทื ืฅ ืึท ืคึผืืึทืฅ ืคืื ืืึทืืขืจืืึทื ืืื ืืขืฉืจืืื ืืืขืื ืึทื ืึทืืืกืืก ืืื ืึทืคึผืืึทืืึทืืืืฉืึทื, ืึทืจืืึทื ืืขืจืขืื ื ืืืืฃ ืืขืจ ืืื ืืขืจื ืขืฅ. ืคึฟืึทืจ ืืืึทืฉืคึผืื, ืืขื ืืขืืข ืืื ืืขืฆืื ืก ืจืืืืืื ืืื .
ืขืก ืืขื ืขื ืคืืืข ืืึทืฆืึธืื ืืื ืคืจืื ืกืึทืืืฉืึทื ื ืคึฟืึทืจ ืืขื. ืคึฟืึทืจ ืืืึทืฉืคึผืื, ืขืก ืืื ืึท ืคืึทืจืืืง , ืืืืืจื ืืืืฃ ืึท ืึทืืึทืคึผืืืื ืืื ืืขืงืก ืึทืคึผืืึทืืึทืืืืฉืึทื ืืืคึฟื.
ืืืืึทืืขืจ, ืืึธืืืจ ืืขื ืื ืคืจืื ื ืืฆื , ืืขืฉืจืืื ืืืจื .
ืืขืจ ืืืืคึผื ืืขืื ืืฉ ืืืืืง ืฆืืืืฉื SQLIndexManager ืืื ืึท ื ืืืขืจ ืคืื ืื ืืขืจืข ืึทื ืึทืืึธืืืขืก ืืื ืืขืืขืื ืืืจื ืืขืจ ืืืืจ ืืื ะธ .
ืืื ืืขื ืึทืจืืืงื, ืืืจ ืืืขืื ืงืืงื ืืื ืื ืคึผืจืืืขืงื ืืื ืื ืึทืคึผืขืจืืืฉืึทื ืึทื ืงืืืคึผืึทืืืืึทืืื ืคืื ืืขื ืืืืืืืืืจื ืืืืืื ื.
ืืืกืงืืืืจื ืืขื ื ืืฆื .
ืืื ืืขืจ ืฆืืื, ืจืืึฟ ืคืื ืื ืืึทืืขืจืงืื ืืขื ืืื ืืึทืื ืืขื ืขื ืงืขืจืขืงืืึทื.
ืืึธืืืจ ืืืฆื ืืืื ืฆื ืื SQLIndexManager ื ืืฆื ืืื.
ืื ืึทืคึผืืึทืงืืืฉืึทื ืืื ืืขืฉืจืืื ืืื C # .NET Framework 4.5 ืืื ืืืืกืืึทื ืกืืืืืึธ 2017 ืืื ื ืืฆื DevExpress ืคึฟืึทืจ ืคืืจืืขื:
ืืื ืงืืงื ืืื ืืึธืก:
ืึทืืข ืจืืงืืืขืก ืืขื ืขื ืืืฉืขื ืขืจืืืืึทื ืืื ืื ืคืืืืขื ืืข ืืขืงืขืก:
- ืื ืืขืงืก
- ืึธื ืคึฟืจืขื
- QueryEngine
- ืกืขืจืืืืจืขืจ ืืื ืคึฟืึธืจืืึทืฆืืข
ืืืขื ืงืึทื ืขืงืืื ื ืฆื ืึท ืืึทืืึทืืืืก ืืื ืฉืืงื ืคึฟืจืืื ืฆื ืื DBMS, ืื ืึทืคึผืืึทืงืืืฉืึทื ืืื ืืขืืชืืขื ืืื ืืืื:
ApplicationName=โSQLIndexManagerโ
ืืืขื ืืืจ ืงืึทืืขืจ ืื ืึทืคึผืืึทืงืืืฉืึทื, ืึท ืืึธืืึทื ืคึฟืขื ืฆืืขืจ ืืืขื ืขืคืขื ืขื ืฆื ืืืืื ืึท ืงืฉืจ:
ืืึธ, ืืึธืืืื ื ืึท ืืึทื ืฅ ืจืฉืืื ืคืื ืึทืืข MS SQL Server ืื ืกืืึทื ืกืื ืฆืืืจืืืืขื ืืืืขืจ ืืืืข ื ืขืืืืึธืจืงืก ืืื ื ืืฉื ื ืึธื ืึทืจืืขื.
ืืืจ ืงืขื ื ืืืื ืืืืื ืึท ืคึฟืึทืจืืื ืืื ื ืืื ืื ืืื ืงืก-ืืึธืกื ืงื ืขืคึผื ืืื ืื ืืืืคึผื ืืขื ืื:
ืืขืจื ืึธื, ืื ืคืืืืขื ืืข ืคึฟืจืืื ืฆื ืื DBMS ืืืขื ืืืื ืืึธื ืืฉื:
- ืืึทืงืืืขื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื DBMS
SELECT ProductLevel = SERVERPROPERTY('ProductLevel') , Edition = SERVERPROPERTY('Edition') , ServerVersion = SERVERPROPERTY('ProductVersion') , IsSysAdmin = CAST(IS_SRVROLEMEMBER('sysadmin') AS BIT) - ืืึทืงืืืขื ืึท ืจืฉืืื ืคืื ืื ืืืฆื ืืึทืืึทืืืืกืื ืืื ืืืืขืจ ืงืืจืฅ ืคึผืจืึธืคึผืขืจืืืขืก
SELECT DatabaseName = t.[name] , d.DataSize , DataUsedSize = CAST(NULL AS BIGINT) , d.LogSize , LogUsedSize = CAST(NULL AS BIGINT) , RecoveryModel = t.recovery_model_desc , LogReuseWait = t.log_reuse_wait_desc FROM sys.databases t WITH(NOLOCK) LEFT JOIN ( SELECT [database_id] , DataSize = SUM(CASE WHEN [type] = 0 THEN CAST(size AS BIGINT) END) , LogSize = SUM(CASE WHEN [type] = 1 THEN CAST(size AS BIGINT) END) FROM sys.master_files WITH(NOLOCK) GROUP BY [database_id] ) d ON d.[database_id] = t.[database_id] WHERE t.[state] = 0 AND t.[database_id] != 2 AND ISNULL(HAS_DBACCESS(t.[name]), 1) = 1
ื ืึธื ืขืงืกืึทืงืืืืื ื ืื ืืืืื ืกืงืจืืคึผืก, ืึท ืคึฟืขื ืฆืืขืจ ืืืขื ืืขืจืฉืืึทื ืขื ืืื ืงืืจืฅ ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื ืืึทืืึทืืืืกืื ืคืื ืื ืืืืกืืขืงืืืื ืืืึทืฉืคึผืื ืคืื MS SQL Server:
ืขืก ืืื ืืืื ืฆื ืืืืขืจืงื ืึทื ืขืงืกืืขื ืืขื ืืื ืคึฟืึธืจืืึทืฆืืข ืืื ืืขืืืืื ืืืืืจื ืืืืฃ ืจืขืื. ืืืื ืขืก , ืืขืืึธืื ืืืจ ืงืขื ืขื ืืืืกืงืืืึทืื ืืึทืื ืคืื ืื ืืืื ืื ื . ืืืื ืขืก ืืขื ืขื ื ืื ืึทืืึท ืจืขืื, ืืืืื ืืงืขืจ ืืึทืื ืืื ืคืฉืื ืืืืืขืงืขืจื ืึทืืื ื ืืฉื ืฆื ืคึผืึทืืขืืขื ืื ืืงืฉื.
ืืึธ ืืืจ ืืึทืจืคึฟื ืฆื ืืืืกืงืืืึทืื ืื ืืึทืืึทืืืืกืื ืคืื ืืื ืืขืจืขืก ืืื ืืื ืื "ืืื" ืงื ืขืคึผื.
ืืขืจื ืึธื, ืื ืคืืืืขื ืืข ืฉืจืืคื ืืืขื ืืืื ืขืงืกืึทืงืืืืึทื ืคึฟืึทืจ ืืขืืขืจ ืืืืกืืขืงืืืื ืืึทืืึทืืืืก ืฆื ืึทื ืึทืืืื ืื ืฉืืึทื ืคืื ืื ืื ืืขืงืกืื:
ืืื ืืขืงืก ืกืืึทืืืก ืึทื ืึทืืืกืืก
declare @Fragmentation float=15;
declare @MinIndexSize bigint=768;
declare @MaxIndexSize bigint=1048576;
declare @PreDescribeSize bigint=32768;
SET NOCOUNT ON
SET ARITHABORT ON
SET NUMERIC_ROUNDABORT OFF
IF OBJECT_ID('tempdb.dbo.#AllocationUnits') IS NOT NULL
DROP TABLE #AllocationUnits
CREATE TABLE #AllocationUnits (
ContainerID BIGINT PRIMARY KEY
, ReservedPages BIGINT NOT NULL
, UsedPages BIGINT NOT NULL
)
INSERT INTO #AllocationUnits (ContainerID, ReservedPages, UsedPages)
SELECT [container_id]
, SUM([total_pages])
, SUM([used_pages])
FROM sys.allocation_units WITH(NOLOCK)
GROUP BY [container_id]
HAVING SUM([total_pages]) BETWEEN @MinIndexSize AND @MaxIndexSize
IF OBJECT_ID('tempdb.dbo.#ExcludeList') IS NOT NULL
DROP TABLE #ExcludeList
CREATE TABLE #ExcludeList (ID INT PRIMARY KEY)
INSERT INTO #ExcludeList
SELECT [object_id]
FROM sys.objects WITH(NOLOCK)
WHERE [type] IN ('V', 'U')
AND ( [is_ms_shipped] = 1 )
IF OBJECT_ID('tempdb.dbo.#Partitions') IS NOT NULL
DROP TABLE #Partitions
SELECT [object_id]
, [index_id]
, [partition_id]
, [partition_number]
, [rows]
, [data_compression]
INTO #Partitions
FROM sys.partitions WITH(NOLOCK)
WHERE [object_id] > 255
AND [rows] > 0
AND [object_id] NOT IN (SELECT * FROM #ExcludeList)
IF OBJECT_ID('tempdb.dbo.#Indexes') IS NOT NULL
DROP TABLE #Indexes
CREATE TABLE #Indexes (
ObjectID INT NOT NULL
, IndexID INT NOT NULL
, IndexName SYSNAME NULL
, PagesCount BIGINT NOT NULL
, UnusedPagesCount BIGINT NOT NULL
, PartitionNumber INT NOT NULL
, RowsCount BIGINT NOT NULL
, IndexType TINYINT NOT NULL
, IsAllowPageLocks BIT NOT NULL
, DataSpaceID INT NOT NULL
, DataCompression TINYINT NOT NULL
, IsUnique BIT NOT NULL
, IsPK BIT NOT NULL
, FillFactorValue INT NOT NULL
, IsFiltered BIT NOT NULL
, PRIMARY KEY (ObjectID, IndexID, PartitionNumber)
)
INSERT INTO #Indexes
SELECT ObjectID = i.[object_id]
, IndexID = i.index_id
, IndexName = i.[name]
, PagesCount = a.ReservedPages
, UnusedPagesCount = CASE WHEN ABS(a.ReservedPages - a.UsedPages) > 32 THEN a.ReservedPages - a.UsedPages ELSE 0 END
, PartitionNumber = p.[partition_number]
, RowsCount = ISNULL(p.[rows], 0)
, IndexType = i.[type]
, IsAllowPageLocks = i.[allow_page_locks]
, DataSpaceID = i.[data_space_id]
, DataCompression = p.[data_compression]
, IsUnique = i.[is_unique]
, IsPK = i.[is_primary_key]
, FillFactorValue = i.[fill_factor]
, IsFiltered = i.[has_filter]
FROM #AllocationUnits a
JOIN #Partitions p ON a.ContainerID = p.[partition_id]
JOIN sys.indexes i WITH(NOLOCK) ON i.[object_id] = p.[object_id] AND p.[index_id] = i.[index_id]
WHERE i.[type] IN (0, 1, 2, 5, 6)
AND i.[object_id] > 255
DECLARE @files TABLE (ID INT PRIMARY KEY)
INSERT INTO @files
SELECT DISTINCT [data_space_id]
FROM sys.database_files WITH(NOLOCK)
WHERE [state] != 0
AND [type] = 0
IF @@ROWCOUNT > 0 BEGIN
DELETE FROM i
FROM #Indexes i
LEFT JOIN sys.destination_data_spaces dds WITH(NOLOCK) ON i.DataSpaceID = dds.[partition_scheme_id] AND i.PartitionNumber = dds.[destination_id]
WHERE ISNULL(dds.[data_space_id], i.DataSpaceID) IN (SELECT * FROM @files)
END
DECLARE @DBID INT
, @DBNAME SYSNAME
SET @DBNAME = DB_NAME()
SELECT @DBID = [database_id]
FROM sys.databases WITH(NOLOCK)
WHERE [name] = @DBNAME
IF OBJECT_ID('tempdb.dbo.#Fragmentation') IS NOT NULL
DROP TABLE #Fragmentation
CREATE TABLE #Fragmentation (
ObjectID INT NOT NULL
, IndexID INT NOT NULL
, PartitionNumber INT NOT NULL
, Fragmentation FLOAT NOT NULL
, PRIMARY KEY (ObjectID, IndexID, PartitionNumber)
)
INSERT INTO #Fragmentation (ObjectID, IndexID, PartitionNumber, Fragmentation)
SELECT i.ObjectID
, i.IndexID
, i.PartitionNumber
, r.[avg_fragmentation_in_percent]
FROM #Indexes i
CROSS APPLY sys.dm_db_index_physical_stats(@DBID, i.ObjectID, i.IndexID, i.PartitionNumber, 'LIMITED') r
WHERE i.PagesCount <= @PreDescribeSize
AND r.[index_level] = 0
AND r.[alloc_unit_type_desc] = 'IN_ROW_DATA'
AND i.IndexType IN (0, 1, 2)
IF OBJECT_ID('tempdb.dbo.#Columns') IS NOT NULL
DROP TABLE #Columns
CREATE TABLE #Columns (
ObjectID INT NOT NULL
, ColumnID INT NOT NULL
, ColumnName SYSNAME NULL
, SystemTypeID TINYINT NULL
, IsSparse BIT
, IsColumnSet BIT
, MaxLen INT
, PRIMARY KEY (ObjectID, ColumnID)
)
INSERT INTO #Columns
SELECT ObjectID = [object_id]
, ColumnID = [column_id]
, ColumnName = [name]
, SystemTypeID = [system_type_id]
, IsSparse = [is_sparse]
, IsColumnSet = [is_column_set]
, MaxLen = [max_length]
FROM sys.columns WITH(NOLOCK)
WHERE [object_id] IN (SELECT DISTINCT i.ObjectID FROM #Indexes i)
IF OBJECT_ID('tempdb.dbo.#IndexColumns') IS NOT NULL
DROP TABLE #IndexColumns
CREATE TABLE #IndexColumns (
ObjectID INT NOT NULL
, IndexID INT NOT NULL
, OrderID INT NOT NULL
, ColumnID INT NOT NULL
, IsIncluded BIT NOT NULL
, PRIMARY KEY (ObjectID, IndexID, ColumnID)
)
INSERT INTO #IndexColumns
SELECT ObjectID = [object_id]
, IndexID = [index_id]
, OrderID = CASE WHEN [is_included_column] = 0 THEN [key_ordinal] ELSE [index_column_id] END
, ColumnID = [column_id]
, IsIncluded = ISNULL([is_included_column], 0)
FROM sys.index_columns ic WITH(NOLOCK)
WHERE EXISTS(
SELECT *
FROM #Indexes i
WHERE i.ObjectID = ic.[object_id]
AND i.IndexID = ic.[index_id]
AND i.IndexType IN (1, 2)
)
IF OBJECT_ID('tempdb.dbo.#Lob') IS NOT NULL
DROP TABLE #Lob
CREATE TABLE #Lob (
ObjectID INT NOT NULL
, IndexID INT NOT NULL
, IsLobLegacy BIT
, IsLob BIT
, PRIMARY KEY (ObjectID, IndexID)
)
INSERT INTO #Lob (ObjectID, IndexID, IsLobLegacy, IsLob)
SELECT c.ObjectID
, IndexID = ISNULL(i.IndexID, 1)
, IsLobLegacy = MAX(CASE WHEN c.SystemTypeID IN (34, 35, 99) THEN 1 END)
, IsLob = 0
FROM #Columns c
LEFT JOIN #IndexColumns i ON c.ObjectID = i.ObjectID AND c.ColumnID = i.ColumnID
WHERE c.SystemTypeID IN (34, 35, 99)
GROUP BY c.ObjectID
, i.IndexID
IF OBJECT_ID('tempdb.dbo.#Sparse') IS NOT NULL
DROP TABLE #Sparse
CREATE TABLE #Sparse (ObjectID INT PRIMARY KEY)
INSERT INTO #Sparse
SELECT DISTINCT ObjectID
FROM #Columns
WHERE IsSparse = 1
OR IsColumnSet = 1
IF OBJECT_ID('tempdb.dbo.#AggColumns') IS NOT NULL
DROP TABLE #AggColumns
CREATE TABLE #AggColumns (
ObjectID INT NOT NULL
, IndexID INT NOT NULL
, IndexColumns NVARCHAR(MAX)
, IncludedColumns NVARCHAR(MAX)
, PRIMARY KEY (ObjectID, IndexID)
)
INSERT INTO #AggColumns
SELECT t.ObjectID
, t.IndexID
, IndexColumns = STUFF((
SELECT ', [' + c.ColumnName + ']'
FROM #IndexColumns i
JOIN #Columns c ON i.ObjectID = c.ObjectID AND i.ColumnID = c.ColumnID
WHERE i.ObjectID = t.ObjectID
AND i.IndexID = t.IndexID
AND i.IsIncluded = 0
ORDER BY i.OrderID
FOR XML PATH(''), TYPE).value('(./text())[1]', 'NVARCHAR(MAX)'), 1, 2, '')
, IncludedColumns = STUFF((
SELECT ', [' + c.ColumnName + ']'
FROM #IndexColumns i
JOIN #Columns c ON i.ObjectID = c.ObjectID AND i.ColumnID = c.ColumnID
WHERE i.ObjectID = t.ObjectID
AND i.IndexID = t.IndexID
AND i.IsIncluded = 1
ORDER BY i.OrderID
FOR XML PATH(''), TYPE).value('(./text())[1]', 'NVARCHAR(MAX)'), 1, 2, '')
FROM (
SELECT DISTINCT ObjectID, IndexID
FROM #Indexes
WHERE IndexType IN (1, 2)
) t
SELECT i.ObjectID
, i.IndexID
, i.IndexName
, ObjectName = o.[name]
, SchemaName = s.[name]
, i.PagesCount
, i.UnusedPagesCount
, i.PartitionNumber
, i.RowsCount
, i.IndexType
, i.IsAllowPageLocks
, u.TotalWrites
, u.TotalReads
, u.TotalSeeks
, u.TotalScans
, u.TotalLookups
, u.LastUsage
, i.DataCompression
, f.Fragmentation
, IndexStats = STATS_DATE(i.ObjectID, i.IndexID)
, IsLobLegacy = ISNULL(lob.IsLobLegacy, 0)
, IsLob = ISNULL(lob.IsLob, 0)
, IsSparse = CAST(CASE WHEN p.ObjectID IS NULL THEN 0 ELSE 1 END AS BIT)
, IsPartitioned = CAST(CASE WHEN dds.[data_space_id] IS NOT NULL THEN 1 ELSE 0 END AS BIT)
, FileGroupName = fg.[name]
, i.IsUnique
, i.IsPK
, i.FillFactorValue
, i.IsFiltered
, a.IndexColumns
, a.IncludedColumns
FROM #Indexes i
JOIN sys.objects o WITH(NOLOCK) ON o.[object_id] = i.ObjectID
JOIN sys.schemas s WITH(NOLOCK) ON s.[schema_id] = o.[schema_id]
LEFT JOIN #AggColumns a ON a.ObjectID = i.ObjectID AND a.IndexID = i.IndexID
LEFT JOIN #Sparse p ON p.ObjectID = i.ObjectID
LEFT JOIN #Fragmentation f ON f.ObjectID = i.ObjectID AND f.IndexID = i.IndexID AND f.PartitionNumber = i.PartitionNumber
LEFT JOIN (
SELECT ObjectID = [object_id]
, IndexID = [index_id]
, TotalWrites = NULLIF([user_updates], 0)
, TotalReads = NULLIF([user_seeks] + [user_scans] + [user_lookups], 0)
, TotalSeeks = NULLIF([user_seeks], 0)
, TotalScans = NULLIF([user_scans], 0)
, TotalLookups = NULLIF([user_lookups], 0)
, LastUsage = (
SELECT MAX(dt)
FROM (
VALUES ([last_user_seek])
, ([last_user_scan])
, ([last_user_lookup])
, ([last_user_update])
) t(dt)
)
FROM sys.dm_db_index_usage_stats WITH(NOLOCK)
WHERE [database_id] = @DBID
) u ON i.ObjectID = u.ObjectID AND i.IndexID = u.IndexID
LEFT JOIN #Lob lob ON lob.ObjectID = i.ObjectID AND lob.IndexID = i.IndexID
LEFT JOIN sys.destination_data_spaces dds WITH(NOLOCK) ON i.DataSpaceID = dds.[partition_scheme_id] AND i.PartitionNumber = dds.[destination_id]
JOIN sys.filegroups fg WITH(NOLOCK) ON ISNULL(dds.[data_space_id], i.DataSpaceID) = fg.[data_space_id]
WHERE o.[type] IN ('V', 'U')
AND (
f.Fragmentation >= @Fragmentation
OR
i.PagesCount > @PreDescribeSize
OR
i.IndexType IN (5, 6)
)
ืืื ืงืขื ืขื ืืืื ืืขืืขื ืคืื ืื ืคึฟืจืืื ืืื, ืฆืืืืืืืืืืืข ืืืฉื ืืขื ืขื ืืึทื ืฅ ืึธืคื ืืขื ืืฆื. ืืึธืก ืืื ืืขืืื ืึทืืื ืึทื ืขืก ืืขื ืขื ืงืืื ืจืขืงืึธืืคึผืืืึทืืืึธื ืก, ืืื ืืื ืืขื ืคืึทื ืคืื ืึท ืืจืืืก ืกืืขืืข, ืื ืคึผืืึทื ืงืขื ืขื ืืืื ืืืฉืขื ืขืจืืืืึทื ืืื ืคึผืึทืจืึทืืขื ืืืขื ืื ืกืขืจืืื ื ืืึทืื, ืืืืึทื ืื ืกืขืจืืื ื ืืืฉ ืืืขืจืืึทืืึทืื ืืื ืืขืืืขื ืืืืื ืืื ืืืื ืคืึธืืขื.
ื ืึธื ืขืงืกืึทืงืืืืื ื ืื ืืืืื ืฉืจืืคื, ืึท ืคึฟืขื ืฆืืขืจ ืืื ืึทื ืืื ืืขืงืก ืืืฉ ืืืขื ืืขืจืฉืืึทื ืขื:
ืืืจ ืงืขื ื ืืืื ืืืืึทืื ืื ืืขืจืข ืืืืืืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืึธ, ืึทืืึท ืืื:
- ืืึทืืึทืืืืก
- ื ืืืขืจ ืคืื ืกืขืงืฉืึทื ื
- ืืึทืืข ืืื ืฆืืื ืคืื ืืขืฆืืข ืจืืคื
- ืฆืืืืืงืืืขืืฉื
- ืืขืงืข ืืจืืคึผืข
ืืื ื. ื.
ืื ืกืคึผืืงืขืจื ืืื ืงืขื ืขื ืืืื ืงืึทืกืืึทืืืืื:
ืืื ืื ืกืขืื ืคืื ืื Fix ืืืึทื, ืืืจ ืงืขื ืขื ืืืืกืงืืืึทืื ืืืึธืก ืงืึทืืฃ ืืืขื ืืืื ืืขืืื ืืขืฉืึทืก ืึทืคึผืืึทืืึทืืืืฉืึทื. ืืืื, ืืืขื ืื ืืืขืจืงืืงื ืงืึทืืคึผืืืฅ, ืึท ืคืขืืืงืืึทื ืงืึทืืฃ ืืื ืืืืกืืขืงืืืื ืืืืืจื ืืืืฃ ืื ืืืืกืืขืงืืืื ืกืขืืืื ืืก:
ืืืจ ืืืื ืืืืกืงืืืึทืื ืื ืืขืืืืื ืื ืืขืงืกืื ืคึฟืึทืจ ืคึผืจืึทืกืขืกืื ื.
ื ืืฆื ืื ืืืืคึผื ืืขื ืื, ืืืจ ืงืขื ืขื ืจืึทืืขืืืขื ืื ืฉืจืืคื (ืืขืจ ืืขืืืืงืขืจ ืงื ืขืคึผื ืกืืึทืจืฅ ืื ืืื ืืขืงืก ืึทืคึผืืึทืืึทืืืืฉืึทื ืคึผืจืึธืฆืขืก ืืื):
ืืื ืจืึทืืขืืืขื ืื ืืืฉ ืืื ืคืึทืจืฉืืืขื ืข ืคึฟืึธืจืืึทืืืจืื ืืขื (ืืขืจ ืืขืืืืงืขืจ ืงื ืขืคึผื ืึทืืึทืื ืืืจ ืฆื ืขืคึฟืขื ืขื ืืืืืืื ืกืขืืืื ืืก ืคึฟืึทืจ ืึทื ืึทืืืืืื ื ืืื ืึธืคึผืืืืืืื ื ืื ืืขืงืกืื):
ืืืจ ืงืขื ื ืืืื ืืขืจืืืึทื ืืืงื ืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืจื ืืขืื ืึท ืงืืืง ืืืืฃ ืื ืืจืื ืงื ืขืคึผื ืืืืฃ ืื ืืื ืงืก ืืื ืื ืืืืคึผื ืืขื ืื ืืืืึทืืขืจ ืฆื ืื magnifying ืืืื.
ืืขืจ ืงื ืขืคึผื ืืื ืึท magnifying ืืืื ืึทืืึทืื ืืืจ ืฆื ืืืืกืงืืืึทืื ืื ืืขืืขืื ืืึทืืึทืืืืกืื ืคึฟืึทืจ ืืึทืืจืึทืืืื ื.
ืขืก ืืื ืืขืจืืืืึทื ืงืืื ืคืืืฉืืขื ืืืง ืืืืฃ ืกืืกืืขื. ืืขืจืืืขืจ, ืืจืื ืืืขื ืื "?" ืงื ืขืคึผื ืืืขื ืคืฉืื ืคืึทืจืฉืึทืคื ืึท ืืึธืืึทื ืคึฟืขื ืฆืืขืจ ืืื ืืงืขืจืืืง ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื ืืืืืืืืืจื ืคึผืจืึธืืืงื:
ืืื ืึทืืืฉืึทื ืฆื ืึทืืฅ ืืืกืงืจืืืื ืืืืื, ืื ืืืืคึผื ืืขื ืื ืืื ืึท ืืืื ืืึทืจ:
ืืืขื ืืืจ ืึธื ืืืืื ืืขื ืืื ืืขืงืก ืึทืคึผืืึทืืึทืืืืฉืึทื ืคึผืจืึธืฆืขืก:
ืืืจ ืงืขื ื ืืืื ืืขื ืึท ืงืืึธืฅ ืคืื ืืืจืืืขืงืึธืื ืึทืงืฉืึทื ื ืืื ืื ืื ืึธ ืคืื ืื ืคึฟืขื ืฆืืขืจ:
ืืื ืื ืืืืืืื ืกืขืืืื ืืก ืคึฟืขื ืฆืืขืจ ืคึฟืึทืจ ืืื ืืขืงืก ืึทื ืึทืืืกืืก ืืื ืึทืคึผืืึทืืึทืืืืฉืึทื, ืืืจ ืงืขื ืขื ืงืึทื ืคืืืืขืจ ืืขืจ ืกืึทืืึทื ืึธืคึผืฆืืขืก:
ืจืืงืืืขืก ืคึฟืึทืจ ืื ืึทืคึผืืึทืงืืืฉืึทื:
- ืืึทืื ืขืก ืืขืืืขื ืฆื ืกืึทืืขืงืืืืืื ืืขืจืืืึทื ืืืงื ืกืืึทืืืกืืืง ื ืื ืืืืื ืคึฟืึทืจ ืื ืืขืงืกืื ืืื ืืืื ืืื ืคืึทืจืฉืืืขื ืข ืืืขืื (ืืึธืจ ืืขืจืืืึทื ืืืงื ืึธืืขืจ ืืืื)
- ืืึทืื ืขืก ืืขืืืขื ื ืื ืืืืื ืฆื ืืืืกืงืืืึทืื ืึท ืืึทืืึทืืืืก, ืึธืืขืจ ืืืื ืคืึทืจืฉืืืขื ืข ืกืขืจืืืขืจืก (ืืึธืก ืืื ืืืืขืจ ืืึทืงืืืขื ืืืขื ืขืก ืืขื ืขื ืคืืืข ืื ืกืืึทื ืกืื ืคืื MS SQL Server)
- ืคึฟืึทืจ ืืขืจ ืืืืืืงืืื ืืื ื ืืฆื, ืขืก ืืื ืกืึทืืืืฉืขืกืืื ืฆื ืืึทื ืืืืงืืขื ืื ืงืึทืืึทื ืื ืืื ืืืืืจืขืจืื ืืื ืึทืจืืืกืคืืจื ืืื ืฆื PowerShell ืงืึทืืึทื ืื, ืืื ืืืฉื, ืืึธ:
- ืืึทืื ืขืก ืืขืืืขื ืฆื ืจืึทืืขืืืขื ืืื ืืืืฉื ืคืขืจืืขื ืืขืืข ืกืขืืืื ืืก ืืืืืข ืคึฟืึทืจ ืื ืืื ืฆืข ืึทืคึผืืึทืงืืืฉืึทื ืืื, ืืืื ื ืืืืืง, ืคึฟืึทืจ ืืขืืขืจ ืืืึทืฉืคึผืื ืคืื MS SQL Server ืืื ืืขืืขืจ ืืึทืืึทืืืืก
- ืคึฟืื ืคืื ืงืื 2 ืืื 4, ืขืก ืืืื ืึทื ืืืจ ืืืืื ืฆื ืฉืึทืคึฟื ืืจืืคึผืขืก ืืืจื ืืึทืืึทืืืืกืื ืืื ืืจืืคึผืขืก ืืืจื MS SQL Server ืื ืกืืึทื ืกืื, ืคึฟืึทืจ ืืืึธืก ืื ืกืขืืืื ืืก ืืขื ืขื ืื ืืขืืืข
- ืืืื ืคึฟืึทืจ ืืืคึผืืืงืึทื ืื ืืขืงืกืื (ืืึทื ืฅ ืืื ืืขืจืขื ืืืงื, ืืืึธืก ืืขื ืขื ืึท ืืืกื ืึทื ืืขืจืฉ ืึธืืขืจ ืึทื ืืขืจืฉ ืืืืื ืืื ืื ืึทืจืืึทื ืืขืจืขืื ื ืฉืคืืืื)
- ืืื ื SQLIndexManager ืืื ืืขื ืืฆื ืืืืื ืคึฟืึทืจ MS SQL Server DBMS, ืขืก ืืื ื ืืืืืง ืฆื ืคืึทืจืืจืึทืืื ืืขื ื ืึธืืขื, ืืืฉื, ืืื ืืืื: SQLIndexManager ืคึฟืึทืจ MS SQL Server
- ืืึทื ืึทืืข ื ืื-GUI ืคึผืึทืจืฅ ืคืื ืื ืึทืคึผืืึทืงืืืฉืึทื ืืื ืืึทืืื ืืขืจ ืืึทืืืฉืืื ืืื ืจืืจืืื ืืื ืืื .NET Core 2.1
ืืื ืืขืจ ืฆืืื ืคืื ืฉืจืืืื, ืคึผืื ืงื 6 ืคืื ืื ืืืื ืืื ืึทืงืืืืืื ืืขืืืขืืึธืคึผืขื ืืื ืขืก ืืื ืฉืืื ืฉืืืฆื ืืื ืืขืจ ืคืึธืจืขื ืคืื ืืืื ืคึฟืึทืจ ืืึทื ืฅ ืืื ืขื ืืขื ืืืคึผืืืงืึทืื:
ืงืืืืื
ืืงืืจ: www.habr.com