netstat -an
tcp 0.0.0.0:80 需沒有
tcp 192.168.0.203:80 需有
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters\ListenOnlyList
會列出開機時會載入的 httpcfg set iplisten,若 ip 有設錯 iis 可能會出現 "指定的網路名稱格式不正確"
Dim Conn As SqlConnection = UW.SQL.GetOpenedConnection
Dim Tran As SqlTransaction = Conn.BeginTransactionTry
Dim C As Int32 = UW.SQL.GetSingleValue("Select Counter From TableA Where Id = 1", Tran)
C = C + 1
UW.SQL.executeSQL("Update TableA Set Counter = " & C & " Where Id = 1", Tran)
Tran.Commit()
Catch ex As Exception
Tran.Rollback()
UW.WU.DebugWriteLine(ex.ToString, True, True)Finally
If Conn.State <> ConnectionState.Closed Then
Conn.Close()
End IfEnd Try
Dim C As Int32 = UW.SQL.GetSingleValue("Select Counter From TableA Where Id = 1", Tran)
Dim C As Int32 = UW.SQL.GetSingleValue("Select Counter From TableA With(XLock) Where Id = 1", Tran)
當principal DB異常時,若無見證DB,可以手動執行下面指令,讓mirror DB可以正常運作
ALTER DATABASE [ReikoTEST] SET PARTNER OFF
RESTORE DATABASE [ReikoTEST] WITH RECOVERY
刪除資料庫
DROP DATABASE name;
SQL版本查詢
SELECT SERVERPROPERTY('productversion')
SELECT SERVERPROPERTY ('productlevel')
SELECT SERVERPROPERTY ('edition')
with(nolock, index(IX_NTA_StayingRoomSales))
Select * From Table with(nolock, index(IX_NTA_StayingRoomSales)) Where AAAAA