declare partitions cursor for select * from #work_to_do -- Open the cursor. open partitions -- Loop through the partitions. fetch next from partitions into @objectid, @indexid, @partitionnum, @frag while @@fetch_status = 0 begin select @objectname = , @schemaname = from sys.objects a...
If the query returns multiple results then it is necessary to fetch all results by mssql_next_result() or free the results by mssql_free_result() before executing next query. 参见 mssql_select_db() - Select MS SQL database mssql_connect() - 打开MS SQL server链接User...
The WHILE loop, according toSQL Server Loop through Table Rows without Cursorarticle, states that a WHILE is faster than a cursor and uses less locks and use less TEMPDB resources. However, WHILE loops are still slow and have a performance impact. If it is a nested loop, it will be even...
You're trying to pass NT LAN Manager (NTLM) credentials from one service to another service on the same computer (for example: from IIS to SQL Server), but a failure occurs in the process.Add theDisableLoopbackCheck or BackConnectionHostNamesregistry entries. ...
Always-On Listener Loopback Protection When connecting to the Always-On Listener from the primary node, the connection will be NTLM. This will engage the Loopback Check and result in a "Login failed" error stating that the user is from an untrusted domain. To resolve this error, type the ...
You can change these through by setting the MSSqlServerSinkOptions.BatchPostingLimit and MSSqlServerSinkOptions.BatchPeriod arguments.Consider increasing the batch size in high-volume logging environments. In one test of a loop writing a single log entry, the default batch size averaged about 14,...
Reading Data Using SELECT SQL statements are executed through the Cursor'sexecute()function. When a SELECT statement returns rows, one of the Cursor's fetch functions can be used to retrieve those records. The following fetch functions are currently supported:fetchone(),fetchall(), andfetchmany...
## Loop through each file in current folder, and also each sub folder ### #$SQLServer = $env:COMPUTERNAME ##the local machine / default MSSQLSERVER? #$SQLServer = '(LocalDB)\WIN-05LQX24A-Prod' $SQLServer = 'StormNuc' $SQLDatabase = "master" $BasePath ="D:\Dat...
Each pass through the while loop: Inserts a GUID to the GUID_id column of the dbo.for_Guid_counts table, and Increments the value of @currentrow by one. The last section of the script searches for GUID_id column values that are not unique and displays a report of these GUIDs if any...
Always-On Listener Loopback Protection When connecting to the Always-On Listener from the primary node, the connection will be NTLM. This will engage the Loopback Check and result in a "Login failed" error stating that the user is from an untrusted domain. To resolve this error, type the ...