Many time we need a table with all the dates listed in it to confront with some other table which has missing dates. here is the simple method - SQL SERVER
DECLARE @myTable TABLE ( TheDate datetime )
declare @StartDate datetime
declare @Days int
declare @CurrentDay int
set @StartDate = '1/1/2006'
set @Days = 10
set @CurrentDay = 0
while @CurrentDay < @Days
begin
insert @myTable (TheDate) values (dateadd(dd, @CurrentDay, @StartDate))
set @CurrentDay = @CurrentDay + 1
end
select * from @myTable
During my efforts in development of some tools i found a need of simple step by step guideline for solving problems. This is just a documentation for that. Hope it helps someone somewhere.
Wednesday, January 4, 2012
Wednesday, November 30, 2011
To check if any process is running on the local or a remote computer.
Many times with automation we need to find if a particular process is running on the pc. Then we need to kill it, for example a scheduling script..
here is a sample code to see if the process is running and then kill it-
option explicit
Dim strComputer,strProcess, colProcess, runningProcess
Dim objWMIService, strWMIQuery
strComputer = "."
strProcessName = "calc.exe"
strWMIQuery = "Select * from Win32_Process where name like '" & strProcessName & "'"
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" _
& strComputer & "\root\cimv2")
Set colProcess = objWMIService.ExecQuery (strWMIQuery)
' Suppose i want to terminate all these process
For Each runningProcess in colProcess
runningProcess.Terminate()
Next
here is a sample code to see if the process is running and then kill it-
option explicit
Dim strComputer,strProcess, colProcess, runningProcess
Dim objWMIService, strWMIQuery
strComputer = "."
strProcessName = "calc.exe"
strWMIQuery = "Select * from Win32_Process where name like '" & strProcessName & "'"
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" _
& strComputer & "\root\cimv2")
Set colProcess = objWMIService.ExecQuery (strWMIQuery)
' Suppose i want to terminate all these process
For Each runningProcess in colProcess
runningProcess.Terminate()
Next
Thursday, October 27, 2011
PHP to CSV simplest way
Many times we need to download a CSV file from database using PHP. Here is a simple method..
Step 1: Prepare Query.
$query="SELECT * FROM TABLEA";
Step 2 : Fetch data from database using above query.
$result= $Dbase->execute($query);
Remember in above i using my own function coded by me. but you can use mysql_fetch_assoc or mysql_fetch_array for the data fetch.
Now prepare the header to put a CSV for download -
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename=myfile.csv");
header("Pragma: no-cache");
header("Expires: 0");
myfile is semicolon (; seperated values with a new line for end of file) csv file. I am preparing it as follows
Now Write in this file using simple ECHO - (Header Column)
echo "COLUMN-A; COLUMN-B; COLUMN-C; \n";
Now the values (Data values)
for( $i=0; $i<=Count($result)-1; $i++ ) { echo $result[$i][0].";".$result[$i][1].";".$result[$i][2]."; \n"; }
at the end you have a CSV ready (simple and clear).
Step 1: Prepare Query.
$query="SELECT * FROM TABLEA";
Step 2 : Fetch data from database using above query.
$result= $Dbase->execute($query);
Remember in above i using my own function coded by me. but you can use mysql_fetch_assoc or mysql_fetch_array for the data fetch.
Now prepare the header to put a CSV for download -
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename=myfile.csv");
header("Pragma: no-cache");
header("Expires: 0");
myfile is semicolon (; seperated values with a new line for end of file) csv file. I am preparing it as follows
Now Write in this file using simple ECHO - (Header Column)
echo "COLUMN-A; COLUMN-B; COLUMN-C; \n";
Now the values (Data values)
for( $i=0; $i<=Count($result)-1; $i++ ) { echo $result[$i][0].";".$result[$i][1].";".$result[$i][2]."; \n"; }
at the end you have a CSV ready (simple and clear).
Labels:
csv export,
mysql data to csv,
php export in csv,
php to csv
Tuesday, October 25, 2011
Sending mail with CDO Message
If you need to send an email from EXCEL or VBscript here is the simple method
' To Send mail
Dim objmessage
Set objmessage = CreateObject("CDO.Message")
objmessage.Subject = "NOTIFICATION EMAIL ----"
objmessage.From = "FROM MAIL FIELD"
objmessage.To = "EMAIL TO WHICH YOU NEED TO SEND"
objmessage.TextBody = "ATTENTION YOU HAVE GOTTA MAIL " & vbCrLf &SOMESTRING
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/sendusing") = 2
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserver") = "YOURSMTPSERVER"
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserverport") = 25
objmessage.Configuration.Fields.Update
objmessage.Send
with above you can send mail easily and decide also what to send in "TextBody" field. In the configuration field "sendusing" has 3 Enum values
1 - Send using Pickup Folder
2 - Send using Port (default is 25)
3 - Send using Exchange
If your smtp server requires authentication you need to add "authentication" in configuration fields with username and password, also you can use SSL. Here is a simple example how (remember all must be written before Fields.Update..
http://msdn.microsoft.com/en-us/library/ms873029%28v=EXCHG.65%29.aspx
' To Send mail
Dim objmessage
Set objmessage = CreateObject("CDO.Message")
objmessage.Subject = "NOTIFICATION EMAIL ----"
objmessage.From = "FROM MAIL FIELD"
objmessage.To = "EMAIL TO WHICH YOU NEED TO SEND"
objmessage.TextBody = "ATTENTION YOU HAVE GOTTA MAIL " & vbCrLf &SOMESTRING
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/sendusing") = 2
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserver") = "YOURSMTPSERVER"
objmessage.Configuration.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserverport") = 25
objmessage.Configuration.Fields.Update
objmessage.Send
with above you can send mail easily and decide also what to send in "TextBody" field. In the configuration field "sendusing" has 3 Enum values
1 - Send using Pickup Folder
2 - Send using Port (default is 25)
3 - Send using Exchange
If your smtp server requires authentication you need to add "authentication" in configuration fields with username and password, also you can use SSL. Here is a simple example how (remember all must be written before Fields.Update..
http://msdn.microsoft.com/en-us/library/ms873029%28v=EXCHG.65%29.aspx
Monday, October 24, 2011
Copy files into another folder using vbscript
Here is a VBScript to copy files (maybe only specific extension type or ALL) to another folder.
In above i am copying only PDF files we can put wildcard or select multiple types. If we want to launch this operation we can call this vbs in a bat file and the bat file can be put in a "scheduled operation" which can RUN every X minutes/hours.
If you need to run on a specific condition like change of file etc please look here
http://blogs.technet.com/b/heyscriptingguy/archive/2004/10/11/how-can-i-automatically-run-a-script-any-time-a-file-is-added-to-a-folder.aspx
Dim sOriginFolder, sDestinationFolder, sFile, oFSO
Set oFSO = CreateObject("Scripting.FileSystemObject")
sOriginFolder = "C:\Reports"
sDestinationFolder = "\\10.10.10.100\Report"
For Each sFile In oFSO.GetFolder(sOriginFolder).Files
'msgbox(oFSO.GetExtensionName(sFile))
If UCASE(oFSO.GetExtensionName(sFile)) = "PDF" Then
oFSO.GetFile(sFile).Copy sDestinationFolder & "\" & oFSO.GetFileName(sFile),True
'Wscript.echo "Copying : " & Chr(34) & oFSO.GetFileName(sFile) & Chr(34) & " to " & sDestinationFolder)
End If
Next
In above i am copying only PDF files we can put wildcard or select multiple types. If we want to launch this operation we can call this vbs in a bat file and the bat file can be put in a "scheduled operation" which can RUN every X minutes/hours.
If you need to run on a specific condition like change of file etc please look here
http://blogs.technet.com/b/heyscriptingguy/archive/2004/10/11/how-can-i-automatically-run-a-script-any-time-a-file-is-added-to-a-folder.aspx
Wednesday, October 19, 2011
Free charting library
I am using http://teethgrinder.co.uk/open-flash-chart/ for my projects. it seems promising and easily customizable. You can do a lot of things with innovative interface. please check it..
You can use this from PHP/ASP/JSP..its so simple and promising. There is also a JSON version available.
You can use this from PHP/ASP/JSP..its so simple and promising. There is also a JSON version available.
Thursday, October 13, 2011
Bug in Google? or a Feature
If you have a google id with [dot] like ABC.XYZ@gmail.com read as ABC[DOT]XYZ@gmail.com
Try to put your username as ABCXYZ@gmail.com and the password.... google works fine. It seems for google there is no difference in username with [dot] and without [dot]
Strange but true ! ;) comments??
Try to put your username as ABCXYZ@gmail.com and the password.... google works fine. It seems for google there is no difference in username with [dot] and without [dot]
Strange but true ! ;) comments??
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