I have one problem when I try to update one record in the data base.
Such error arises when I update a table and a trigger raises an error, I cant catch it within the Row_Updating event command and I dont know how to get it within the Row_Updated event, because the exception happes before that command.
Also, I tried in the sqldatasource updating event but I got no results.
What we are trying to do is watch a table in one database for an insert. If something is inserted into a unique ID column, we want to go to another database, on the same server, and look for that same number and place a value in another column for that record. Any ideas?
I am creating update trigger(After) on a table.I want to catch an updated row and insert the values of this row into a new table.How can i catch this row while creating a trigger after update.
I was able to catch one update but not multiple updates or batch updates done to the table. I know the updated records are residing in inserted and deleted tables. Without using cursors, how can i read and compare all the rows in these two tables?
I'm having trouble with a Script Component in a data flow task. I have code that does a SqlCommand.ExecuteReader() call that throws an 'Object reference not set to an instance of an object' error. Thing is, the SqlCommand.ExecuteReader() call is already inside a Try..Catch block. Essentially I have two questions regarding this error:
a) Why doesn't my Catch block catch the exception? b) I've made sure that my SqlCommand object and the SqlConnection property that it uses are properly instantiated, and the query is correct. Any ideas on why it is throwing that exception?
Hello experts. I have been searching for anything about this but found very little. What are the events logged in SQL Server Error Logs aside from Successful/Failed Login, Backup/Restore/Recover database and, start/init sql server? Can we configure this to log other events, like CREATE or DBCC events for example? If so, how? Thanks a lot.
All of a sudden my application started crashing when trying execute dml statements on sql server mobile database (sdf file). Frustating thing is that whole application crashes without any error message. this happens for all kinds for DML statement but not all the time. Sometimes it would fail for delete statement such as delete from table; or for insert into statement
my problem catch does not catch the error. There is no way to find out teh what is causing this error
SqlCeConnection sqlcon = new SqlCeConnection("
Data Source = '\Program Files\HISSymbol\HISSymboldb.sdf';"
);
SqlCeCommand sqlcmd = new SqlCeCommand();
sqlcmd.CommandText = Insert into company('AA', 'Lower Plenty Hotel');
sqlcmd.Connection = sqlcon;
SqlCeDataReader sqldr = null;
try
{
sqlcon.Open();
//use nonquery if result is not needed
sqlcmd.ExecuteNonQuery(); // application crashes here
}
catch (Exception e)
{
base.myErrorMsg = e.ToString();
}
finally
{
if (sqlcon != null)
{
if (sqlcon.State != System.Data.ConnectionState.Closed)
I would like to AUTOMATICALLY count the event for the month BEFORE today
and
count the events remaining in the month (including those for today).
I can count the events remaining in the month manually with this query (today being March 20):
SELECT Count(EventID) AS [Left for Month], FROM RECalendar WHERE (EventTimeBegin >= DATEADD(DAY, 1, (CONVERT(char(10), GETDATE(), 101))) AND EventTimeBegin < DATEADD(DAY, 12, (CONVERT(char(10), GETDATE(), 101))))
Could anyone provide me with the correct syntax to count the events for the current month before today
and
to count the events remaining in the month, including today.
what datafield shoud i put in my database if its a checkbox option? coz in my datagrid i added a checkedbox so that i can easily manipulate it.but when i run it. it produces error. and doesnt recognize the checkbox column.it said that there none in the datasource.but i dont know what should i put in the database! pls help!thanks
hi, i have done some testing and its only when i put a grid view or any other type of data viewer on the page, and then connect it to the sql datasource that i get an error Line 1: Incorrect syntax near ')'. now i really cant figure out what it is, here is the code i am using SQL data source code : asp:SqlDataSource ID="SQLDS_view_one_wish" runat="server" ConnectionString="<%$ ConnectionStrings:wishbank_DBCS %>" SelectCommand="SELECT [msg], [Date_Time] FROM [tbl_MSG] WHERE (([Activated] = @Activated) AND ([msgID = @msgID]) )ORDER BY [Date_Time] DESC"> <SelectParameters> <asp:Parameter DefaultValue="Y" Name="Activated" Type="String" /> <asp:SessionParameter Name="msgID" SessionField="sWV" Type="String" /> </SelectParameters> </asp:SqlDataSource>
session variable code which sends it to this page protected void GridView1_SelectedIndexChanged(object sender, EventArgs e) { GridViewRow row = GridView1.SelectedRow; Session["sWV"] = row.Cells[1].Text; Response.Redirect("www/viewwf.aspx"); }
if you have an idea please let me know as im stuck!
hi, now theres something i want to achieve but, again dont know how :-( In a grid of my site it needs to be able to select an item, ( not with checkboxes) but maybe when you click on the item in the FromName column then the data in the column in my database messageTEXT needs to be able to show in a textbox.( textbox is outside of grid) now i was thinking that maybe it is need to be done with datareaders or something? Greetz Roy
Can you turn on a grid in the designer to assist you with aligning tasks, etc. I've trie all kinds of things, but can't get a grid. Or even maybe rules? I'm probably missing something real simple, but can't find.
Inside my gridview, the user can key in new record, delete record and update record. but dont know why my insert function cant work out and i dunno why this is happen? Can somebody help me out with this?Thanks My Code:<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>"InsertCommand="INSERT INTO [rest_info] ([resname], [menu], [price], [date]) VALUES (@resname, @menu, @date, @price)"<InsertParameters> <asp:Parameter Name="resname" Type="Char" /> <asp:Parameter Name="menu" Type="char" /> <asp:Parameter Name="price" Type="Decimal" /> <asp:Parameter Name="date" Type="datetime" /> </InsertParameters></asp:SqlDataSource>
I've created a Data Set with a connection string to my sql database however when i go to create queries and select 'generate update, delete and insert statements' it doesn't do it. I'm wondering why and how do i get this fixed since i don't know how to code it myself.
i seem to have problems with my grid view not displaying anything when if i test my SQLDataSource, it shows me rows of data.i seem to have this problem only with my Stored procedure, or when i change my Database structure, like add fieldsHere is my procedure: can i do this? select a row and also return a varchar?ALTER PROCEDURE dbo.SelectUpload ( @FileName varchar(50), @Return varchar(MAX) = NULL OUTPUT ) AS SELECT * FROM Uploads WHERE FileName = @FileName
RETURN SELECT WebPath FROM Uploads WHERE FileName = @FileName
I need to display data from a sql server 2000 db on an asp web page and I need a vertical split. Does anyone have any solutions? I really can't afford to spend much/any money so freeware/shareware or coding suggestions is what I am interested in.
I would like to create and run a stored procedure from VB. I will pass a variable to the stored procedure and after that according to the parameter, records are selected and shown in the DB grid on the form.. I'm using VB 5 and mssql 2000. I have to show selective data in the DB Grid.
Any suggestions and help are welcomed. Thanks in advance.
In SQL Query Analyzer, there is a Query drop down window that gives youthe option to change the output from grid to text for printing ifneeded. My question is, can this be programmed so a stored procedurewill always print in text without having to manually change the windoweach time the procedure is run? I could find nothing under the logicalsearches in books online.Thanks JAB
Good day all I have a grid veiw of my data base on a windows form . As the data grows , the more I have to scroll down to add new data in a row . Does anyone know if there is an option or propertie I can set so as the latest data row is on top? Thanks Rob
I want to be able to select data from a database without using grid view etc. I can set up a connection and bind it to a grid view but I would like to do some data processing without showing it. Something like
select id from table where name = "x" store id in idvar store the row count to a variable rowcount if rowcount > 0 select name from table2 where id = idvar endif
etc
I can see how to set the sqldatasource select command but not how to run it and get results out of it. Please help
Hi all,I asked a similar question a few weeks ago but I didn't explain myself to well so I was hoping for some more input.I have created a webpage in Visual web developer that contains a gridview that points to an SQL table.All works well as far as searching the table and sorting. The SQL table itself is Droped ( deleted ) and then re-created every 1 minute from a query to a linked DB2 database so that we have a "live" table of our DB2 system but in SQL.....However,There is now a requirement to be able to ADD data to this SQL table. eg: a comments field.. from the website.My procedure for re-creating the SQL DB is now useless as any data added through the website would be lost when the table gets re-created.What is the best way for me to achieve a permanent table in SQL that gets updated from the Linked server DB2 but that I can also add comments from the front end (Website Gridview)..I'm assuming some sort of update query and a join to a seperate, permanent table that contains the comments?.Please help. Ray..
hiii, i am using asp.net 2005 and sql server 2005...i hav a page in which i have used gridview and sql data source..i have written the update command for the same..the problem is when i add the where clause in the query i get an error ,,,,here is the code
UpdateCommand="UPDATE SMEtre_Master SET FirstName =@FirstName, LastName =@LastName, Type_of_SME =@Type_of_SME, Agency_Name =@Agency_Name, Email =@Email, Address =@Address, Phone =@Phone, Mobile =@Mobile, Fax =@Fax, Experience =@Experience, City =@City, State =@State where SME_Id=@SME_Id"
Hi I want to update the grid which in turn will load data to a few tables: the main table and it's lookup tables, I want to write a stored procedure that will check if the data from lookup table already exists and if not it will insert it but I am only starting to get to know stored procedure structure could you give me some advice on how to write such procedure I would be veeeery gratefull
I put a grid view on a web form ,when I run it -the SELECT, EDIT works the UPDATE,DELETE makes an error although I use the sama data,I added the error : Anyone can help?
Server Error in '/CrystalReportsWebSite1' Application.
The data types text and nvarchar are incompatible in the equal to operator. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: The data types text and nvarchar are incompatible in the equal to operator.Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace:
I was given what at first seemed a simple task (and maybe it is, but with everything else on my plate, I can't seem to get my head wrapped around this)...create a grid or table something similar to below: Plan A Plan B PlanC PlanD Item1 yes yes no no Item2 yes yes no no Item3 yes no yes no etc.....
The "plans" are stored in one db table, the "items" in another. What I can't seem to get straight in my mind is how to relate the yess and nos and then generate a tabular layout similar to the above. I don't need anyone to do it for me, but a push in the right direction would sure be nice (using SQL 2005) Thanks!
Hello! I have two similar servers (hardware) with SQL Server 2000 (SP1) on Win2000 (SP2). (sp_helpsort - default)
When I run the same SELECT statement from Query Analyzer on each machine I get different rows order in result Grid (the order of rows stays the same for each machine but different for machine1 and machine2)
SELECT table1.a, table1.b, table1.c, table1.d
FROM table2, table1, table3
WHERE table2.nTestDefnId = 1034 AND table2.nDefnId = table1.nDefnId AND table3.szClinDiscType = 'X' AND table2.nDiscId = table3.nDiscId
What is a reason for such behavior and how I can fix it?