I Want A Query That Returns Only The Column Names
Dec 16, 2007I want a query that returns only the column names
View 4 RepliesI want a query that returns only the column names
View 4 RepliesDoes anyone know a select statement that would return the column namesand keys and indexes of a table?Thanks,TGru*** Sent via Developersdex http://www.developersdex.com ***Don't just participate in USENET...get rewarded for it!
View 3 Replies View RelatedHi People,
I am having a table which has some 10 cols, only one column had all Nulls. DB-SQL2K5
I am now writing a query like
Update Test1
set Id =
(Select t2.Id from
Test2 t2, Test1 t1
where
t2.Name = t1.Name)
as likely this query is faling as the sub query is retuning more than a row. What is the best method to achive my requirement?
Thanks
I have two different tables... one for all Staff, and another for all Temp Staff. I need both to output to a datagrid, and so I need to grab both tables from a SQL query to output to my datagrid, but I can't seem to get the logic right for it to work. Can someone give me some suggestions on why my results are blank when I'm running this query? I thought a simple join would allow both sets of identical column names to coexist in peace...SELECT TOP 100 PERCENT dbo.StaffDirectory.UserName, dbo.StaffDirectory.LastName, dbo.StaffDirectory.FirstName, dbo.StaffDirectory.Dept, dbo.StaffDirectory.Title, dbo.StaffDirectory.EMail, dbo.StaffDirectory.LocationFROM dbo.StaffDirectory INNER JOIN dbo.TempStaff ON dbo.StaffDirectory.Location = dbo.TempStaff.Location AND dbo.StaffDirectory.EMail = dbo.TempStaff.Email AND dbo.StaffDirectory.Title = dbo.TempStaff.Title AND dbo.StaffDirectory.Dept = dbo.TempStaff.Dept AND dbo.StaffDirectory.FirstName = dbo.TempStaff.FName AND dbo.StaffDirectory.LastName = dbo.TempStaff.LName AND dbo.StaffDirectory.UserName = dbo.TempStaff.UName AND dbo.StaffDirectory.MDNo = dbo.TempStaff.MDNoIs something wrong here? It just doesn't work =(Any suggestions would be really appreciated.Thank you
View 5 Replies View RelatedI want to update Flag column in second table based on the Adder names.
If the Applicatiion has atleast one AIX and Adder name is UDB then the flag would be True.
If the Application has more the one AIX and Adder names are diferent then the flag would be null.
APpName OS Adder
App1 ||| Windows|||Null
App1 ||| Linux |||UDB
App1 ||| AIX |||UDB
App1 ||| Linux |||Sql
App2 ||| AIX ||| UDB
App2 ||| Windows||| UDB
App2 ||| Linux ||| UDB
App2 ||| AIX ||| UDB
OUTPUT SHOULD BE LOOK LIKE BELOW
APpName OS Adder Flag
App1||| Windows|||Null|||null
App1||| Linux |||UDB |||null
App1||| AIX |||UDB |||null
App1||| Linux |||Sql |||null
App2|||AIX ||| UDB|||TRUE
App2|||Windows||| UDB|||TRUE
App2|||Linux ||| UDB|||TRUE
App2|||AIX ||| UDB|||TRUE
I thought I saw this done once before. So today I hunted around inBooks OnLine and did a Google search. So far I have found nothingclose. So if you know how to do it, please tell me or if cannot bedone, I'd appreciate know that too.Thanks in advance,IanO
View 2 Replies View RelatedHi
I was wondering if anyone has an idea of how we could find the table names and column names of the tables in our Sql server database at runtime/dynamically given our connection string? Please let me know.
Thanks.
I need to create the following table in reporting services
PRODUCT April March Feb
2008 2007 2008 2007 2008 2007
chair 8 9 7 4 4 4
table 3 4 5 6 4 6
My problem is the month names are a column in the dataset, but I dont know how to get it to fill as column headers???
Thanks in advance!!!
Why don't i ever get return value of 1 when the following binary column (profSignature) is null?
RETURN SELECT ISNULL(profSignature, profSignature) FROM mpProfiles WHERE ApplicantID = CAST(@CID AS INT) AND ProfileID = CAST(@PID AS INT)
Can anyone provide me with some SQL that will identify rows from a table where a varchar column named "Notes" contain Carriage Returns?
I know that with report writer SQR I can translate CR's to white space but I do not know of any Sybase function that will allow me to do the same, any ideas on this well would be appreciated.
Hi folks,I have an issue with a column I created in my query called Instance.SELECT Object_Id, Event_type, Audience, Subject, Provider, Academic_Year, Start_date, End_date, CONVERT(varchar, Academic_Year) + ' (' + CONVERT(varchar, Start_date, 103) + ') : ' + Event_type AS InstanceFROM EventsORDER BY Event_type Above is my query. The problem is because the start date column can be null, it also returns the Instance column as null for that row.I thought it would have just missed out the date and display the rest, but it doesn't.Is there any way I could get the Instance column to display a value, when the start date is null?ThanksEdit: Managed to sort it using ISNULL()
View 14 Replies View RelatedHow do you prevent SQL from returning a null value for a computed column?
The following formula returns blank if any of the values are blank ... pftitle allows nulls, the other two are required on Insert.
(((([pflastname]+', ')+[pffirstname])+' - ')+[pftitle])
Where can I find the documentation of computed field operators and expressions?
I am databinding a dataset formed from a stored procedure,(all done on page_load).
However, the reference to the column name is not recognised with the following error being returned.
Column with name "CalcVal" was not found.
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.ArgumentException: Column with name "CalcVal" was not found.Source Error:
Line 152: chartCommand.Fill(chartDs);
Line 153: Chart1.DataSource = chartDs;
Line 154: Chart1.DataBind();
Line 155:
Line 156: }
This worked before deployment and the other controls which are bound to data using stored procedures seem to work. However, these other data sources are all sqlDatasoure controls.
Any suggestions would be helpful.
I have found issues relating the to user ID and password which seems to depend on whether the web server and data server are the same machine or whether they are remote from each other.
cheers-jim.
I have a Column called SaleID in some tables in a Database.The SaleID column has the int datatype. I need a stored procedure that returns the next value in sequence for the SaleID column.
For Example,
If the last value inserted into the SaleID column was 1022 the stored procedure should return 1023
If the last value inserted into the SaleID column was 1023 the stored procedure should return 1024.
If the last value inserted into the SaleID column was 1024 the stored procedure should return 1025.
Also an exclusive lock should be maintained while the the stored procedure is running.
I am using SQL Server 2005.
In SSRS/RDL, How do you format a column heading to use carriage returns?
I have a couple of instance where I have a column heading that I want spread over 3 lines. For example, the column heading "= Actual Amount" I would want centered and displayed on 3 lines, as follows:
=
Actual
Amount
Dear all hi,
I would like to create a function that will return to me the width of the column of the table without giving as a parameter the table name. I need it, as I want to exceed my data in this column to the column length. I want to fill the column data with trailing blanks until I reach the column width. The function len returns the length of the data in the column.
I know that If I have the table name I can find the column width through the system tables. I don€™t want this.
Sincerely,
Hellen
Hello!
Is there a function that gets the name of a column and a string as arguments and returns the position of this string in the column given?
Thank you in advance.
Is there a way to check for System.BDNull when I use the column name instead of column index? The column Photographer (in the excample below) sometimes contains the value null, and then it throws an error. Or do I have to go back to counting columns (column index of the returned data) again? try { connection.Open(); using (SqlDataReader reader = command.ExecuteReader()) { if (reader.Read()) { albumItem = new Album((int)reader["Id"]); if (reader["Photographer"] != null) albumItem.Photographer = (string)reader["Photographer"]; albumItem.Public = (bool)reader["IsPublic"]; } } } Regards, Sigurd
View 2 Replies View RelatedI have a stored procedure like "select * from ThisTable"
I'm doing a dataread like:
Dim val as String = dateRead("column_from_ThisTable")
If the value in the column is not null everything works great, but if the value is null, instead of getting a value of "" which I expect, I get the column name??? In this case "column_from_ThisTable"
How do I make sure I get "" returned when the value in the column is db.null?
STDEV() gives incorrect values with reasonable input.
I have a table filled with GPS readings. I've got a column LATITUDE (FLOAT) with about 20,000 records between 35.6369018 and 35.639890. (Same value to the first 5 digits of precision---what can i say, it's a good gps.)
Here's what happens when I ask SQL Server ("9.00.1399.06 (IntelX86)") to compute the standard deviation of the latitude:
// Transact-SQL StdDev function:
SELECT STDEV(LATITUDE) FROM GPSHISTORY
WHERE STATTIME BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
0
// Zero. ZERO??!?!!
//Let's re-implement Std Dev from the definition using other aggregate functions:
DECLARE @AVERAGE FLOAT;
SELECT @AVERAGE = AVG(LATITUDE) FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
SELECT SQRT(SUM(SQUARE((LATITUDE - @AVERAGE)))/COUNT(LATITUDE)) FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
6.03401924005392E-06
// That's better. Maybe STDEV is using fixed point arithmetic?!?
SELECT STDEV(10 * LATITUDE)/10 FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
4.77267753808509E-06
SELECT STDEV(100 * LATITUDE)/100 FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
1.66904329068838E-05
SELECT STDEV(1000 * LATITUDE)/1000 FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
8.11904280806654E-06
// The standard deviation should, of course, be linear, e.g.
DECLARE @AVERAGE FLOAT;
SELECT @AVERAGE = AVG(LATITUDE) FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
SELECT SQRT(SUM(SQUARE(100*(LATITUDE - @AVERAGE)))/COUNT(LATITUDE))/100 FROM GPSHISTORY
WHERE GPSDATE BETWEEN '2007-10-23 11:21:00.859' AND '2007-10-23 17:00:00.062' AND GPSDEVICEID = 0x004A08BC04050000;
6.03401924005389E-06
// Std Dev is a numerically stable computation, although it does require traversing the dataset twice.
//
// This calculation is not being done correctly.
//
// Incidently, SQRT(VAR(Latitude....)) gives 4.80354E-4, which is also way off.
I will redefine STDEV to use a stored procedure similar to the above, but the algorithm used to compute VAR, STDEV etc should be reviewed and fixed.
-Rob Calhoun
I have quite a few tables which allow NULL values. I have to struggle a lot with DBnull Exceptions :|example: col1,col2,... are all columns of type Integer and possibly NULL. var query = from person in table select new { person.col1, test = (int?) person.col2, person.col3, person.col4, ...}; As soon as my result encounters a DBNull value.. the whole query fails. This is really bad.How would I return the valid values.. and set the keys where there is no value to a null type? (e.g. int -> 0)I tried using "(int?)" but I'm not *really* sure what it does :-) Anyway.. it has no effect :-)
View 1 Replies View RelatedI wonder if anyone can help with this. I have searched around and not found much on the topic which can resolve my problem.
History on the reason for using VBA and not C# or VB or VB.net etc. Whn I arrived at this company, there were no development tools so had to resort to Access and VBA. Of course, the routines I wrote are now set in production and I haven't had much time to convert them to c# and ASP.NET (which I have learnt over the past couple of years).
Anyway the problem is that I found on the SQLDTS.com site that I could in fact create and execute DTS packages within VB and followed the examples and got this working in VBA. Of course I created the DTS first and then saved it as VB, then used the resulting code with the VBA project etc etc. This worked well and we were happy.
The DTS packages I create and execute are to export data from SQL2000 tables to tabs in Excel spreadsheets.
Now I find that on my machine, when the objPkg.execute command runs, the Excel file is created but only the query column headings are populated into the excel file. No data is returned.
If I run this on a different machine it works (although having said that, the other machine is now starting to display similar behaviour on some routines).
we created a version of the Access 2000 MDB in Access 2003 some time ago and the Access 2000 still behaves correctly. The strange thing is that my machine has only started doing this incorrectly a little while ago (not sure how long now but could be as little as a couple of months). The routines are monthly processes so it's only going to show up as a problem once a month so the fact that it used to work on my machine and has only failed the last couple of times means that something must have changed on my setup. I am runningXP-Pro SP2 - fully patched, Office Pro 2003 and talking to SQL 2000 SP3a
is it possible that some windows updates or office updates are clobbering something which used to work?
If I allow the VBA to create the DTS but not execute it, I can execute the created DTS manually from SQLEM and it outputs data correctly.
No security access to the SQL databases/table has changed, nor have there been any changes to security on the file system where the files are written.
It's weird.
Any help would be gratefully accepted.
Annabel
I'm really lost and not sure whether I should look at driver versions, ODBC versions blah blah
When I was using a simple query using select statement with where clauses, I can get the results. When
I use AND to specify more conditions. It returns no row even though I get the result when query seperately.
What should be the possible cause of this. I am using SQL Server 6.5. Thank you
We run std 2008 r2. I haven't looked at my friend's function closely yet bur he showed me that when he selects from the function with one column and the same where clause he uses on same func with select *, he gets no data under the column he requested.Â
But when he selects * he gets a single row.
I took a peek and see a bunch of left joins followed by a bunch of outer applies in his func. I suppose (thinking out load) if anything random like the order of rows returned or sql decisions on how query runs can affect his function, that might explain it. Â
I'm running SQL Server 2008 Feb08 CTP and I've got a tablix with column groupings and row groupings which works nicely, I'm a becomming a big fan of the tablix.
However sometimes the filter I have on a column group returns no records and the whole column group disappears.
Is there any way to make this column appear with but with empty cells as I have another tablix down the page with the same columns and I want the columns to all line up on the multiple tablix.
In Version 2005 I used to achieve the equivalent of a column group within a table by adding a list with filter to the cell, this meant the column always was shown, the tablix allows does this much more elegantly but I'll have to go back to the old method if I can't make the column remain.
Am I just missing a simple option?
Nathan
Hello,
Im trying to get the column names from a database and display them in textboxes. someone has already helped me by tellnig me that i need to use the FillSchema command. Which works just fine and I can see only the colum names in a datagrid when i bind it to that.
The problem is that I do not know how to extract the name of a column and put it in to a textbox ?
does anybody know how I can fo this ?
Thanks a million
Rob
Hi,How do I display the column names from my Sql server table?In asp3 the recordset allowed thisforeach key in rs ColumnName = key.name ColumnValue = key.valuenextHow do I do this in .Net?I want to use a DataReader so I can read through each record and only display the ones I want.TABLE_ONEColumn_OneColumn_TwoColumn_Threethanks,
View 1 Replies View RelatedHi, i need a query to have the columns names !!
If you have another solution, let me know !!
superj !!!
Hi
When I run this query..
SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME='TableTest'
I get all the column names, but the result is not in the same order as when I check the design for the table, why is that?
At my work, we are upgrading a number of MS Access 2000 databases to SQL Server 2000. Many of the columns have names that do not follow the rules for Identifiers. For example there are columns with a numeric names 1,2,3,4,5,6,7,8,9. There are also columns with a hyphen in the name and columns that begin with a number and not an underscore or an alpha character. Plus there are columns with names like first, last, position, etc. (There was also columns with reserved words used as the names. I have changed those column names in the databases that I have already converted) Will leaving these names alone create a problem? The database serves as the backend to ASP pages.
Miranda
I have written sql query
select INVOICE.InvoiceTypeCode, INVOICE.TarrifHeadNumber,CETSH.GoodsDescription,
INVOICETYPEMASTER.InvoiceTypeName, INVOICEITEMS.ItemQuantity as SumQuantity,
INVOICE.BasicValue ,INVOICE.BasicValue * INVOICE.ExchangeRate +
[Code].....
I am getting different amount 984000.0000 and quantity 9.
Hello,I'm still extremely novice to SQL and I've tried googling how to produce this result but I've been encountering a lot dynamic sql commands which isn't exactly what I want. If this is an ignorant question I do apologize but heres my scenario: I have a table with columns of the day, for instance: Monday_hasData (bit)Monday_DataAnd what I want to do is essentially pass in "Monday" as a parameter and rather than doing an If statement on each row, I would like to just like to do something like assign @dayCheck + "_hasData" to a variable and then use @dayCheck as part of my query. Is this possible or am I going to have to have 7 cases? Thank you for any input,Chance
View 2 Replies View RelatedHi all,
By using below query i can get no of tables having the give column name in a particular database,
SELECT COUNT(*) AS CounterFROM syscolumnsWHERE (name = 'empno')
but i want to know the table names too?
any one please suggest me how to find table names too......
In other words i know the particular column name and right now i want to know the table names in which this column name exists.