Column Name Length And Restrictions
Nov 1, 2000In SQL 7 what is the max length of a column name? And aren't the restrictions
no spaces, must start with an letter and no special characters. Sorry for this one but could not find it in BOL.
In SQL 7 what is the max length of a column name? And aren't the restrictions
no spaces, must start with an letter and no special characters. Sorry for this one but could not find it in BOL.
is there any way or a tool to identify if in procedure the Parameter length was declarated less than table Column length ..
I have a table
CREATE TABLE TEST001 (KeyName Varchar(100) ) a procedure
CREATE PROCEDURE SpFindNames ( @KeyName VARCHAR(40) )
AS
BEGIN
SELECT KeyName FROM TEST001
WHERE KeyName = @KeyName
END
KeyName = @KeyName
Here table Column with 100 char length "KeyName" was compared with SP parameter "@KeyName" with length 40 char ..
IS there any way to find out all such usage on the ALL Procedures in the Database ?
My CTE is failing and I don't know why...Is there a Common Table Expression column name length restriction???
View 2 Replies View RelatedHi,
I am creating a piece of code to create audit tables based on my current tables. I'm using the info in sysobjects to get this done, but I have one problem.
I can't seem to find the actual lenght of a column, I tried with the systypes.length, but that was obviously not what I needed. Does someone know how (or where) I can retrieve the length that I need?
thx in advance.
I have a table this is populated by a flat file. In the desc field from the flat file some of the data is very long up to 150 characters in length. I have to export this data after some transformations to a fixed width file. I need to check the length of the data in the desc field and any thing that is to long needs to be put in a desc2 field, however any values in desc that are shorter than 36 characters in length needs to have spaces padding it up to 36 characters as well as the desc2 field. Any help would be great. I am not the best T-SQL programmer in the world and have limited time to get this done.
View 5 Replies View RelatedHello Friends,
I am working on a web application and using Sql Server 2005 as a Databasew. I want to define a variable with the datatype as defined in the database. Let me give an example.
In my web say there is a field "First Name" and for that I had created a TextBox "txtFirstName" in code behind to get this value I have defined a variable
String getFirstName;
Now this variable has to be stored into the table "Person" into the column "FirstName" which is of type "nvarchar" and having length "20" So I want to get this length programatically so that I can assign this number (20) to the maxlength property of the textbox "txtFirstName" so that in future if the legth of the database column changes it should no be needed to change in code also.
Caqn it be done? If yes please let me know.
Thanks & RegardsGirish Nehte
Friends,
I was trying to find out the maximum length of a row in a column.I was using SQL65.I will appreciate if any one can give me the query to find this.
Thanks in advance
Can you alter a column and make it longer without dropping the column
View 3 Replies View RelatedThe length of a column is 20(varchar),
When i m trying to execute select column name it gives all 20 characters.
My requirement is - is there any option by which i will be able to see only 10 characters ?
I entered the max 8000 varchar in a column and it will not let me enter more than about 1000. What is the deal?
thanks
Matt
Please let me know if there is a more suitable group to post in.In query analyzer I do :alter table mytableadd mycolumn varchar default 50But when I check in Enterprise manager the column has a length of 1 ratherthan 50.What am I doing wrong?Thanks.Cheers - Tom."Do you know what a metaphysical can of worms this portal is?" CraigSchwartz, Being John Malkovich (1999)
View 3 Replies View RelatedI have some text in an NText column that could be quite long.
for the web page that displays it, i want to show the first 200 characters and then have a "more..." link to bring up the full text.
i'd like to create a stored procedure that takes the left 200 characters and copies them to a ShortText column (NVarChar) for initial display and then id like to set a bit column to indicate if the length of the NText column is greater than 200.
Len and Left cant be used against NText so how can i work with the NText data ??
how to modify the length of a column In sql server 6.5
example:
from varchar(10) to varchar(20)
Hello, I am using the JDCB-ODBC driver for my app, but one of the columns in my WHERE clause is 255 characters long. Because of this no rows are returned even though the statement should return 1 or 2 rows. I've tried other JDBC-ODBC drivers too and they have the same problem. Additionally, I've tried using RTrim(), Substring(), etc and it still will not work....any ideas? Is it a driver bug? Anyone know of a driver that will work?
Sample code....
ResultSet rs = dbRetrieve.getStatement().executeQuery( sql ) ;
if (rs.next()) {
// Never gets here
}
Thanx!
Hi mates,
I have a Table:Test with column text:varchar(255). I want get rows where text length to be longer than 100. Is it possible?
Thx in advance,
Hello,
I have an ODBC connection manager to a Progress database. In that database there is a column declared as a string of 10 characters long.
However, some data in this column is actually up to 15 characters long.
This makes my DataReader Source fail everytime I try to run my package because it sets the output column like this :
Datatype : Unicode string [DT_WSTR]
Length : 10
Is there any way to solve this without changing the datatype in the Progress database (that is beyond my control) ?
tanks in advance ...
According to the MSDN, in SQL Server 2000
View 1 Replies View RelatedHi,
I have a table with 500 columns, most of them are type of varchar. I would have the following data set:
ColumnName DataTypeLength MaxLength
-------------------- -------------------- -------------------
ColA 50 42
ColB 10 7
ColC 50 8
.... ... ...
I can have a query to get the data type length (hom many varchar) for each columns:
SELECT column_name, data_Type, character_maximum_length
FROM information_Schema.columns
WHERE table_name='***'
ORDER BY ordinal_position
but I have problem to get the actual maximum length of the each column. Anybody have the similar query?
thanks,
Below is a SQL statement that shows what columns belong to a certain view. My next question is how can I get a third column that shows the column type ?
VARCHAR(100), or UNIQUEIDENTIFIER or INTEGER or TEXT or NVARCHAR(256) or ........????
select top 100 a.name, b.name, from sys.views a inner join sys.columns b
on a.object_id = b.object_id where a.name like '%Case_Times%'
SQL 2000.I need a query that will search a field in the table that is 14characters long and begins with a number.I have a client that was allowing people to store credit card numbers,plain text, in an application. I need to rip through the table andreplace every instance of credit card numbers with "x" and the last 4digits. I got the replace bit going, but I am stuck on how to searchfor a string in a field of a specific length.Any ideas?Thanks,--Mike
View 5 Replies View RelatedI have one column called ORGNAME NVarchar(34). There are two records which has the same value stored in that column"Mobile Payment Finland", in both records there are no spaces at start or end position, which mean both records are exactly same. But when i run
SELECT LEN(ORGNAME ) from table
it gives, 34 for first record and 22 for the second record. I couldnt understand what could be the exact problem.
If i use SELECT DATALENGTH(ORGNAME ) from table
then i get 68 and 44
Can I increase the length of a varchar column of table involved in transactional replication without dropping and recreating publication/subscription?
Any help/short-cuts/undocumented features greatly appreciated.
Regards
Opal
I need to get the maximum length of the given result set for particular column. Suppose in my result set One column(Ex. Name) having the values Raj, Mano,Dinesh. In this i have to get maximum length of that column values. Means my expression should return as 6. Because Dinesh length is 6 and it is the maximum. I used Max(Len(Fields!Name.Value)). It is not working.
View 5 Replies View RelatedI keep getting this error:
'The value you entered is not consistent with the data type or length of the column'
when trying to enter data into a feild, the feild type is char and the length
is 100 i'm entering text 3 words long but no where near a 100 characters long
any one know why this is happening?
My script component defines a (DT_WSTR, 450) output column named keyword. How can I access its length within the script, instead of hard-coding 450 as a constant?
My feeble attempts to tease this out through Visual Studio got me this far:
Output0Buffer.keyword.GetType.GetProperty("Length").GetValue(
but now I'm stuck. Also, if it matters, this is an asynchronous transformation component.
Thanks!
Hi,
I would like to read from a Text File using SSIS Integration Package.
The file has a fixed number of columns, let's say 3 columns.
There is no row header and each columns length is fixed. There is no delimiter as well.
Here is the sample of the file contents:
John Doe USA
Mary Monroe UK
Andy Archibald Singapore
Here is the hints to read the file contents
123456789
0123456789
0123456789
==============================
John Doe USA
Mary Monroe UK
Andy Archibald Singapore
If you notice, from the 1st column until the 9th column, it's reserved for the first name.
The 10-th column until the 19th column, it's reserved for the last name. Finally the 20-th column until the 29th column is reserved for the Origin Country.
Since there's no delimiter inside the flat file contents, i have difficulty in parsing this text using SSIS Package.
Please let me know if you need any necessary information.
Thanks for all your help.
Regards,
Hadi Teo.
when i tried to run a DTS which transfer bulk data between 2 SQL servers, i got following error message:
================================================== ============
Error: -2147467259 (80004005); Provider Error: 4815 (12CF)
Error string: Received invalid column length from bcp client.
Error source: Microsoft OLE DB Provider for SQL Server
Help file:
Help context: 0
================================================== ===========
if anybody has encounter the same problem before? after testing, i think it's
must related with network traffic problem. but i can not figure out how to solve it.
how do I make the output columns padded with extra space ? I intentionally set my output width larger than the input width, but the generated file is still jamming all the columns next to each other
View 2 Replies View RelatedI developed a SSRS report, the problem is i dont have data in DEV server. So i dont know how to adjust the column lengths in ssrs report. is there any property so that the column length can be adjusted dynamically based on the data length whenever data is available in production.
View 3 Replies View RelatedFor those of you who would like to reference my exact issue, I'm dealing with the RSExecution SSIS package at the "Update Parameters" data flow task, at the Script Component.
The script tries to split parameter data into name and value. Unfortunately, I have several reports that are passing parameters that are very large. One example has over 65,000 characters all in the normal "¶mname=value&parm2=value..." format.
The code in the script works fine until it gets to one of these very large parameter sets. I have figured out what is causing the issue. Here's some code:
Dim paramBlob as Byte()
paramBlob = Row.BlobColumn.GetBlobData(0, Row.BlobColumn.Length)
The second parameter of the .GetBlobData function takes an INTEGER as its count! Therefore, no matter what kind of datatype I pass to the string that the script will later split, it will be limited to 32767 characters.
THIS IS A PROBLEM!!!
Does anyone know a workaround for this issue? I need all of the parameter data to be reported, and I would hate to have to skip over rows like this. Also, if I'm missing something, please fill me in!
Thanks for your help in advance,
LOSTlover
hai,
i am a VB devekoper, and now working on a SQL Query Engine.... the appn. will QUERY the SQL Server(SQL)...i made the appn. to create a USER (say: QueryEngine), and i log in with the same UserName... now i want to set some restrictions for the User(QueryEngine) to provide READ-ONLY access, and that also through some SQL statements, so that i can quey the Server each time the appn is opened...
i tried out the "GRANT" sql key word but it didn;t work oput...
anybody has any solutions
expecting the reply ASAP
regards,
abhay
In meen. primary keys, NOT NULL, IDENTETIES...et.cI have to do a maunally, one time, building of a database. Sometables has tostay an some are to be exchanged. The foreignkey inforcemnt ill do for myself so everything is correct. I just need to be allowed to de thede taskfor a while. Is it impossible?RegardsAnders
View 1 Replies View RelatedI'm trying to upload various excel files stored in a folder scanning their sheets.
The package has a double loop of foreach, one inside the other: the external pickup the file names, the internal browse the sheets.
Everything is working fine but I need to skip one of the sheets that contains only directions for the users.
I've tryed to use the restrictions in the foreach but from what I found you can only define the sheet names to use and not the names to be avoided. Does exist a sintax to set name!="directions$" ?
As alternative solution I should use a script component (inside the foreach) that check the variable contents and, if the sheet name is ok, pass the control to the data flow task. Other suggestions?
Thanks
j.c