Check Data Type And Maximum Length Of A Field
Jul 24, 2007Hi All,
Is there a way to check the data type and the maximum length of a field?
Hi All,
Is there a way to check the data type and the maximum length of a field?
Does the IDENTITY field type in SQL have a maximum size to it?
You know like int only goes so high up,
Hi,
Is there a way in-code to determine the maximum length of a Integration Services Data Type.
I need to determine based on the data type what the maximum length of a column is IN-CODE.
However, the column.Length property only gives me a length for DT_WSTR and DT_STR values. This is the only property that would seem to remotely give me the right answer.
I need to know the maximum lengths in columns for DT_BOOL, DT_CY, DT_I2, DT_I4, DT_I8, DT_NUMERIC, and DT_UI1. I can always hard-code these values into my program, but that makes no sense. There has to be some sort of way to determine what the maximum possible length of these values are.
For numeric values I could use the column.Precision value but that still leaves with with a lot of data types without a maximum length.
I'm running into this error message when passing in a few records in particular to a function, the only difference I could find is that these recods have about 60k characters on the field that I'm passing to a function.
is there a max lenght for passing to a function?
select function ( field) as results
It's been working fine until today and all of the related fields are declared as nvarchar(max)
Thank you.
Hello folks!
I have written a stored proc that selects data from this table:
A1 AA
A2 BB
B1 AAA
B2 BBB
and puts it another table in this manner:
A1 AA BB
A2 AA BB
B1 AAA BBB
B2 AAA BBB
In short, I wanted to concatenate data in the second column.
My question is for some reason, SQL Server is limiting the length of the string to only 256 characters, even though I have defined the local variables in the storeds proc as varchar(1000) and the table has that field defined as text.
Any ideas how I can get around this problem?
Thanks!
ParulV
i need to store quite along description in the database, which in anyother database i would choose the data type 'text', however, can someone tell me why the length is set to just 16 in sql server..... i have seen a text field with far greater than 16 chars, set at length 16, so what does this length of 16 mean?????
also what is the max length of the text field?
thanks
Folks:
I would like to know the total length of data type in a table. I ran the following query. Will this give me the correct information? I also ran sp_columns <table name> and it too give the length. But There is a difference in the numbers. Am I doing something wrong and which is the correct the query or sp_column.
select sum(length) from syscolumns
where id in (select id from sysobjects
where name = 'XYZABC')
sp_columns XYZABC
Thanks !
I 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?
I have a problem selecting maximum values inside a data flow, when the field is varchar. For example, I could have an incoming text file with following rows (the real life problem is a bit more complicated, but the idea is the same)
ID Desc
1 Car
1 Truck
1 Bicycle
2 Horse
2 Cow
Now I would like to group by ID, and have the maximum value from the Desc field, resulting
ID Desc
1 Truck
2 Horse
I tried to sort the data flow first with ID ascending and Desc descending, followed by sort with ID ascending and "Remove duplicate sort values" turned on. However, the sort does not seem to select the first Desc value it gets, because the result is.
ID Desc
1 Bicycle
2 Horse
If you have any hints, how to tackle this problem, please help!
Hi guys, is there any way to solve my problem as title ? Assuming my stored proc is written as below :
CREATE PROC TEST
@A VARCHAR(8000) = '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,...,5000'
AS
BEGIN
DECLARE @B nvarchar(MAX);
SET @B = 'SELECT * FROM C WHERE ID IN ( ' + @A + ')'
EXECUTE sp_executesql @B
END
GO
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
Hello
Can anyone tell me what the maximum length sql statement SQL CE can run is?
Thank you
Gráinne
Is there a maximum number of characters in an expression?
thx
Helen
I embedded a SQL query in excel that gets some datetime fields like "TASK_FINISH_DATE" .
How can I convert a datetime field to a date field in SQL in a way that excel will recognize it as a date type and not a text type?
I tried:
CONVERT(varchar(8),TASK_FINISH_DATE ,3)
CONVERT(Date,TASK_FINISH_DATE ,3)
CAST(TASK_FINISH_DATE as date)
**all of the above returned text objectes in excel and not date objects.
Hi,
I am using SQLSERVER2000.
When storing data in to database ,it is taking/storing only 255 characters for all the datatypes like nvarchar,nchar,char,ntext,text, etc...
I need to increase the maximum length of a field which takes 1000 characters & more.
I already increased the field length to 2000, but it is taking/storing only 255 characters.
Please help me in this................
I am using a SProc to update some fields in a database. The field I am updating is a comment field. When I pass the parameter by doing a Command.ExecuteNonQuery I get an exception that says my parameter is greater than 128. The field it is updating is a nvarchar with a length of 500. I found an article on Microsoft's website that is alluding to the fact that a "name" cannot be greater than 128. How else can I do an update of this size? I would like to use a SProc. I am still learning SQL 2000 and MSDE so this may be an easy fix. Here is the exception I am getting: "The identifier that starts with 'My data thats needs to be updated to the database' is too long. Maximum length is 128." -VBJB
View 2 Replies View RelatedI try to Update a field of a table using this statementUPDATE Table SET field="Forget.......(long text)" WHERE id=1and I get this error The identifier that starts with 'Forget your bus
excursions. Marta Patiño takes a trip out of this world at La
Laguna's Science Museum.
In April 2001, De' is too long. Maximum length is 128.What is wrong?
Does anybody happen to know the maximum number of characters that can be returned by FOR XML?
Tell me it is not 8000.
I did check BOL, and I skimmed some msdn articles.
I have a report that has 14 user supplied parameters. When I added a 15th parameter and deployed the report, I get an error of Maximum Request Length Exceeded when I try to set up a subscription to the report. All of the subscriptions on the report are failing now and users are getting rather upset.
Please help! How do I get rid of the Maximum Request Length Exceeded error?
Thanks!
I know that system_user can return different types of usernames based on the authentication method used to connect to the database. I am trying to nail down a standard field width for audit columns that store the return value from system_user but I can't find definitive information about the return type of the function. Does anyone know the maximum length of the return value from the system_user function and if its an nvarchar, varchar, nchar, etc.?
Thanks.
I am executing a SELECT statement that has about 500 characters of literal characters concatenated with the contents of a field from a table. I am then storing the result to be run as dynamic SQL. I am finding that when run this as select statement in query analyzer, the last part of the literal gets truncated. When I run it as a cursor and store it in a varchar(1000) variable and print the variable everything works fine. In addition when I put the select statement in a stored procedure and return this to a ADO recordset, the resultset is fine as well. But running the stored procedure in query analyzer truncates the results as well. The issue seems to be getting the results of the SELECT in query analyzer. Even running the stored procedure in the SQL area of Enterprise Manager returns a proper result. Has anyone heard of a maximum return from a select in query analyzer?
View 4 Replies View RelatedI'm seeing this error in my application log. Not quite sure how it started happening all of a sudden. I'm not quite sure where to start on this one.
Any suggestions greatly appreciated!
Thanks,
Mike123
Exception information:
Exception type: SqlException
Exception message: Operation failed. The index entry of length 1007 bytes for the index 'tblMessage25' exceeds the maximum length of 900 bytes.
Hi, i'm trying to run a stored procedure:"EXECUTE dbname.dbo.spGid 'KFT', '0000000011,0000000012', 'merch,DSMT','2006-02-01 00:00:00', '2006-02-28 00:00:00'"and gives me this error:The identifier that starts with"EXECUTE dbname.dbo.spGid 'KFT', '0000000011,0000000012', 'merch,DSMT','2006-02-01 00:00:00', '2006-02-28 00:00:00'"is too long. Maximum length is 128.Anyone could help?
View 1 Replies View RelatedHi, I have a record set that is bound to a table in MS SQL Server. Onefiled in the table is bound to a "long" type member variable in theRecordSet. What will happen to the "long" variable when the field isNULL in the table?Thanks!-Yi
View 1 Replies View RelatedDear All,
the situation is that i have a column data comes from flat file and all i want to do is to check that the incoming column is numeric(12,3) and if the incoming data exceed that size "12,3" exception or redirect the row is happened.
the problem that i try to apply that with the data conversion or Derived column component but it in case of the scale of the incoming data exceed 3 the component trim until 3 scale.
i also try to perform it with the flat file data source component but i face a problem that if the data in the column is empty then flat file data source component read the numeric column as Zero
i hope someone help me coz i need to handle it soon.
best wishes
Maylo
I am using the following approach to enable dynamic date calculations: [URL] ...
However, some measures I work with are percentages (not numeric values) and demand a different formula.
See example snippet bellow (first IIF statement)
/*Calendar*/
[Date Calculation].[Calculation].[Calendar Actual versus PY WK %] =
IIF
(
[measures].Name = "HSP2 %", -- < ThIs is where I am trying to check if the measure is a percetgae type
0, -- < When this is the case then do something different
[Code] ....
I am trying to access the metadata. I am aware of $system.mdschema_measures but I am unable to utulize this for my case.
I am trying to deploy a shape file map of the world with 100 random data points from my dataset but get this error: "exception running the extensions specified in the config file. ---> Maximum request length exceeded". I can preview this fine in SSDT. I have read various solutions which involve editing the config file but I don't have permissions to get to these files. Is there any way to amend the maximum length either through SSMS or SSDT? If not how can I make my map size small enough to deploy? It is a very simple shape file with no colours etc and I am passing random 100 data points to it from my dataset.
View 4 Replies View RelatedHi,This is driving me nuts, I have a table that stores notes regarding anoperation in an IMAGE data type field in MS SQL Server 2000.I can read and write no problem using Access using the StrConv function andI can Update the field correctly in T-SQL using:DECLARE @ptrval varbinary(16)SELECT @ptrval = TEXTPTR(BITS_data)FROM mytable_BINARY WHERE ID = 'RB215'WRITETEXT OPERATION_BINARY.BITS @ptrval 'My notes for this operation'However, I just can not seem to be able to convert back to text theinformation once it is stored using T-SQL.My selects keep returning bin data.How to do this! Thanks for your help.SD
View 1 Replies View RelatedI have a very strange situation. I've increased the size of an NVARCHAR field from 8 to 9 in a database table. The format of the data that I enter will either be an 8 character field (123456-8) or a 9 character field (1234567-9). The '-' is critical.
It used to only accept the 8 character version, but after increasing the field size, if I try to insert the 9 character field version, it gets truncated after the '-', as though it's still only allowing 8 characters. But that only occurs when I include the '-' or other such characters like '#'. If I try to insert 1234567a9, it works. The following explains the outcomes:
Inserted Value -> Result in table
123456-8 -> 123456-8 *Correct
1234567-9 -> 1234567- *Wrong
123456789 -> 123456789 *Correct
1234567#9 -> 1234567# *Wrong
1234567a9 -> 1234567a9 *Correct
Why is it that characters such as '-' and '#' are truncating the value, but only if the string is 9 chars long?
I'm currently using a direct t-sql insert statement in SQLExpress. The field is a simple NVARCHAR(9) field.
For 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
Hi, I want to store a time duration such as 1:30 (mm:ss), 1:00, or 1:23 in a SQL 2005 database. What is the best data field type for this data? DateTime or TimeStamp? Thanks
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