Hi, I am trying to do this: UPDATE Users SET uniqueurl = replaceAllEmptySpacesInUniqueURL('uniqueurl') What would be the syntax. Any help appreciated. Thanks
Can we have blank value in Primary key field? Two fields are chosen as Primary Key for this table but the issue is at any given time one value will be blank when other is populated. Does sql server still order the records based on these keys? (Clustered index). Or should I just go about adding ID (identity)?
This seems to be a rather old problem (http://www.themssforum.com/SQLServer/Does-empty/) but I couldn't find an answer yet.
The problem is: I have two tables t1 and t2 where t1 is a staging area of t2. t1: (id int not null, phone varchar(30)) t2: (id int not null, phone varchar(30))
Data in t1: (1, '') <- empty string Data in t2: (1, ' ') <- a blank
Comparing t1.phone with t2.phone results in equality which in my opinion isn't correct.
The question ist: How can I change the behaviour of SQL-Server to result in inequality so that the change in my staging table is detected correctly?
i have a trigger on a table right now... when fields are inserted, theres a text field inserted and i want to check if that text field = '' (the empty string, not NULL) and if it doesn't equal that, then perform some row updates on other tables, but if it is empty, to not do anything else in the trigger... right now i have this:
Code:
IF ((SELECT Note FROM XATPoDetail WHERE ReqNbr = (SELECT ReqNbr FROM Inserted)) LIKE(''))
Note is the text field, XATPoDetail is the table where its being inserted into. I had to do the select FROM the table because it wouldn't let me select a text data type from the "Inserted" virtual table
but it tells me me "Error 279: The text, ntext, and image data types are invalid in this subquery or aggregate expression"
i have a trigger on a table right now... when fields are inserted, theres a text field inserted and i want to check if that text field = '' (the empty string, not NULL) and if it doesn't equal that, then perform some row updates on other tables, but if it is empty, to not do anything else in the trigger... right now i have this:
IF ((SELECT Note FROM XATPoDetail WHERE ReqNbr = (SELECT ReqNbr FROM Inserted)) LIKE(''))
Note is the text field, XATPoDetail is the table where its being inserted into. I had to do the select FROM the table because it wouldn't let me select a text data type from the "Inserted" virtual table
but it tells me me "Error 279: The text, ntext, and image data types are invalid in this subquery or aggregate expression"
In SSIS flat file import using fastload, I'm trying to import data into SQL 2005 previously created tables.
The table may contain column that are NULLable BUT there is NO DEFAULT for them.
If the incoming data from flat files contains nothing either between the delimeters, how can I have a NULL value inserted in the column instead of blank/empty string?
I didn't find an easy flag unless I'm doing something wrong. I know of at least two ways to do it the hard way:
1- set the DEFAULT(NULL) for EVERY column that needs this behaviour
2-set up some Derived Column option in the package to return NULL if the value is missing.
Both of the above are time consuming since I'm dealing with many tables. Is there a quick option to default the value to NULL WHEN there is NO data ELSE insert the data itself? So the same behavior that I have right now except that I want NULL in place of empty string/blank in the varchar(x) columns.
Hi all, I have some columns in my database which allows null. I want to know if leaving the field to be NULL or storing an empty string into the field, which will take up more space?? if the field type is varchar(100)
In sql server 2000 - our QA pointed out that his testing for empty strings returned 200 + rows but that when he clicked in the field there were obviously a space there. This issue came up because of the script I created to replace and earlier one that queried on empty strings instead of datalength and the earlier script always reported that it had updated x number of rows regardless of how many times it was run on the same database.
QA query based on the earlier script: Select * from StringTable WHERE (LongString = '' OR LongString IS NULL)
My script: The fields are nvarchars in the newer database but older version of the database had varchars. I had created a script to replace empty strings as follows:
-- if LongString column is varchar - run varchar update else nvarchar update If exists (Select * from sysobjects o inner join syscolumns c on c.id = o.id where c.name = 'LongString' and o.name = 'StringTable' and c.xtype = 167) begin
-- update varchar LongString UPDATE StringTable SET LongString = char(32) -- Select * from StringTable WHERE ((DATALENGTH(LongString ) < 1) OR LongString IS NULL)
END Else Begin
-- update nvarchar LongString UPDATE StringTable SET LongString = char(32) -- Select * from StringTable WHERE ((DATALENGTH(LongString ) < 2) OR LongString IS NULL)
END
If exists (Select * from sysobjects o inner join syscolumns c on c.id = o.id where c.name = 'ShortString' and o.name = 'StringTable' and c.xtype = 167) begin
UPDATE StringTable SET ShortString= char(32) -- Select * from StringTable WHERE ((DATALENGTH(ShortString) < 1) OR ShortString IS NULL)
END Else Begin
-- update nvarchar ShortString UPDATE StringTable SET ShortString= char(32) -- Select * from StringTable WHERE ((DATALENGTH(ShortString) < 2) OR ShortString IS NULL)
END
My method for checking for datalength appears to work correctly why doesn't the QA script? I thought it might have to do with the nvarchar used in the table but I changed the column to a varchar and still has the same issue.
I am using the following query to calculate date differences:select ..........DATEDIFF(d, recruitment_advertising.advertising_date, career_details.RTS_Email AS Datetime) AS Ad_to_RTS_days FROM .....I have stored all my dates as NVARCHAR because of the issues with localization.If the value is an empty String my output is eg: -38700. which is way off and incorrect. Some of the values in my table are NULL and they produce the correct result.Is there a T-SQL statement to replace empy Strings with the NULL value in my tables.I'd like to use it as a trigger when inserting or updating to convert empty strings to NULLbefore the values are inserted.Thanks guys.
Is this a known issue - blank spaces caused by KeepTogether property being implicity set for Lists/Subreports/Rectangles in Reporting Services? If so, will there be a fix soon?
i have the following problem: I have a matrix with a right subtotal column and this matrix was in a list (because in the end i will have more than one matrix). The list fits perfectly the matrix in design mode. But if i render the report in the viewer or to pdf, an additional blank area (like a blank copy of the subtotal column) was inserted after the right subtotal column of the matrix and increases the list too. You can see this easy by set the backgroundcolor of a list to a color. Without the subtotal column the list fits perfect after rendering. The problem is that this additional blank "column" creates empty pages in .pdf rendering, if the width of the matrix is near the page width. The same behaviour happens if i put the matrix with subtotal in a rectangle. I must use a list in the end because the the final report contains some matrixes and a subreport. So is this a bug? Someone must have this problem too?
Hi: I did the following query on SQL Server A and got the following result. Input: select replace('10/10/00', '/', '') Result: 101000 (1 row(s) affected) However, I did the same query on SQL B and got a different result. Input: select replace('10/10/00', '/', '') Output: 10 10 00 (1 row(s) affected)
Both Servers are SQL 7.0 with SP2. I checked the setting, it seems to be identical. Does anyone know what could be the problem or have any hint what I need to check? I beleieve the correct result should be the first result.
We are using SSRS 2005.We designed one report.This report contains Table and chart controls . When Table is hidden,chart only is visible, this chart is going to show only on last page. There is a white space in top of the chart while hiding the table control.
Consider for an Example Report one tables and one chart . We want to show only chart,So we made Table's visible property is false. Total Number of pages is five and table has only four pages and chart has only one page that is in last page. Now the report showing Four pages are empty with header and footer and last page have a chart with header and footer.
We tried putting the whole table inside a list and gave the visibility property, but the table inside a list shows the same empty pages
Ik have a problem with the free space if I'am hiding textboxes.
I put 2 textboxes in a rectangle and when I hide the rectangle then the textboxes are gone but the space that the rectangle needed is now blank. Can I suppress the blank space?
Hi, I am using DTS for importing a table from FileMaker Pro (a database application) to SQL Server 2000. The problem is that everything gets imported correctly but in some values, it shows a box type character for a blank space. It does not happen for all the blank spaces. Because of this, that value is cannot be checked in the WHERE clause until I use a LIKE and % for that blank space. I copied the value and pasted in Notepad, it only shows a blank space. What is this character? Can someone help... Thanks, bullpit
My output file comes out fine with one exception, there is a blank space at the beginning of each line. Is there a way to remove this ? One suggestion I have seen is to do this with BCP instaed of osql but I don't know if BCP can "run" my "SQL_Get_Create_Batch1.sql" file above. The ".sql" creates a temporary table and then does a select.
So, some of them are fine but most of them seperated by blank space. I thing the datacolum 'code' has value follwed by empty string like below 'ABFUFN076360A ' SO HOW DO I REMOVE EMPTY STRING AND GET ONLY 'ABFUFN076360A' instead of 'ABFUFN076360A ' in my STORED PROCEDURE.
After the "DAYS" column, some fields are coming null. We don't want it to come null. Beside this, i.e; in the "MONDAY"column, the same "NAMESURNAME" is coming more then one. How can I do the grouping by "NAMESURNAME" ?
MachType DayPeriod Monday Tuesday Wednesday Thursday Friday Saturday Negative- || NIGHT || NULL || CAN AK || NULL || FİRDEVS ATEŞ || NULL || NULL Negative- || NIGHT || NULL || NULL || CEM TEK || NULL || NULL || NULL Negative- || NIGHT || NULL || NULL || NULL || FİRDEVS ATEŞ || MÜK HAK || NULL Negative- || NIGHT || NULL || CAN AK || CEM TEK || FİRDEVS ATEŞ || NULL || NULL Negative- || NIGHT || NULL || NULL || NULL || NULL || ÖMER CA || NULL
select MachineType,DAYS,
CASE WHEN DIALYSISDAY= 'MONDAY'THEN NAMESURNAME END AS MONDAY,
CASE WHEN DIALYSISDAY= 'TUESDAY' THEN NAMESURNAME END AS TUESDAY,
CASE WHEN DIALYSISDAY= 'WEDNESDAY' THEN NAMESURNAME END AS WEDNESDAY,
CASE WHEN DIALYSISDAY= 'THURSDAY' THEN NAMESURNAME END AS THURSDAY,
CASE WHEN DIALYSISDAY= 'FRIDAY' THEN NAMESURNAME END AS FRIDAY,
CASE WHEN DIALYSISDAY= 'SATURDAY' THEN NAMESURNAME END AS SATURDAY
from
(SELECT SICK.MACHINETYPE,SICK.NAMESURNAME ,
CASE
WHEN SUBSTRING(DAYPERIOD, DATEPART(dw, SEANCE.SEANCEDATE), 1)= 'N' THEN 'NIGHT' ELSE '' END AS DAYS,
CASE
WHEN SICK.MACHINETYPE= 1 THEN 'Negative-'
WHEN SICK.MACHINETYPE= 2 THEN 'B(+)'
WHEN SICK.MACHINETYPE= 3 THEN 'C(+)B(+)'
WHEN SICK.MACHINETYPE= 4 THEN 'C(+)' END AS MachineType,
CASE
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 1 THEN 'MONDAY'
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 2 THEN 'TUESDAY'
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 3 THEN 'WEDNESDAY'
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 4 THEN 'THURSDAY'
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 5 THEN 'FRIDAY'
WHEN (DATEPART(dw, SEANCE.SEANCEDATE)) = 6 THEN 'SATURDAY' END AS DIALYSISDAY
FROM SEANCE,SICK WHERE SUBSTRING(DAYPERIOD, DATEPART(dw, SEANCE.SEANCEDATE), 1)= 'N' and
SUBSTRING(SICK.EUCLID,1,5)= '18016' AND SEANCEDATEBETWEEN '20080301' AND '20080307'
AND SICK.EUCLID=SEANCE.EUCLID )AS T ORDER BY MachineType
When rendered, the pages with the small tables on have a lot of white blank space at the right of the table. This is probably caused by the big table on page 3.
This report is distributed by email in Excell format. So on sheet 1 and 2 there are a lot of white cells on the right of the tables. When trying to print, they just want to use the "landscape" option and the "fit to page" option. Because of the empty white cells, the fit to page option reduces the first 2 tables to a very small table which covers only 50 % of the page width. The other 50 % is reserved for the empty cells.
Off course, I know that deleting the empty cells offers a solutions, but it would be a lot more handier if there were no empty cells in the first place.
when inserting or updating fields in sql server and the field is blank sql still adds several spaces into the field. Then if I try to check whether a field is empty or not for display I get incorrect results because fields that should be empty have 2 or 3 spaces in them instead and therefor aren't selected as being empty. Is there any way around this? to force the fields to be saved as blanks or null?
Hi, is there an equivalent to the mysql's " INSERT INTO table () VALUES ();"? The fields don't allow null values, and there is a primary key with auto increment. Any ideas?Thanks a lot.
Hi everyone!Hope that someone can help me solving this problem.I have a form where the user can register by putting his private data. Each time that he submits his data, if he is using Internet Explorer, it will insert blank data into sql server database. But if user is using Firefox, everything is working well, and all data is inserted.What seems to be the problem?Why in IE, data is inserted as blank?!Thanks for your possible help and attention to this issue.Hope that someone can help me.Best regards,Mesk
I have got a script which checks the percentage of free space on the drivers of the servers and mails the DBA when it falls below a certain percentage , which can be set according to our requirements.
But I am getting blank emails even when , there is no issue of low free space.
Please help me out.
The code , 1st part of it is:
use master go SET QUOTED_IDENTIFIER ON GO SET ANSI_NULLS ON GO create PROCEDURE usp_diskspace @Percentagefree int, @error2 varchar(8000) OUTPUT AS
SET NOCOUNT ON DECLARE @hr int, @fso int, @drive char(1), @odrive int, @TotalSize varchar(20), @MB bigint , @COUNT int, @Maxcount int,@error varchar(700), @errordrive char(1),@errortotalspace varchar(20), @errorfreespace varchar(20), @free int, @date varchar(100), @query varchar(1300) SET @MB = 1048576 set @date = convert(varchar(100), getdate(),109) set @error2='' select @query= 'master.dbo.xp_fixeddrives' set @date = convert(varchar(100), getdate(),109) set @error2='' select @query= 'master.dbo.xp_fixeddrives'
CREATE TABLE #drives (id int identity(1,1),ServerName varchar(15), drive char(1) PRIMARY KEY, FreeSpace int NULL, TotalSize int NULL, FreespaceTimestamp DATETIME NULL) INSERT #drives(drive,FreeSpace) EXEC @query EXEC @hr=sp_OACreate 'Scripting.FileSystemObject',@fso OUT IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso DECLARE dcur CURSOR LOCAL FAST_FORWARD FOR SELECT drive from #drives ORDER by drive OPEN dcur FETCH NEXT FROM dcur INTO @drive WHILE @@FETCH_STATUS=0 BEGIN EXEC @hr = sp_OAMethod @fso,'GetDrive', @odrive OUT, @drive IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso EXEC @hr = sp_OAGetProperty @odrive,'TotalSize', @TotalSize OUT IF @hr <> 0 EXEC sp_OAGetErrorInfo @odrive UPDATE #drives
SET TotalSize=@TotalSize/@MB, ServerName = replace( @query , 'master.dbo.xp_fixeddrives',''), FreespaceTimestamp = (GETDATE()) WHERE drive=@drive FETCH NEXT FROM dcur INTO @drive END CLOSE dcur DEALLOCATE dcur EXEC @hr=sp_OADestroy @fso IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso set @maxcount =(select max(id) from #drives) set @count=1
while @count <=@maxcount begin
select @errortotalspace =convert(varchar(20),Totalsize), @errorfreespace =freespace, @free=CAST((FreeSpace/(TotalSize*1.0))*100.0 as int),@errordrive=Drive from #drives where id = @count
if @free<@percentagefree begin set @error = 'Server = '+@@servername+': Drive=' + @errordrive+': Percentage free=' +convert(varchar(2),@free)+'% TotalSpace ='+ @errortotalspace +'MB : FreeSpace ='+ @errorfreespace +'MB ate =' +@date set @error2=@error2+@error+char(13)
end else begin set @error = 'Server = '+@@servername+': Drive=' + @errordrive+': Percentage free=' +convert(varchar(2),@free)+'% TotalSpace ='+ @errortotalspace +'MB : FreeSpace ='+ @errorfreespace +'MB ate =' +@date end set @count=@count+1 end
DROP TABLE #drives set @date = convert(varchar(100), getdate(),109)
GO SET QUOTED_IDENTIFIER OFF GO SET ANSI_NULLS ON GO
The 2nd step which sends the mail is :
set nocount on declare @msg varchar(8000) declare @minimumspace int set @minimumspace = 10 set @msg = 'Running out of Hard Disk space on the Server: '+@@servername exec usp_diskspace @minimumspace,@msg OUTPUT print @msg if @msg is not null
EXEC master.dbo.xp_smtp_sendmail @FROM = N'fromaddress', @TO = N'toaddress', @server = N'smtp address', @subject = N'Free Space of Drivers Test sqlserver2000!', @type = N'text/html', @message = @msg
How can I change to get the mail only when there is a free space issue.
I have got a script which checks the percentage of free space on the drivers of the servers and mails the DBA when it falls below a certain percentage , which can be set according to our requirements.
But I am getting blank emails even when , there is no issue of low free space.
Please help me out.
The code , 1st part of it is:
use master go SET QUOTED_IDENTIFIER ON GO SET ANSI_NULLS ON GO create PROCEDURE usp_diskspace @Percentagefree int, @error2 varchar(8000) OUTPUT AS
SET NOCOUNT ON DECLARE @hr int, @fso int, @drive char(1), @odrive int, @TotalSize varchar(20), @MB bigint , @COUNT int, @Maxcount int,@error varchar(700), @errordrive char(1),@errortotalspace varchar(20), @errorfreespace varchar(20), @free int, @date varchar(100), @query varchar(1300) SET @MB = 1048576 set @date = convert(varchar(100), getdate(),109) set @error2='' select @query= 'master.dbo.xp_fixeddrives' set @date = convert(varchar(100), getdate(),109) set @error2='' select @query= 'master.dbo.xp_fixeddrives'
CREATE TABLE #drives (id int identity(1,1),ServerName varchar(15), drive char(1) PRIMARY KEY, FreeSpace int NULL, TotalSize int NULL, FreespaceTimestamp DATETIME NULL) INSERT #drives(drive,FreeSpace) EXEC @query EXEC @hr=sp_OACreate 'Scripting.FileSystemObject',@fso OUT IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso DECLARE dcur CURSOR LOCAL FAST_FORWARD FOR SELECT drive from #drives ORDER by drive OPEN dcur FETCH NEXT FROM dcur INTO @drive WHILE @@FETCH_STATUS=0 BEGIN EXEC @hr = sp_OAMethod @fso,'GetDrive', @odrive OUT, @drive IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso EXEC @hr = sp_OAGetProperty @odrive,'TotalSize', @TotalSize OUT IF @hr <> 0 EXEC sp_OAGetErrorInfo @odrive UPDATE #drives
SET TotalSize=@TotalSize/@MB, ServerName = replace( @query , 'master.dbo.xp_fixeddrives',''), FreespaceTimestamp = (GETDATE()) WHERE drive=@drive FETCH NEXT FROM dcur INTO @drive END CLOSE dcur DEALLOCATE dcur EXEC @hr=sp_OADestroy @fso IF @hr <> 0 EXEC sp_OAGetErrorInfo @fso set @maxcount =(select max(id) from #drives) set @count=1
while @count <=@maxcount begin
select @errortotalspace =convert(varchar(20),Totalsize), @errorfreespace =freespace, @free=CAST((FreeSpace/(TotalSize*1.0))*100.0 as int),@errordrive=Drive from #drives where id = @count
if @free<@percentagefree begin set @error = 'Server = '+@@servername+': Drive=' + @errordrive+': Percentage free=' +convert(varchar(2),@free)+'% TotalSpace ='+ @errortotalspace +'MB : FreeSpace ='+ @errorfreespace +'MB :Date =' +@date set @error2=@error2+@error+char(13)
end else begin set @error = 'Server = '+@@servername+': Drive=' + @errordrive+': Percentage free=' +convert(varchar(2),@free)+'% TotalSpace ='+ @errortotalspace +'MB : FreeSpace ='+ @errorfreespace +'MB :Date =' +@date end set @count=@count+1 end
DROP TABLE #drives set @date = convert(varchar(100), getdate(),109)
GO SET QUOTED_IDENTIFIER OFF GO SET ANSI_NULLS ON GO
The 2nd step which sends the mail is :
set nocount on declare @msg varchar(8000) declare @minimumspace int set @minimumspace = 10 set @msg = 'Running out of Hard Disk space on the Server: '+@@servername exec usp_diskspace @minimumspace,@msg OUTPUT print @msg if @msg is not null
EXEC master.dbo.xp_smtp_sendmail @FROM = N'fromaddress', @TO = N'toaddress', @server = N'smtp address', @subject = N'Free Space of Drivers Test sqlserver2000!', @type = N'text/html', @message = @msg
How can I change to get the mail only when there is a free space issue.
I am dealing with what I believe is Oracle that is the source of a SQL View.
I am seeing a data type of Integer in the View, but I am not able to see what makes up that View. When I query the View, I can see that an Integer data type column is storing a blank space. I use ISNUMERIC(ColumnName) = 0 and there are a lot of rows that show as a zero length blank space, or text, or something. I just know that it is not an Integer.
I have attempted to CAST and Convert this value, but it will not. I have changed the data type on the table that is being inserted in too, and it still fails with a Conversion error. I have tried REPLACE(), but still the same conversion error.
I am using VB6 and SQL7. I am asking a user to enter a date if applicable - specifically a product manufactured date. I then take that date, using the dateadd function, query a table for a specific code, and calculate an expiration date based on the particular code.
The problem - if the user does not enter a manufactured date, which is OK, SQL inserts 01/01/1900 - which I do not want. How do I handle?
I am inserting the date, if there is one, from a flexgrid. I am declaring the variable as variant. The SQL field is DateTime.