A T-SQL Function To Check Column Level Data For Special Charaters

Nov 30, 2007

I need to create a function that will check data inputted by a user into a column anc check for special charaters. If any of these exist then block the insert.

Any help will be appreciated!

Paul

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query that checks to see if a variable contains special characters; except for hyphens, periods, and accents?

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I have got code for single string... but i want to encrypt/decrypt columns and sometimes the whole database...
Can anybody help me out...
If you have Store procedure in SQL for the same then also it ll do...
Thanks in advance

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Since the system had only been up for a week, I decided to move everything onto a new server 2003 box.(I already had an instance of the database before the box...so no problems) I had the workers copy and paste the data from the old app into the new app via the web interface. Guess what? [][] on the new box. I thought the unrecognized charters were copied from the interface..but now even new data being entered in is showing up with [][]. What is going on? I'm hoping one of you admin gurus can tell me to change a setting and everything will be ok.

The app runs fine and nothing really seems to be bothered by the blocks..but I don't like them. ..makes me nervous

Should I be concerned?

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thisisavalue
thisisanothervalue
thisisanothervalueagain
shortval

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xxxxxxxxxx
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My current function is replacing the data like this:
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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Hi,



I am trying to create a inline function which is listed below.



USE [Northwind]

SET ANSI_NULLS ON

GO

CREATE FUNCTION newIdentity()

RETURNS TABLE

AS

RETURN

(SELECT ident_current('orders'))

GO



while executing this function in sql server 2005 my get this error

CREATE FUNCTION failed because a column name is not specified for column 1.



Pleae help me to fix this error



thanks

Purnima

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Easy Peasy for you guys, any help would be appreciated.

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So to fetch the data having only special characters in it, I used below query

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Hi all,
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Jun 13, 2006

This function, F_TEMP_TABLE_EXISTS, checks for the existence of a temp table (## name or # name), and returns a 1 if it exists, and returns a 0 if it doesn't exist.

The script creates the function and tests it. The expected test results are also included.

This was tested with SQL 2000 only.



if objectproperty(object_id('dbo.F_TEMP_TABLE_EXISTS'),'IsScalarFunction') = 1
begin drop function dbo.F_TEMP_TABLE_EXISTS end
go
create function dbo.F_TEMP_TABLE_EXISTS
( @temp_table_name sysname )
returns int
as
/*
Function: F_TEMP_TABLE_EXISTS

Checks for the existence of a temp table
(## name or # name), and returns a 1 if
it exists, and returns a 0 if it doesn't exist.

*/
begin

if exists (
select *
from
tempdb.dbo.sysobjects o
where
o.xtype in ('U')and
o.id = object_id( N'tempdb..'+@temp_table_name )
)
begin return 1 end

return 0

end
go
print 'Create temp tables for testing'
create table #temp (x int)
go
create table ##temp2 (x int)
go
print 'Test if temp tables exist'

select
[Table Exists] = dbo.F_TEMP_TABLE_EXISTS ( NM ),
[Table Name] = NM
from
(
select nm = '#temp' union all
select nm = '##temp2' union all
select nm = '##temp' union all
select nm = '#temp2'
) a


print 'Check if table #temp exists'

if dbo.F_TEMP_TABLE_EXISTS ( '#temp' ) = 1
print '#temp exists'
else
print '#temp does not exist'


print 'Check if table ##temp4 exists'
if dbo.F_TEMP_TABLE_EXISTS ( '##temp4' ) = 1
print '##temp4 exists'
else
print '##temp4 does not exist'
go

-- Drop temp tables used for testing,
-- after using function F_TEMP_TABLE_EXISTS
-- to check if they exist.

if dbo.F_TEMP_TABLE_EXISTS ( '#temp' ) = 1
begin
print 'drop table #temp'
drop table #temp
end

if dbo.F_TEMP_TABLE_EXISTS ( '##temp2' ) = 1
begin
print 'drop table ##temp2'
drop table ##temp2
end


Test Results:

Create temp tables for testing
Test if temp tables exist
Table Exists Table Name
------------ ----------
1 #temp
1 ##temp2
0 ##temp
0 #temp2

(4 row(s) affected)

Check if table #temp exists
#temp exists
Check if table ##temp4 exists
##temp4 does not exist
drop table #temp
drop table ##temp2



CODO ERGO SUM

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Hi all,

I have writen a Function which call's the same function it self. I'm getting the error as below.

Maximum stored procedure, function, trigger, or view nesting level exceeded (limit 32).
Can any one give me a solution for this problem I have attached the function also.

CREATE FUNCTION dbo.GetLegsFor(@IncludeParent bit, @EmployeeID float)
RETURNS @retFindReports TABLE (EmployeeID float, Name nvarchar(255), BossID float)
AS
BEGIN
IF (@IncludeParent=1)
BEGIN
INSERT INTO @retFindReports SELECT MemberId,Name,referredby FROM Amemberinfo WHERE Memberid=@EmployeeID
END
DECLARE @Report_ID float, @Report_Name nvarchar(255), @Report_BossID float
DECLARE RetrieveReports CURSOR STATIC LOCAL FOR
SELECT MemberId,Name,referredby FROM Amemberinfo WHERE referredby=@EmployeeID
OPEN RetrieveReports
FETCH NEXT FROM RetrieveReports INTO @Report_ID, @Report_Name, @Report_BossID
WHILE (@@FETCH_STATUS = 0)
BEGIN
INSERT INTO @retFindReports SELECT * FROM dbo.GetLegsFor(0,@Report_ID)
INSERT INTO @retFindReports VALUES(@Report_ID,@Report_Name, @Report_BossID)
FETCH NEXT FROM RetrieveReports INTO @Report_ID, @Report_Name, @Report_BossID
END
CLOSE RetrieveReports
DEALLOCATE RetrieveReports

RETURN
END

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Dec 1, 2004

Hi,

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The sample of store procedure as following:

SET QUOTED_IDENTIFIER ON
GO
SET ANSI_NULLS ON
GO

CREATE PROCEDURE sp_addUserAccess
with encryption
AS
SET NOCOUNT ON

DECLARE @COUNTER INT
SET @COUNTER = 0

DECLARE @i_compId INT
BEGIN
DECLARE C1 SCROLL CURSOR FOR
SELECT i_compId
FROM ltd_cms_company WHERE (i_owner = 176 or i_owner = 268) AND ti_recStatus = 1
END

OPEN C1
FETCH ABSOLUTE @COUNTER FROM C1 INTO
@i_compId

WHILE @@FETCH_STATUS = 0
BEGIN
INSERT INTO ltd_cms_userAccess ( i_loginId, i_groupId, i_compId, ti_updComp, ti_updLog, ti_updAccess, ti_owner, ti_acctMgr, ti_updContact, ti_updEvent )
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SET @COUNTER = @COUNTER + 1
FETCH ABSOLUTE @COUNTER FROM C1 INTO
@i_compId
END

CLOSE C1
DEALLOCATE C1
SET NOCOUNT OFF


anyone can help me identify this error?


Thanks


Regards,
Jojomay

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PS, attached is a screenshot of the data to give you an idea of what I'd like to strip!

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Legal Name ////////////////////////////////////// Legal_Entity_Struct

S & H Farm Supply, Ltd.////////////////////////////Company
F.M.Abbott Power Equipment,Co.///////////////Company
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[Code] .....

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Hi, guys
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could you correct my code, if you know what is the problem?

thanks

My contract table DDL:
************************************************** ***

create table contract(
contractNum int identity(1,1) primary key,
contractDate smalldatetime not null,
tuition money not null,
studentId char(4) not null foreign key references student (studentId),
contactId int not null foreign key references contact (contactId)
);


My insert stored procedure is:
************************************************** *****

create proc sp_insert_new_contract
( @contractDate[smalldatetime],
@tuition [money],
@studentId[char](4),
@contactId[int])
as

if not exists (select studentid
from student
where studentid = @studentId)
begin
print 'studentid is not a valid id'
return -1
end

if not exists (select contactId
from contact
where contactId = @contactId)
begin
print 'contactid is not a valid id'
return -1
end
begin transaction

insert into contract
([contractDate],
[tuition],
[studentId],
[contactId])
values
(@contractDate,
@tuition,
@studentId,
@contactId)

/*Error Check */
if @@error !=0 or @@rowcount !=1
begin
rollback transaction
print ‘Insert is failed’
return -1
end
print ’New contract has been added’

commit transaction
return 0
go

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tia,

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**I wasn't able to read but after I updated it with another value...it was readable...
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May 15, 2007



Using VS05 pro SP1...



(I AM REPOSTING THIS IN SQL FROM VB LANGUAGE BECAUSE I RECEIVED NO RESPONSES...ANY HELP WOULD BE APPRECIATED)



This is for a telephony application using Last In Wins concurrency...



Basically, we want to update only the columns that have changed in a row, not the entire row with the few changed columns. We are using TableAdapters exclusively.



We need concurrency down to the column level...that is to say, if a concurrency exception is thrown, we don't just want the new row to be UPDATED and overwrite the old row in the datasource...we only want the new columns to be UPDATED to the datasource...consider the following sequence...



- Fill table A and table B identically

- change column1 value in table A

- Update table A

- change column2 value in table B

- Update table B - this will generate a concurrency error.



Most of the help centers around using the merge command, to update table B, but in the situation above, we would lose the change to column1 (which we don't want to loose). Merge preserves the changes in table B (column2), but it would have the old value for column1, thus we would loose the value in column 1 when we updated the new merged table.



So, we need a way to build a datatable made up of the values in the datasouce plus the changes in the table B, which we will then update.



I have played endlessly with for/next type of constructs to build the new table of new column values using row version data, but I cannot get it to happen.



Upon exception for UPDATING table B, how do we build a temporary table from the datasource (so we get the change to column 1) and the new changes in table B, so we can update the temporary table and not loose any data.



Thanks!

Bob

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