Transact SQL :: Change Data Type In All Fields In Database
Sep 25, 2015I want change all field in database to new datatype.I want change data from Small Integer to Integer but there are the relation in each table.
View 3 RepliesI want change all field in database to new datatype.I want change data from Small Integer to Integer but there are the relation in each table.
View 3 RepliesHello.
i have a database with 300 tables. All the data types of the fields of my tables are custom. Ex. IFGint:int and stuff like that.
I want to know how can i through a stored procedure, change in batch mode all the fields of my tables. I don't want to modify by hand everytable. It's a lot of work and i think that maybe there might be a way for this programatically.
thanks in advance
I'm trying to compare 2 field in 2 different databases and one is varchar and one is numeric. Is there anyway I can tell SQL to treat the one thats numeric as varchar or convert numeric to varchar for the comparison string... I'm trying to run the following in query anaylzer:update crcwebauth.dbo.deviationmaster set ldate = (select max(qvdate) from crcbrio.dbo.invoice_tbl where dnumber = qvqote)It gives me error:Server: Msg 8114, Level 16, State 5, Line 1Error converting data type varchar to numeric.The DNumber field is numeric and the qvqote is a char field...
View 1 Replies View RelatedI received a db2 data file that I converted to MS-Access. From Access Iran the upsize wizard to put the tabel in SQL. It put the table in okbut all the data types are nvarchar. I have a couple of the fields thatare cureny and some that are numeric.I need to change the data types from nvarchar to numeric type fields. Iam new to SQL so I do not know all the commands. How do I change thedata type?Michael Charney*** Sent via Developersdex http://www.developersdex.com ***
View 1 Replies View RelatedI'm using the SQL below to work out recruitment figures. The query works well, but I now need to build this query into a DotNet application as a webpage. I therefore need to declare and manipulate the values such as 'Total', 'Jan' to 'Dec' and 'YearRecruited' in order to write these values into my chosen data control. I therefore need to know the datatypes of these calculated values.
Total I think is straightforward as DNAScreeningID is an int datatype. But what about the others?
SELECT YEAR(SamplingDate) AS YearRecruited,
COUNT(CASE WHEN month(SamplingDate) = 1 THEN DNAScreeningID END) AS 'Jan',
COUNT(CASE WHEN month(SamplingDate) = 2 THEN DNAScreeningID END) AS 'Feb',
COUNT(CASE WHEN month(SamplingDate) = 3 THEN DNAScreeningID END) AS 'Mar',
COUNT(CASE WHEN month(SamplingDate) = 4 THEN DNAScreeningID END) AS 'Apr',
[Code] ....
Hello,
I have an OLE DB Source and i want to transform the data type fields of the table before i export the table in an OLE DB Destination.
Is there a way to transform numeric value to float, and numeric to nvchar?
Thank you in advance.
How do I programatically change a column (say username) in a table (say tblusers) from varchar(25) to varchar(100)I am looking for something likealter tblusers set username as varchar(100) I know the above statement in nonsensical but it conveys the idea.
View 3 Replies View RelatedI'm doing a data conversion project, moving data from one SQL app toanother.I'm using INSERT INTO with Select and have the syntax correct. But whenexecuting the script I get:Server: Msg 8114, Level 16, State 5, Line 1Error converting data type varchar to float.Is it possible to change the data type during the INSERT INTO statement?Thanks
View 3 Replies View RelatedI've created a SQL View in SQL 2000 using a table that has columnsdefined as Numeric data type. In the view, I am grouping and summing.When I link the view via ODBC to Access, all of the data types arechanged to text. If I link the original table which the views arecreated from to Access, the data types are correct. So this problemobviously happens when I change the view to Group. Is there a wayaround this? I want the data types to be correct in Access when Ilink to the views.thanks,jim
View 1 Replies View Related
Is there anyway to change the data type of a variable while in an expression?
My problem is I am trying to compare a variable w/ a string data type to a variable w/ an object data type. I would change the data type of the variable from object to string but if I do that my sql task fails when it tries to write a value to that variable. The variable w/ the object data type is the result of an openquery sql stmnt. So I guess there are two ways around my problem.
1. Change data type of variable while in an expression..ie flow constriant
or
2. Change data type of vraiable from object to string and still get the openquery result to work.
Any help???
Thanks !!
Hi.
I have tables (they are empty and there are no constraints) with columns typed as varchar. In a database I want to change the type of all the varchar columns in all the tables from varchar to nvarchar. What's the best way to do it? Can you suggest code?
I know that to get all the relevant columns I would issue a query like this
select *
from information_schema.columns
where data_type = 'varchar'
Then I would use a cursor... And that's exactly what I would not like to do. Is there any other way?
Thanx.
Darek
I have a table say Friend which has a column "IsSingle VARCHAR(10)" and this column has values like yes or No
Now I want to change type of column IsSingle from VARCHAR to BIT, if I try to do it manaually SQL throws error that cannot convert yes to bit etc.
I know that we can write a script to do this task but i dont know how ?
Any pointers,links, suggestions will help me to start with.
Thanks for your help.
Hi everyone,
Ive got a small question: Is it possible to change the Column_Name Data Type from a SQL table with a query?
I want to do this with a query.
The Data Type ntext must be changed to text
Thanks in advance!
Hello,
I have a SQL update statement that updates some user names, however, the user names exceed the length of the data type. Currently, for the column username the data type is set to nvarchar (8).
How can I change that to nvarchar(10) in a SQL Update statement?
Thanks in advance.
I had several databases under sqlserver ce 2.0 (in my Pocket PC) which contained ntext fields. The size of the databases varies from 50,000 to 700,000 records. The size of an ntext field is from 4 bytes to 2 megabytes.
When I recreated my databases under sql server 2005 mobile on my desktop using VS2005 (see my post just under this one), I saw a big difference between the old and new database sizes. This problem was mentioned in one of the posts in this forum and the reply was to replace ntext data with ncharvar type.
Since most of my data was longer than 4000 bytes (which is the limit for nvarchar type), I couldn't use this suggestion. Instead, I changed my ntext type to image type and used a GetByte conversion.
No change! The size of the new database is still 50 % larger than the original. Since the difference is around 300 MB, this is an unacceptable thing.
Now, I either wait from somebody to suggest a new solution (apart from keeping the ntext data in a separate binary file and keep index of the records of this file in the records of sql database) or, most preferably, have
Microsoft solve this problem as soon as possible.
Thanks for any help in advance
Talat
Hi All,
I am using SQL Server 2000 Enterprise Edition fully patched. Database is in Simple Recovery mode.
I need to change a column's data type from "int(4)" to "smallint(2)". I know for sure that there will be no data (precision) lost, because I know the possible values that this column could have.
My problem is that the table I am dealing with has 600,000,000 records in it. I dropped all indexes before I tried to alter the table. But still it is taking forever and filling up my 280GB disk with transaction log file.
I know that in Oracle, if I want I can turn off logging and do these kind of modifications relatively faster.
I was wondering if there is a way of disabling logging before running this alter command.
What is the best practice to handle a situation of this sort?
I appreciate your help.
Thanks in advance,
Sinan Topuz
Ilve install sql server 2012 in my pc and i want to change datetime default format. How can i do this and please i dont want to take the result from select convert() or select cast or something like this. I ve want to take the format i want writing query select datecolumn from table.
Now the format i have is: 2015-11-16 09:04:00.000
And i want this format: 16.11.2015 09:04:00
Is any way to convert automaticaly by select only column? or can i change at all once? or must write function to when i select the column can change automatic ? or another thing, i ve see in column properties something like formula. In computed column specification in formula i wrote this:
((CONVERT([varchar](10),getdate(),(104))+' ')+CONVERT([varchar](10),getdate(),(108)))
And I take the format i want automaticaly but i get the current date for all rows and i cant edit or insert that column anymore. So, how to change the format of date time but no from select query.
Hi
I am new to Sql server and had just finished the MErge Replication setup on one of the PRoduction server. Today I got the request to change one of the Datatype of one the Published Article. Please help as what are the correct step to make it happen. Is there any production downtime required and if yes , then how much.
Thanks in Advance
Sanjay
Hi
I have Try to Create Stored Procedure in C# with the following structure
[Microsoft.SqlServer.Server.SqlProcedure]
public static void sp_AddImage(Guid ImageID, string ImageFileName, byte[] Image)
{
}
But when I try to deploy that SP to SQL Server Express , The SP Parameters become in the following Stature
@ImageID uniqueidentifier
@ImageFileName nvarchar(4000)
@Image varbinary(8000)
But I dont want that Data types .. I want it to be in the following format
@ImageID uniqueidentifier
@ImageFileName nText
@Image Image
How Can I Control the data type for each parameter ??
Or
How Can I Change the data type of the parameter for the Deployed Stored Procedure ??
Or
How Can I defined the new Data type ??
Or
What's the solution to this problem ??
Note : I get Error when I try to use Alert Statement to change the parameter Data type for the SP
ALTER PROCEDURE [dbo].[sp_AddImage]
@ImageID [uniqueidentifier],
@ImageFileName nText,
@Image Image
WITH EXECUTE AS CALLER
AS
EXTERNAL NAME [DatabaseAndImages].[StoredProcedures].[sp_AddImage]
GO
And thanks with my best regarding
Fraas
I need to update a large table, about 55 million rows, without filling the transaction log, in the shortest time as possible. The goal is to alter the table and change the data type for Text column from VARCHAR(7900) to NVARCHAR(MAX).
Since I cannot do it with an ALTER TABLE statement (it would fill up the transaction log) I'm thinking to:
- rename column Text in Text_OLD
- add Text column of type NVARCHAR(MAX)
- copy values in batches from Text_OLD to Text
The table is defined like:
create table DATATEXT(
rID INTEGER NOT NULL,
sID INTEGER NOT NULL,
pID INTEGER NOT NULL,
cID INTEGER NOT NULL,
err TINYINT NOT NULL,
[Code] ....
I've thought about a stored procedure doing this but how to copy values in batch from Text_OLD to Text.
The code I would start with (doing just this part) is the following, but maybe there are more efficient ways to do it, or at least there's a better way to select @startSeq in the WHILE loop (avoiding to select a bunch of 100000 sequences and later selecting the max).
declare @startSeq timestamp
declare @lastSeq timestamp
select @lastSeq = MAX(sequence) from [DATATEXT] where [Text] is null
select @startSeq = MIN(Sequence) FROM [DATATEXT] where [Text]is null
BEGIN TRANSACTION T1
WHILE @startSeq < @lastSeq
[Code] ....
I have 900000 rows of data in a table and a sample of it is as shown below.Now I need to convert data into the format shown.
View 6 Replies View RelatedField is not listed as text in any of the databases it is a varchar(255) - and that can be changed if that is what causes the issue.
But here is my syntax which produces the error Msg 421, Level 16, State 1, Procedure, Line 2
The text data type cannot be selected as DISTINCT because it is not comparable.
DECLARE @c NVARCHAR(MAX)
WITH c1 AS (
SELECT [abcd] AS table_name
FROM [intranet].[dbo].[soccerfieldinfo]
where [abcd] IS NOT NULL
), c2 AS (
SELECT Row_Number() OVER (ORDER BY table_name) AS r
[Code] ....
This is a common error for SQL Server, but I got it in a uncommon way.I have a table called - tblIDNumber where there are two columns - IDN_Number [NVarchar(200)] and Temp [BigInt]
If I run,
SELECT *
FROM dbo.tblIDNumber
WHERE IDN_IDNumberTypeStaticValue = 33
AND IDN_Removed = 0
AND CAST(IDN_Number AS BIGINT) = 1
SQL Server give me the error:
Msg 8114, Level 16, State 5, Line 1
Error converting data type nvarchar to bigint.
I first thought IDN_Number in type 33 has characters, but it doesn't, becasue the below query works!!!
UPDATE dbo.tblIDNumber
SET Temp = CAST(IDN_Number AS BIGINT)
WHERE IDN_IDNumberTypeStaticValue = 33
AND IDN_Removed = 0
To workaround, I ran the query,
UPDATE dbo.tblIDNumber
SET IDN_Number = '123'
WHERE IDN_IDNumberTypeStaticValue = 33
AND IDN_Removed = 0
and then I ran the first query, and SQL Server does NOT give me the same error - Msg 8114, Level 16, State 5, Line 1 Error converting data type nvarchar to bigint.
Second query approved there is nothing wrong from converting the value in IDN_Number to a BigInt, but the third query gave the hint that data might be the cause?????
finally, I found the root cause to be an index that the first query uses :
CREATE NONCLUSTERED INDEX [IX_tblIDNumber_Covering] ON [dbo].[tblIDNumber]
(
[IDN_Removed] ASC,
[IDNumberCode] ASC
)
INCLUDE ( [IDN_Number],
[IDN_Reference]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 85) ON [PRIMARY]
GO
If I remove the index, the first query works without the error.
Tried loading JSON data to Sql Server ? Sample format is given below..Don't see any easy way doing it except writing some C# code deserialize it.
[ {
"name" : "peter_2.jpg",
"createdDate" : 1259728960000,
"lastModifiedDate" : 1308174976000,
"Secondary" : [ {
"Id" : 106275817,
"Sid" : 1
[code]...
Is there a way to change an image data type? I want to make a change to some deployed SQL 2008 SSIS deployed packages. I have a TSQL SELECT that searches the packages for a string. But I would like to be able to change a string. I have googled it but cannot find anything.
View 5 Replies View RelatedI have 5 tables that are joined respectively,
Each one of the tables listed below has a “CreateDateTime” and “UpdateDateTime” fields, I need to get yesterday changes, I can get any record where either CreateDateTime or UpdateDateTime is greater than midnight yesterday butI need to watch dates on all of the tables so I need to do atleast 10 date checks.
If any table shows an updated or created record, I need to gather ALL of the information for that customer. So, if my name didn’t change (SCUS table), but my email does (SEML table), I have to pull out both the SCUS and SEML tables (and the others, of course). So It may not be simple WHERE clause, How can I achieve this:
SELECT
SCUS.CUSFULLNAME
,
SCUS.CUSMIDDLENM
,
SCUS.CUSLASTNM ,
[Code] ....
CASE WHEN NULLIF(NHSNo2, '') IS NULL THEN 1
WHEN NULLIF(Surname, '') IS NULL THEN 2
WHEN NULLIF(Forename, '') IS NULL THEN 3
WHEN NULLIF(DOB, '') IS NULL OR DOB < '01/01/1900' THEN 4
WHEN NULLIF(AddressLine1, '') IS NULL THEN 5
[code]...
The above code worth great but ideally instead of returning a number Id like to return text for example
1 = NHS
2= SUR
3=FOR
4=DOB
5=ADD
6=PCO
7=GPN
8=PCZ
9=GPD
10=CCG
Below is garbage data and structure (I think enough to get point across). How can I perform calculations needed?
Create Table #1234
(
abcd decimal(16,4)
,defg decimal(16,4)
,hijk decimal(16,4)
,logon datetime
,logoff datetime
[code]....
In the following code I want to compare 2 values: AccessVal and SQLVal. The values are stored as nvarchars, so I'm isolating the numeric values in a subquery. Notice I'm only selecting 1 row. The commented line, where I compare the values, is throwing the error.
SELECT QA_AutoID, AccessVal, SQLVal
,ROUND(ABS(CONVERT(float, AccessVal,1)),0) as AccessFloat
,ROUND(ABS(CONVERT(float, SQLVal,1)),0) as SQLFloat
FROM QA
WHERE QA_AutoID in (
SELECT TOP 1 QA_AutoID
FROM QA
WHERE ISNUMERIC(SQLVal) = 1 AND ISNUMERIC(AccessVal) = 1
)
--AND ROUND(ABS(CONVERT(float, AccessVal,1)),0) <> ROUND(ABS(CONVERT(float, SQLVal,1)),0)
ORDER BY ROUND(ABS(CONVERT(float, AccessVal,1)),0) DESC
,ROUND(ABS(CONVERT(float, SQLVal,1)),0) DESC
Here is the output with the comparison commented out...
Here's what I get with the comparison line activated:
I've tried converting to numeric, int and bigint instead of float. I've tried CAST instead of CONVERT. Nothing works.
i am trying to run to get a list of computers from a table based on the available free space. I'd like to group them based on the available space, for example, up to 1 GB, 1-2 GB, etc.
With Disk_Space (ResourceID, ComputerName, Description, DiskName, VolumeName, FileSystem, Size, FreeSpace)AS
(
SELECT distinct
SYS.ResourceID,
SYS.Name,
LDISK.Description0,
LDISK.DeviceID0,
LDISK.VolumeName0,
LDISK.FileSystem0,
[code]...
However when i run this query, i get an error :
Msg 245, Level 16, State 1, Line 1
Conversion failed when converting the varchar value '1GB To 2GB' to data type int.
I have a database that has entries that I want sorted by date order. Each entry has an auto ID number allocated (primary key auto sequencing), which I want to change to reflect the sorting (so the first date has the first auto ID number and so on).I've gone into the database and sorted the entries as I want them. Then I've gone into Design View to delete and restablish the primary key autosequence. However, it is not keeping the date order in the database (ie entry ID 3140 date is 12/06/2015, but 3141 is 02/02/2012). How do I get it to maintain the order?
View 3 Replies View RelatedI am using MS SQL 2012. I have a table that contains all the data that I need, but I need to summarize the data and also add up decimal fields while at it. Then I need a total of those added decimal fields. My data is like this:
I have Providers, a unique ID that Providers will have multiples of, and then decimal fields. Here are my fields:
ID, provider_name, uniq_id, total_spent, total_earned
Here is sample data:
1, Harbor, A07B8, 500.00, 1200.00
2, Harbor, A07B8, 400.00, 800.00
3, Harbor, B01C8, 600.00, 700.00
4, Harbor, B01C8, 300.00, 1100,00
5, LifeLine, L01D8, 700.00, 1300.00
6, LifeLine, L01D8, 200.00, 800.00
I need the results to be just 3 lines:
Harbor, A07B8, 900.00, 2000.00
Harbor, B01C8, 900.00, 1800.00
LifeLine, L01D8, 900.00, 2100.00
But then I would need the totals for the Provider, so:
Harbor, 1800.00, 3800.00
this query is running fine in 2008 , but its not working in 2005 below is the error Msg 8115, Level 16, State 2, Line 1 Arithmetic overflow error converting expression to data type int.there is some problem in converting date in cte
with a
as
(
SELECT dbname = DB_NAME(database_id) ,
[DBSize] = CAST( ((SUM(ms.size)* 8) / 1024.0) AS DECIMAL(18,2) )
,
COALESCE(CONVERT(VARCHAR(12), MAX(bus.backup_finish_date), 101),'01/01/1900') AS LastBackUpTime
FROM sys.master_files ms
inner join msdb.dbo.backupset bus ON bus.database_name = DB_NAME()
[code]....