How To Find All Tables That Have An Identity Column As A Primary Key
Mar 6, 2008How do i find all the tables that have an Identity Column as a primary key in a database. Thanks.
View 8 RepliesHow do i find all the tables that have an Identity Column as a primary key in a database. Thanks.
View 8 RepliesThis ain't working
SELECT T.TABLE_NAME,C.COLUMN_NAME
FROM INFORMATION_SCHEMA.TABLES T
JOIN INFORMATION_SCHEMA.COLUMNS C
ON T.TABLE_NAME = C.TABLE_NAME
WHERE OBJECTPROPERTY(OBJECT_ID(T.TABLE_NAME),
'TableHasIdentity') = 0
AND T.TABLE_TYPE = 'BASE TABLE'
AND OBJECTPROPERTY(OBJECT_ID(C.COLUMN_NAME),'IsPrimary Key') = 1
ORDER BY T.TABLE_NAME,C.COLUMN_NAME
This is giving me bogus results...
SELECT * FROM INFORMATION_SCHEMA.COLUMNS
WHERE OBJECTPROPERTY(OBJECT_ID(COLUMN_NAME),'IsPrimaryKe y') = 1
I have PK's all over the place. What gives? Too many cocktails with lunch?
What is the different between Primary key and Identity Column? and when should I them?
(Im just a beginner with databases...)
Can anyone explain the Difference between Primary Key and Identity Column in MSSQL Server 6.5. Please give me any example if possible.
Thanks for Help!!!!
Hello --
Following normal practice, I have an autoincrementing identity column designated as primary key in my table. I have two other columns that should also contain unique values per record, but the Identity option is greyed out (in Management Studio) for all columns other than the primary key.
I'm enforcing this programmatically (in my C# code) at this point, but I'd like to back that up with a constraint in the database itself.
Any help is appreciated.
Eric
We are developing a batabase which is meant for financial domain,so it will import data from different source system..
and data from our data base will be further passed to other applications.
In contex of our system integration with other data sources ,whether is it a good idea to have a auto integer primary key a or to implement some logic to generate primary key?
Can some one guide us to some pratical data base design case studies?or some best practices.?
...got tired of looking at them by hand.
Cheers
-b
DECLARE @vcDB varchar(20),@vcSchema varchar(20),@vcTable varchar(200)
Select @vcDB='mydb',@vcSchema='dbo'
DECLARE cLoop cursor for
select TABLE_NAME
from INFORMATION_SCHEMA.TABLES
where TABLE_CATALOG=@vcDB
and TABLE_SCHEMA=@vcSchema
order by TABLE_NAME ASC
open cLoop
FETCH NEXT FROM cLoop INTO @vcTable
WHILE @@FETCH_STATUS=0
BEGIN
if not exists (SELECT *
FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
WHERE TABLE_SCHEMA = @vcSchema
AND TABLE_NAME = @vcTable
AND CONSTRAINT_TYPE = 'PRIMARY KEY')
print @vcTable + ' does not have a primary key'
FETCH NEXT FROM cLoop INTO @vcTable
END
Close cLoop
DEALLOCATE cLoop
We want to add a new int identity column as a primary key to an already existing table that has a primary key on Guid. Here is the DDL:
CREATE TABLE [dbo].[VRes](
[VResID] [uniqueidentifier] NOT NULL,
[Mes] [varchar](max) NOT NULL,
[PID] [uniqueidentifier] NOT NULL,
[Segt] [int] NOT NULL,
[code]....
Also we currently have 3 million rows on this table. Is having an integer column as identity column and primary key better or shd I consider using BigInt?
how to find all primary key columns & foreign key columns in all database tables?
View 1 Replies View RelatedTable 1
Code
Quarter
500002
26
500002
27
500002
28
500002
28.5
500002
29
Table 2
Code
Qtr
500002
26
500002
27
I have these two identical tables with the columns CODE & Qtr being COMPOSITE PRIMARY KEYS
Can anybody help me with how to compare the two tables to find the records not present in Table 2
That is i need this result
Code
Quarter
500002
28
500002
28.5
500002
29
I have come up with this solution
select scrip_cd,Qtr,scrip_cd+Qtr from Table1 where
scrip_cd+Qtr not in (select scrip_cd+qtr as 'con' from Table2)
i need to know if there is some other way of doing the same
Thanks in Advance
Jacx
I wanted to find all occurrences of ADRSCODE in a Database where ADRSCODE is in either an Index or a Primary Key.
I know how to get all of the occurences of ADRSCODE in a database and the table associated with it, I just want to tack on the Index and/or primary key.
SELECTOBJECT_NAME(object_id)FROMsys.columns
WHEREname
='foo'
How can I get the other bit of information ?
I need to search for such SPs in my database in which the queries for update a table contains where clause which uses non primary key while updating rows in table.
If employee table have empId as primary key and an Update query is using empName in where clause to update employee record then such SP should be listed. so there would be hundreds of tables with their primary key and thousands of SPs in a database. How can I find them where the "where" clause is using some other column than its primary key.
If there is any other hint or query to identify such queries that lock tables, I only found the above few queries that are not using primary key in where clause.
Does anyone have a script that can drop the Identity columns from all the tables in a database? Thanks
View 1 Replies View RelatedI have a situation in which i have to get the last value stored in the Primary Key for all the tables. Based on this value i have to update another table which stores the Table names and the last Key value for the table. The values in this table are not correct therefore i have to update it now. I was trying to write a cursor for this but the only problem is i can't get to know how to get the column name on which the primary key is defined for all the tables, thru code.
I would appreciate if someone could help me out with this.
Been poking around, but how can I tell if a an identity column exists in a table?
View 10 Replies View RelatedI have a table without Identity column. Is there any way can I know the Table row insert Order? I want to update the table based on the insert order.
View 4 Replies View RelatedHow can I find all the tables with a specific column name?
View 3 Replies View RelatedPlease help
We have an application written in MS Access. The tables are linked to a SQL 2000 database.
The problem is that sometimes insert a new record in a table freezes and times out after a while without anything has happened.
When installing the application the *mdb file is copied over to the C drive and an ODBC connection is written to the registry.
The application is used by many in the company.
We have problems on tables defined with IDENTITY columns. Can this be our problem and how can we solve it?
Regards Anna-Lena
Hi,
I am having problem in bulk update of a sql server table haning identity column from a datatable( has no identity column) using sqlbulkcopy. I tried several approaches, but it does not show any error nor is the table getting updated. But the identity value seems to getting increased every time.
thanks.
varun
Hi,
I am trying to query for a common value in a column called "file_auth_nbr" in 30 different tables. I was going to try something like this (see below) but wasn't sure if this was the most efficient, fastest, or correct, way to get what I'm looking for:
Select distinct a.file_auth_nbr from table1 as a
join table2 as b
on a.file_auth_nbr = b.file_auth_nbr
join table3 as c
on a.file_auth_nbr = c.file_auth_nbr
join table4 as d
on a.file_auth_nbr = d.file_auth_nbr
join table5 as e
on a.file_auth_nbr = e.file_auth_nbr
......etc., etc.
Any suggestions would be much appreciated,
Jeff
I want to write SQL that will search the tables in a database for a specific column, like this. For instance, I have a column "Unique_ID" that is in many of our tables (hundreds) but not in others and want to find out the tables it is in. It is always the first column.
I tried to find a system stored procdure to do this but couldn't and tried to create a script using the sysobjects and syscolumns tables in the Master db, but came to a roadblock because they don't seem to be related at all.
I would surely appreciate if someone else has already done this!
Thanks!
When replicating a table which has an identity column I get the error: "Procedure cp_insert_tblname expects parameter @C1, which was not supplied.". The stored procedure appears to be called without any parameters so my insert stored procedure does not work. I know I'm missing something basic here!! Do I have to add the field names when telling replication to use a custom stored procedure. If not, how do arguments get passed to my SP, as globals somehow?
Any info greatly appreciated!!
Thanks,
Jay
Hi,
I have a indexing problem. I have a sequence that needs to has a index number. I want to use a table data type and have a working sample BUT I cannot reseed the table when needed. How do I do this.
This works only for the first ExitCoilID then I need to RESEED.
Here is my code:
DECLARE
@EntryCoilCnt AS INT,
@ExitCoilID AS INT,
@SubtractedFromEntyCoilCnt AS INT
DECLARE
@ExitCoilID_NotProcessed TABLE
(ExitCoilID int)
INSERT INTO @ExitCoilID_NotProcessed
SELECT DISTINCT ExitCoilID
FROM
dbo.TrendEXIT
where
ExitCoilID is not null and
ExitCnt is null
order by
ExitCoilID
DECLARE
@ExitCoilID_Cnt_Index TABLE
(ExitCoilID int, ExitCnt int IDENTITY (1,1))
IF @@ROWCOUNT > 0
BEGIN
DECLARE ExitCoilID_cursor CURSOR FOR
SELECT ExitCoilID FROM @ExitCoilID_NotProcessed
ORDER BY ExitCoilID
OPEN ExitCoilID_cursor
FETCH NEXT FROM ExitCoilID_cursor
INTO @ExitCoilID
WHILE @@FETCH_STATUS = 0
BEGIN
INSERT INTO @ExitCoilID_Cnt_Index
SELECT ExitCoilID
FROM dbo.TrendEXIT
WHERE
ExitCoilID = @ExitCoilID
ORDER BY
EntryCoilID, Cnt
select * from @ExitCoilID_Cnt_Index
--truncate @ExitCoilID_Cnt_Index
--DBCC CHECKIDENT ('@ExitCoilID_Cnt_Index', RESEED, 1)
FETCH NEXT FROM ExitCoilID_cursor
INTO @ExitCoilID
END
CLOSE ExitCoilID_cursor
DEALLOCATE ExitCoilID_cursor
select * from @ExitCoilID_Cnt_Index
END --IF @@ROWCOUNT <> 0
I have a DB with some tables and, on certain tables, i've a column named "ID_COMPUTER".
I need to find all the rows where id_computer=<specific_value> from all the tables of my database, when column "ID_COMPUTER" exists.
Pseudo-code would be: select * from db.* where id_computer=<specific_value>
how to write this ?
My basic situation is this - I ONLY want duplicates, so the oppositeof DISTINCT:I have two tables. Ordinarily, Table1ColumnA corresponds in a one toone ratio with Table2ColumnB through a shared variable. So if I queryTableB using the shared variable, there really should only be onrecord returned. In essence, if I run this and return TWO rows, it isvery bad:select * from TableB where SharedVariable = 1234I know how to join the tables on a single record to see if this is thecase with one record, but I need to find out how many, among possiblymillions of records this affects.Every record in Table1ColumnA (and also the shared variable) will beunique. There is another column in Table1 (I'll call itTable1ColumnC) that will be duplicated if the record in Table2 is aduplicate, so I am trying to use that to filter my results in Table1.I am looking to see how many from Table1 map to DUPLICATE instances inTable2.I need to be able to say, in effect, "how many unique records inTable1ColumnA that have a duplicate in Table1ColumnC also have aduplicate in Table2ColumnB?"Thanks if anyone can help!-- aknoch
View 1 Replies View RelatedHi ,
I have two tables within a SQL database. The 1st table has an identified column and column which lists one of more email identifers for a second table,
e.g.
ID Email
-- ----------
1 AS1 AS11
2 AS2 AS3 AS4 AS5
3 AS6 AS7
The second table has a column which has an email identifier and another column which lists one email address for that particular identifier, e.g.
ID EmailAddress
--- ------------------
AS1 abcstu@emc.com
AS2 abcstu2@emc.com
AS3 abcstu3@emc.com
AS4 abcstu4@em.com
AS5 abcstu5@emc.com
AS6 abcstu6@emc.com
AS7 abcstu7@emc.com
AS11 abcstu8@emc.com
I need to create a stored procedure or function that:
1. Selects an Email from the first table, based on a valid ID,
2. Splits the Email field of the first table (using the space separator) so that there is an array of Emails and then,
3. Selects the relevant EmailAddress value from the second table, based on a valid Email stored in the array
Is there any way that this can be done directly within SQL Server using a stored procedure/function without having to use cursors?
Many Thanks,
probetatester@yahoo.com
I have Two Database that exist on Two seperate servers. The two database contain same schema and contains tables and columns of same name. Some tables have slight differences in terms of data types or Data type lenght.
For example if a Table on ServerA has a column named - CustomerSale with Varchar (100, Null) and a table on ServerB has a column named CustomerSale with Varchar (60, Null), how can i find if other columns have similar differences in all tables with the same name and columns in the two servers.
I am using SQL Server 2005. And the Two Servers are Linked Servers
What Script can i use to accomplish this task. Thanks
For our ETL process, we maintain a TransformationList table that has the source view and the destination table. Data is copied from the view into the table (INSERT INTO). I am trying to find column names in the Views that are not column names in the associated Table.
In the below example, want to end up with three records:
1, View1, Column4
2, View2, Column4
2, View2, Column5
I have it almost working, except that there is a table, ChangeColPrefix table, that is used by the ETL process to change some of the view's column name prefixes. Some of the source views have column names with prefixes that do not match the destination table column names. Say view SouthBase has all the column names prefixed with SB - like SBAcct, SBName. And the Destination table of Area District has ADAcct, ADName. There would be a row in the ChangeColPrefix for SouthBase, SB, AD, 1, 2 that would be used by the ETL process to create the INSERT INTO Area District From SouthBase.
I need to use this ChangeColPreifx to find my unmatching columns between my source views and destination tables. With out that table SBAcct and SBName from SouthBase will not appear to match the columns of ADAcct and ADName, but they do match.
I want to end up with these three records as non-matching:
View1, Column4
View2, Column4
View2, Column5
View1 has Salumn2 and View2 has Salumn5, and they must be changed to Column2 and Column5 as per the ChangeColPrefix table before running the Select from INFORMATION_SCHEMA.COLUMNS EXCEPT Select from INFORMATION_SCHEMA.COLUMNS looking for unmatched columns.
/***** Set Up Test Data *****/
-- Create 2 test views
IF EXISTS(SELECT * FROM sys.views WHERE object_id = OBJECT_ID(N'[dbo].[View1]'))
DROP VIEW dbo.[View1]
GO
CREATE VIEW View1
AS SELECT '1' AS Column1 , '2' AS Salumn2 , '4' AS Column4;
[Code] ....
when i alter non identity column to identity column using this Query alter table testid alter column test int identity(1,1) then i got this error message Msg 156, Level 15, State 1, Line 3 Incorrect syntax near the keyword 'identity'.
View 2 Replies View RelatedI want to find a way to get partition info for all the tables in all the databases for a server. Showing database name, table name, schema name, partition by (maybe; year, month, day, number, alpha), column used in partition, current active partition, last partition (for date partitions I want to know if the partition goes untill 2007, so I can add 2008)
all I've come up with so far is:
Code Block
SELECT distinct o.name From sys.partitions p
inner join sys.objects o on (o.object_id = p.object_id)
where o.type_desc = 'USER_TABLE'
and p.partition_number > 1
I confuse about Identity and primary key, what is the different between them. One table can have no primary key. Right? Thanks.
View 14 Replies View RelatedCan someone tell me the difference between making a column primary key column vs. making it identity column?
thanks
I orginally had my project ID specified as an Int and the properties set as identity specification that would automatically fill in the ID field however I have now changed it as the ID needs to be specified by the user but now when i update a project the ID isnt seen as the identity so whatever i do affects other records not just the one i select.
it is now defined as an nvarchar but i dont know how to set that as the identity so that each record can be edited seperately, can someone please help this is really urgent!!
Im using visual web developer express with sql server, please please help!