Questions tagged [identity]
Creates an identity column in a table. This property is used with the CREATE TABLE and ALTER TABLE Transact-SQL statements.
163
questions
4
votes
1answer
130 views
Can SET IDENTITY_INSERT be allowed with less privileges than db_ddladmin?
I've inherited a system where the application is running under sysadmin account.
I limited this account to db_datareader + db_datawriter + EXECUTE on all database and set extended events session to ...
0
votes
1answer
24 views
Pentaho Data Integration - Kettle- Update Identity Column in Microsoft SQL Server
For migration purposes I need to migrate existing ID's from my old database to my new table in MS SQL Server.
I can truncate my table in MS SQL Server and then adjust my database connection in ...
0
votes
0answers
18 views
Modelling a database structure for multiple user types with multiple entry points
I am working on a project and my task is to design a database. I tried to read as much as possible, but I still have my doubts how to solve it using a optimal solution.
I'm designing a database that ...
0
votes
1answer
35 views
Can I fix this insertion anomaly without using a composite key?
Suppose I have a schema with the following basic elements:
Client : id (PK)
Pet : id (PK)
owner_id (FK to Client)
Contract : id (PK)
client_id (FK to Client)
PetInContract : ...
8
votes
1answer
605 views
What is the idiomatic solution in SQL Server for reserving a block of ids for use in a bulk insert?
I have a table with an identity column and I want to reserve a block of ids which I can use for bulk inserting, whilst allowing inserts to still happen into that table.
Note this is part of a bulk ...
0
votes
0answers
12 views
sp_help does not reflect reseed on empty table, is that a bug?
Say I create a create a table with an identity, and before inserting any records, perform a reseed.
create table dbo.mytest(x bigint identity(1,1), y char(1))
DBCC CHECKIDENT ( 'mytest', RESEED, ...
0
votes
1answer
27 views
pg_restore fails with drop default on identity column
Trying to restore a Postgres 10.6 database via pg_restore, and it seems to want to do a DROP DEFAULT when it should be doing a DROP IDENTITY during the clean phase. See below:
pg_restore --verbose -...
0
votes
0answers
25 views
Transactional Replication : Issues with Identity Column in Subscriber
I have an Transactional replication set up form Server A to Server B.
I have a table which has an Identity column as a primary key.
In my publisher ,for the table tb1,the the identity column,Id1 was ...
1
vote
1answer
133 views
Insert into table with column same values as auto increment column ( computed column )
Say I have a table with "column1" (Primary Key, Auto Increment) and "column2".
How can insert into the table with column2 will have the same values as column1 which is auto increment column?
0
votes
1answer
51 views
SSMS: Restart the values on a IDENTITY field [duplicate]
I am starting to use SSMS to manage a database and I am having a problem I would appreciate some help with.
I have a table that was created with
CREATE TABLE [dbo].[Machine](
[Machine_id] [...
2
votes
1answer
85 views
How do you retrieve the identity value of a row inserted from the OUTPUT of an UPDATE statement?
How do you retrieve the identity value for an inserted row when that row is inserted from the OUTPUT of an UPDATE statement? Neither @@IDENTITY nor SCOPE_IDENTITY() appears to be set properly.
...
2
votes
2answers
133 views
Stored Procedure - Reseed Identity
I have a bunch of LU tables that have values added and deleted all the time. Therefore, I figured writing a quick stored procedure would serve me well and then can call the stored procedure on another ...
2
votes
1answer
441 views
Why am I receiving the identity insert error even after explicitly setting IDENTITY_INSERT ON and using a column list? [closed]
My code:
SET IDENTITY_INSERT SomeCoolDatabase.BoringOldSchema.TableWithIdentityColumn ON
INSERT INTO SomeCoolDatabase.BoringOldSchema.TableWithIdentityColumn
SELECT ColumnWithIdentity, ...
0
votes
0answers
19 views
Converting SalesForce IDs for Performance Reasons
I'm writing code for a data warehouse that extracts information from SalesForce. The format of the SalesForce IDs is like so:
001n000000UELLJAA5
Where each digit is a base-62 value denoted by:
a-z ...
0
votes
0answers
44 views
After switchover OIM app to standby, getting ORA-01033: ORACLE initialization or shutdown in progress
I have the exact same issue as described here
JDBC Connection on Current Primary Database After Switchover: ORA-01033 encountered
We have OIM 11gr2PS3 app and 2 node rac DB cluster. When I switchover ...
2
votes
3answers
700 views
Is “SET IDENTITY_INSERT” required to insert arbitrary GUID into [uniqueidentifier] column?
SQL Server 2016 and 2017, Standard Edition
I need to insert raw data (from another table) into a table that has two uniqueidentifier columns.
Does this require that I use SET IDENTITY_INSERT Carrier ...
2
votes
0answers
38 views
Windowed IDENTITY column definition? [duplicate]
Is it possible to create a windowed identity column that automatically initializes and increments in SQL Server 2017 or later?
I would like the conceptual functionality of SelectedSubsetId below.
...
5
votes
2answers
487 views
Serializable range deadlocks
Help required on an inherited deadlock problem!
The code given below appears to have been written some time back, in an attempt to address contention issues around the assigning of new ID values on ...
2
votes
1answer
249 views
Function SCOPE_IDENTITY not found
When I call SCOPE_IDENTITY in Sybase, I get
[Error] Script lines: 1-6 -------------------------- Function 'SCOPE_IDENTITY' not found. If this is a SQLJ function or SQL
function, use sp_help to ...
4
votes
1answer
438 views
PostgreSQL How to DEFAULT Partitioned Identity Column?
PostgreSQL 11
What is the best way to generate default values for identity columns on partition tables.
E.g
CREATE TABLE data.log
(
id BIGINT GENERATED ALWAYS AS IDENTITY
...
2
votes
1answer
50 views
What are the origins of the Identity Column? [closed]
Who were the first creators of the Identity column? What problem were those creators originally trying to solve? Is there a story behind it?
11
votes
4answers
1k views
Identity column re-seed: when it is necessary?
During one of the last lessons at university (I'm a student), lecturer asked us to develop a database (MySQL Server if it matters) and tiny client app that would consume the database as data source.
...
1
vote
0answers
64 views
Identity column changing on its own?
I have a situation where a client is using software that writes to a SQL table. The program has been running fine with no issues prior to today.
Today, they began receiving errors inserting NULL ...
0
votes
1answer
72 views
Populate Identity column with sequential numbers restarting count on change of key field
I am attempting to populate an Identity column with sequential numbers but I want the count to start over when the value of a key field changes.
Example data and desired ID column results:
Month_ ...
0
votes
1answer
451 views
How to increment identity without add a row and get the skipped value?
I'm trying to preserve value in identity column in manner to be added later. The value should be used in implicit foreign key when there is no constraint.
For example:
I have this table:
Create ...
2
votes
1answer
27 views
Database Entity Design for Enumeration Table
I have an enumeration of ~10 values - they are Char such as A through K. These are all unique. They are used for two purposes - an application is forced to select acceptable values and also there is a ...
0
votes
1answer
344 views
How can I insert without changing the identity seed? [duplicate]
I will add the records in table A to table B. The tables are the same. However, table B is an actively transactional table. When doing the operation, the record in the tableB will continue to be added ...
2
votes
1answer
41 views
SQL Server Replication changing a tables ID numbers
I am using a merge replication setup for our ERP system and I encountered this problem:
While creating a new entry on a table and with the last ID number given was 25, then new entry got the ID ...
3
votes
1answer
141 views
Clustered Index Maintenance vs. Nonclustered Index Maintenance
There is a plethora of information available detailing why an IDENTITY field should be use as both the primary key and clustered index of a table for most situations; yet I'm having difficulty ...
1
vote
1answer
445 views
HSQLDB get next value for IDENTITY column
I'm looking for a query to get the next IDENTITY value of a HSQL table. Like if I were to insert a new row into a table that has an auto id column, what value would that turn into.
I did some ...
0
votes
2answers
89 views
SQL Server - Copying a key from one table to another
In a trigger, I have created a table using SELECT * INTO. I have done that in a specific way, in order to create the table without also creating the identity column that exists in it (let's name this ...
2
votes
2answers
2k views
Availability Group, asynchronous mode, manual/forced failover - handling identity overlap
We have a two replica 2017 Standard Availability Group in asynchronous mode. With a failover (manual/forced, since can't do automatic), we have the potential for overlapping/reused identity values if ...
6
votes
1answer
586 views
How to add a PostgreSQL 10 identity column to an existing table with rows?
I have a table with some rows and I try adding an identity column using the command:
ALTER TABLE sourceTable
ADD COLUMN ogc_fid int
GENERATED BY DEFAULT AS IDENTITY;
The ...
0
votes
1answer
234 views
Restore all IDENTITY seeds (out of sync since database restore)
We have recently done a full restore on a database from a backup (schema & data).
When trying to insert new rows we are getting the "Cannot insert duplicate key in object" error message, it is ...
5
votes
1answer
3k views
How to add a PostgreSQL 10 identity column to an existing table?
I'm reading about the new Postgres 10 identity column, and saw how it is used to replace SERIAL columns when CREATE TABLE.
Is it also possible to add an identity column to an existing table?
For ...
2
votes
2answers
1k views
Can IDENTITY COLUMNS generate UUIDs?
I'm just wondering if either the spec of the implementation (PostgreSQL) provides for generating identity columns from UUIds or the like.
Is there an alternative to,
CREATE TABLE f (
id uuid ...
2
votes
2answers
5k views
How can I change an existing type from “bigint” to “bigserial”?
I have a PostgreSQL table with the following structure:
I simply need to change the TYPE of prove_identity_id from bigint to bigserial. I read the docs but wasn't able to understand how to legally ...
7
votes
2answers
1k views
PostgreSQL 10 Identity Column gets “null value” when inserting multiple rows with default keyword
I recently upgraded from PostgreSQL 9.5 to PostgreSQL 10. One of the nifty features in PostgreSQL 10 is the new identity column type, an alternative to PostgreSQL' serial pseudo-type. Official ...
0
votes
1answer
6k views
How to fix all duplicate key value violates unique constraint
I have a Postgres database that I created with a Django application. When I transferred it over, it never reindexed anything and it gives me errors trying to do this. It seems as if there are lots of ...
2
votes
2answers
677 views
Custom Sequences with SQL Server
What is the best method to generate a Custom Auto-Generated Sequence with SQL Server?
Here is my requirement:
My application is hosted on 10 independent servers which are not
interconnected.
Each ...
2
votes
1answer
26 views
Existing data to new table, how to set up the PK & Identity
I am moving an Access app to SQL Server. I have confirmed the data in the existing PK is unique so I want to copy it into the new PK Identity field. The field is currently set as IDENTITY(1,1). I ...
2
votes
1answer
2k views
How to get information about the sequence behind the new Identity Column in Postgres 10? (GENERATED { ALWAYS | BY DEFAULT } AS IDENTITY)
Postgres 10 brings an implementation of the SQL standard GENERATED { ALWAYS | BY DEFAULT } AS IDENTITY feature, loosely known as identity column. This feature supplants Postgres’ own SERIAL pseudo-...
1
vote
1answer
206 views
identity value way off in a restored database
I have a table with a identity primary key column. Its last value is 5228491220 using IDENT_CURRENT.
I make a full backup of the database, restore it on a second server. (We backup and restore daily ...
1
vote
1answer
406 views
SQL GUID or Identity in the Cloud
Follow up from my previous question SQL Server Identity Column in the Cloud:
Are there any general guidelines? Should a person use Clustered Index Identity or GUID in the cloud for SQL Server 2016? ...
-2
votes
2answers
384 views
Problems with having SQL Server Identity Column in the Cloud
Our company is utilizing Identity(1,1) clustered primary index in SQL Server 2016 Enterprise, and will eventually deploy into the Cloud (Amazon AWS, Google Cloud).
Is there any issues utilizing ...
0
votes
3answers
1k views
Configured identity seed starting value on database level
Is there an option in sql server to configure the default starting value(seed) of an identity column on a database level .
I want that by default, every table that created with an identity column ,...
3
votes
1answer
145 views
Can an Oracle IDENTITY column be nullable?
I want to create an ID column that automatically generates unique ID numbers by default.
Users won't be inserting rows via INSERT statements, rather, they'll create rows using an out-of-box ...
8
votes
3answers
16k views
How to copy migrate data to new tables with identity column, while preserving FK relationship?
I want to migrate data from one database to another. The table schemas are exactly the same:
CREATE TABLE Customers(
[Id] INT NOT NULL PRIMARY KEY IDENTITY,
(some other columns ......)
);
...
3
votes
1answer
60 views
Adding an identity field to be the new cluster of a large table - how do I get the “right” order?
I have a very large table (88m rows, nearly 300GB in size) that has a poorly planned clustered index. I want to add a BIGINT identity field, and make it the new clustered index (having the desirable ...
2
votes
1answer
567 views
How to replace a single table with Identity Primary Key column from a database backup?
I need to restore a table from a backup. My understanding is the only way to get a single table back into the database is to copy it into a temporary table. Then drop the old table and rename the new ...
