how to drop a primary key in sql server? - Stack Overflow
Oct 15, 2016 · Closed 9 years ago. how to drop a primary key with t-sql (i mean script) like alter table tablename modify primary key..! how to write a script to drop a primary key? thanks in …
Drop primary key using script in SQL Server database
ALTER TABLE dbo.Student DROP CONSTRAINT PK__Student__9CC368536561EF8B But when I run this script in SQL Server query browser to drop the primary key It shows the …
SQL Server: drop table primary key, without knowing its name
Using: SQL Server Database: Northwind I'd like to drop a table primary key, without knowing the PK constraint name. E.g., using the Categories table in the Northwind Sample database, the …
sql - Remove 1 primary key column out of 3 - Stack Overflow
Dec 27, 2023 · If you found out that two columns suffice for the primary key and want to drop the unnecessary third column from it, all you need to do after dropping first the key constraint and …
sql - Drop and recreate primary key - Stack Overflow
May 15, 2012 · 2 I want to change a primary key/index on a database table to change the index option ignore_dup_key to 'on'. According to this question " Can I set ignore_dup_key on for a …
How to drop primary index in SQL Server - Stack Overflow
Jan 27, 2022 · But to do this, there must be a unique index or primary key on the column (s) in T11. So if you're trying to remove that index on T11 (or drop the whole table T11), it will be …
sql - How is it possible to drop primary key in one step ... - Stack ...
Apr 9, 2021 · ALTER TABLE Production.TransactionHistoryArchive DROP CONSTRAINT key_name ; It works, but I have to run this script in one go. How it is possible to combine drop …
sql - DROP Constraint without knowing the name - Stack Overflow
May 30, 2021 · Some of the queries are from my local repository and some are taken references from different sources: Finding a Primary Key Constraint on the fly in SQL Server 2005 Drop …
t sql - Removing All Primary Keys - Stack Overflow
Where is_primary_key = 0 And is_unique_constraint = 0 And type_desc = 'CLUSTERED' Frankly, even this probably won't work because all foreign keys to any primary keys will have to be …
sql server - Remove Primary Key constraint from a column - Stack …
Dec 3, 2009 · How to remove primary key constraint from column? I have table t_data_dnefrc table. In that I have AccountNbr column which is primary key. I want to remove Primary key …