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 …
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 …
Drop primary key using script in SQL Server database
I need to drop the primary key of a table Student in a SQL Server database. I have edited in the table and the script I got is ALTER TABLE dbo.Student DROP CONSTRAINT …
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 …
sql - Remove Identity from a column in a table - Stack Overflow
Possible duplicate of SQL Server how to drop identity from a column (which is seems specific to [sql-server-2005], but suggests the same approaches anyway)
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 …
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 …
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 - How to delete a primary key which doesn't have a …
May 2, 2011 · 4 Primary key always has a name. If you didn't specify it in 'create table' or 'alter table' statement, the key name is auto-generated. In the query bellow replace X with the name …
How can I alter a primary key constraint using SQL syntax?
134 I have a table that is missing a column in its primary key constraint. Instead of editing it through SQL Server, I want to put this in a script to add it as part of our update scripts. What …