How to Remove Primary Key in SQL?
To remove a primary key from a column in a table, use the ALTER TABLE query with the DROP CONSTRAINT clause:
ALTER TABLE table_name
DROP CONSTRAINT constraint_name;
SQL Query to Remove Primary Key
The primary key is the key that may contain one or more columns that uniquely identify each row in a table. We can add a primary key constraint during table creation. To remove a primary key from a table, use the ALTER TABLE statement with the DROP CONSTRAINT clause.
Here, we will see how to remove a primary key constraint from a table in SQL.
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