Drop Primary Key
We can remove the PRIMARY KEY constraint after it has been defined and declared with the help of ALTER TABLE Commands.
Syntax:
ALTER TABLE w3wiki DROP PRIMARY KEY
Explanation: In the above query, the DROP command will remove the PRIMARY KEY Constraint from the column on which it was applied.
SQLite Primary Key
SQLite is an open-source database system just like SQL database system. It is a lightweight and serverless architecture which means it does not require any server and administrator to run operations and queries. It is widely used by the developer to store the data within the applications. It is preferable for small datasets without much effort. It is used to develop embedded software and run on various operating systems like Windows, Mac OS, and Linux.
Contact Us