What is composite primary key in sql?

More Questions

• What is foreign key and primary key?
• What is the function of a primary key?
• What is the purpose of primary key?
• How to get aws access key and secret key?
• How to execute sql function in sql server?
• How to clean sticky keys without removing keys?
• What is public key and private key?
• What is public key and private key cryptography?
• What is the use of index in sql?
• What is the use of f1 to f12 keys?