What is a primary key in a database table?
A. A key used to access the database
B. A unique identifier for each row
C. A password for the database
D. A column used for calculations
Answer: Option B
Solution (By Examveda Team)
A primary key is a unique identifier for each row in a database table.This Question Belongs to Python Program >> Database Connectivity With Python
What is database connectivity in Python?
A. Connecting to internet databases
B. Establishing a connection between Python and databases
C. Creating new databases using Python
D. Sending emails from Python to databases
Which module is commonly used for database connectivity in Python?
A. dbconnect
B. pydb
C. sqlite3
D. dbconnector
A. A type of programming language
B. A relational database management system
C. A Python module for web scraping
D. A version control system
How can you create a new SQLite database using the sqlite3 module?
A. Using the create_database() function
B. By writing SQL queries
C. By calling the new_database() method
D. By executing the sqlite3.create() command
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