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"A Primary Key uniquely identifies each record in a database table. It ensures no two records have the same value in the specified field. A table can have only one primary key. Primary keys cannot contain NULL values. Used for indexing and referencing."
Which of the following is not considered a greenhouse gas?
How many countries will participate in ICC 2023 ODI Cricket World Cup?
To reduce a bank’s risks on confirmations and negotiations of irrevocable letters is called?
Which of the following vitamins is synthesized due to the striking of the ultraviolet (UV) rays from sunlight to the human skin?
What is the nickname of hockey player Major Dhyan Chand?
At present how many DRTs are in function?
Which of the following was established by Jyotirao Govindrao Phule in 1873 to fight against idolatry and caste system?
Which among the following is the lightest gas?
Which airport was ranked as the busiest airport overall in 2022, according to the rankings released by Airports Council International?
Competition Act 2002 is the replacement of which of the following Act?