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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."
Increase in supply of money leads to:
Soil water potential at permanent wilting point is
Which of the following best defines a biome?
An aggregation of trees occupying a specific area that is sufficiently uniform in composition, age, arrangement, and condition, distinguishing it from a...
The main purpose of a farmer is ...................................?
Term vitamin was given by
Which scientists proposed the model explaining muscle contraction mechanism in insect physiology?
Growth stunting and pale yellow colour of the leaf is caused due the deficiency of which nutrient?
After doing workout which drink is used for adding protein, minerals, adding hydration, muscle buildup?
Which weed is considered a parasitic plant that lacks chlorophyll and obtains nutrients from the host crop?
