Q. What does EXISTS do in SQL?

EXISTS SQL में क्या करता है?

A
Checks if a record exists
B
Deletes existing records
C
Creates a table
D
Merges records

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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