CALC फ़ंक्शन मापदंड और एक वैकल्पिक क्षेत्र का उपयोग करके डेटाबेस में मिलान रिकॉर्ड की गणना करता है
The CALC function counts matching records in a database using criteria and an optional field
A
DCOUNT
B
DCOUNTA
C
DSUM
D
SUM
Explanation
The correct answer is (A) DCOUNT.
The DCOUNT function in databases is used to count the number of records that match specific criteria in a given field or database. It can also take an optional field argument.
Correct Answer: A) DCOUNT
