Posted By

bbrumm on 02/17/17

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sql
Oracle

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Last Edited at 02/17/17 05:25am

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Oracle COUNT Function

/ Published in: SQL

A few examples of the COUNT function.

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--COUNT
 
SELECT COUNT(*)
FROM student;
 
 
SELECT COUNT(DISTINCT gender)
FROM student;
 
 
 
SELECT DISTINCT COUNT(gender)
FROM student;
 
 
SELECT gender, COUNT(*)
FROM student
GROUP BY gender;
 
 
 
SELECT COUNT(*)
FROM student
WHERE fees_paid >= 100;
 
 
 
 
SELECT gender, COUNT(*)
FROM student
WHERE fees_paid >= 100
GROUP BY gender;