“SQL COUNT ()” Réponses codées

Count SQL

/*COUNT(column_name) will return the number of rows from the column 
that are not NULL*/
SELECT COUNT(column_name)
FROM table_name;

/*COUNT(*) will return the number of rows from the table*/
SELECT COUNT(*)
FROM table_name;
Androidre

SQL COUNT ()

SELECT COUNT(*)
FROM Customers;
SAMER SAEID

Compter dans SQL

SELECT COUNT(*) AS myCount
FROM PropertyForRent
WHERE rent > 350;
naly moslih

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