The COUNT function is used to count the number of records in a table.
It returns how many rows match a condition.
COUNT is commonly used in dashboards and reports.
COUNT works on rows, not on values.
It helps determine how many entries exist in a table.
This is useful for tracking totals.
COUNT can be applied to a specific column.
It ignores NULL values in that column.
This provides accurate results.
COUNT is often used to measure activity.
It is used to count users, orders, or records.
This helps businesses analyze data.
COUNT is one of the most frequently used SQL functions.
It is simple but very powerful.
Understanding COUNT is essential for reporting queries.