How To Use SELECT Statement to Count the Number of Rows?
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How To Use SELECT Statement to Count the Number of Rows?
by Micheal Sun Jan 17, 2010 3:03 am
If you want to count the number of rows, you can use the COUNT(*) function in the SELECT
clause. The following select statement returns the number of rows in the "department" table:
SQL> SELECT COUNT(*) FROM departments;
COUNT(*)
----------
27
So there are 27 rows in the "departments" table.
clause. The following select statement returns the number of rows in the "department" table:
SQL> SELECT COUNT(*) FROM departments;
COUNT(*)
----------
27
So there are 27 rows in the "departments" table.
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