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mysql_num_rows()
my_ulonglong mysql_num_rows(MYSQL_RES *result)
Returns the number of rows in the result set.
The use of mysql_num_rows()
depends on whether you use
mysql_store_result()
or mysql_use_result()
to return the result
set. If you use mysql_store_result()
, mysql_num_rows()
may be
called immediately. If you use mysql_use_result()
,
mysql_num_rows()
will not return the correct value until all the rows
in the result set have been retrieved.
The number of rows in the result set.