mysql_num_rows $ result
mysql_num_rows. Get number of rows in result. Warning. This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0. Instead, the MySQLi or ... ,語法中的resource $result 是mysql select 的結果集，mysql_num_rows 會在統計完所有的行數後，返回一個數字，這裡需要注意的是此函式僅對SELECT 語法的結果 ... ,if ($result=mysqli_query($con,$sql)) // Return the number of rows in result set $rowcount=mysqli_num_rows($result); printf("Result set has %d rows. ,The mysql_num_rows() function returns the number of rows in a recordset. This function returns ... The data pointer is the result from the mysql_query() function ... ,PHP mysql_num_rows() 函数 ... mysql_num_rows() 函数返回结果集中行的数目。 ... person"; $result = mysql_query($sql,$con); echo mysql_num_rows($result) ... , Retrieves the number of rows from a result set. This command is only valid for statements like SELECT or SHOW that return an actual result set.
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 mysql_num_rows $ result 相關參考資料
MySQL PHP API :: 6.5.37 mysql_num_rows - MySQL
mysql_num_rows. Get number of rows in result. Warning. This extension was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0. Instead, the MySQLi or ... https://dev.mysql.com mysql_num_rows 函式- Wibibi
語法中的resource $result 是mysql select 的結果集，mysql_num_rows 會在統計完所有的行數後，返回一個數字，這裡需要注意的是此函式僅對SELECT 語法的結果 ... https://www.wibibi.com PHP mysqli_num_rows() Function - W3Schools
if ($result=mysqli_query($con,$sql)) // Return the number of rows in result set $rowcount=mysqli_num_rows($result); printf("Result set has %d rows. https://www.w3schools.com PHP mysql_num_rows() Function - W3Schools
The mysql_num_rows() function returns the number of rows in a recordset. This function returns ... The data pointer is the result from the mysql_query() function ... http://w3schools.sinsixx.com PHP mysql_num_rows() 函数 - w3school 在线教程
PHP mysql_num_rows() 函数 ... mysql_num_rows() 函数返回结果集中行的数目。 ... person"; $result = mysql_query($sql,$con); echo mysql_num_rows($result) ... https://www.w3school.com.cn PHP: mysql_num_rows - Manual - PHP.net
Retrieves the number of rows from a result set. This command is only valid for statements like SELECT or SHOW that return an actual result set. https://www.php.net |