sqlite_num_rows
SQLiteResult::numRows
(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)
sqlite_num_rows -- SQLiteResult::numRows — Returns the number of rows in a buffered result set
설명
int sqlite_num_rows
( resource $result
)
int SQLiteResult::numRows
( void
)
인수
-
result
-
The SQLite result resource. This parameter is not required when using
the object-oriented method.
Note:
이 함수는 버퍼 없는 결과
핸들(unbuffered result handles)을 다룰 수 없습니다.
반환값
Returns the number of rows, as an integer.
예제
Example #1 Procedural example
<?php
$db = sqlite_open('mysqlitedb');
$result = sqlite_query($db, "SELECT * FROM mytable WHERE name='John Doe'");
$rows = sqlite_num_rows($result);
echo "Number of rows: $rows";
?>
Example #2 Object-oriented example
<?php
$db = new SQLiteDatabase('mysqlitedb');
$result = $db->query("SELECT * FROM mytable WHERE name='John Doe'");
$rows = $result->numRows();
echo "Number of rows: $rows";
?>
참고
- sqlite_changes() - Returns the number of rows that were changed by the most
recent SQL statement
- sqlite_query() - Executes a query against a given database and returns a result handle
- sqlite_num_fields() - Returns the number of fields in a result set