sqlite_num_rows
SQLiteResult->numRows
(No version information available, might be only in CVS)
SQLiteResult->numRows — Returns the number of rows in a buffered result set
说明
int sqlite_num_rows
( resource $result
)
Object oriented style (method):
SQLiteResult
int numRows
( void
)
Returns the number of rows in the buffered result set.
参数
- result
-
The SQLite result resource. This parameter is not required when using the object-oriented method.
Note: 本函数不能用于未缓冲的结果句柄。
范例
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";
?>
