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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";
?>


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