php读取sqlite数据库入门实例

<?php
//临时目录 在Windows环境中，如果出现上述错误，请使用putenv("TMP=C:/temp");指定临时文件夹。
//putenv("TMP=C:/temp");

//打开数据库 www.jbxue.com
if ($db = sqlite_open("test.db",0666,$sqliteerror)) {

//创建表
sqlite_query($db, "create table user(id integer primary key,name text);");

//INSERT语句
$sql = "insert into user values(NULL, ‘名字‘)";

//执行SQL语句
$res = sqlite_query($db, $sql);

//SELECT语句
$sql = "select * from user order by id desc limit 20";

//执行SQL语句
$res = sqlite_unbuffered_query($db, $sql);

//显示结果
while ($item = sqlite_fetch_array($res, SQLITE_ASSOC)) {
print "ID:".$item["id"] ."NAME:".$item["name"];
print "<BR>";
};

//关闭数据库
sqlite_close($db);

} else {
print $sqliteerror;
}
?>

<?php
//设置脚本最大执行时间
set_time_limit(0);
//sqlite数据库文件名
$db_name = ‘md5.db‘;
//打开sqlite数据库
$db = sqlite_open($db_name);
//异常处理
if( !$db ) {
echo ‘不能连接SQlite文件：‘,$db_name,‘<br />‘;
}else{
echo ‘成功连接SQlite文件：‘,$db_name,‘<br />‘;
}
//创建数据表：MD5密码表
sqlite_query($db, "CREATE TABLE md5 (s int(4) PRIMARY KEY,d varchar(32))");
//插入记录
$s = 0;
while($s <= 999999){
$d = md5($s);
sqlite_query($db, "INSERT INTO md5 VALUES ($s,‘{$d}‘)");
$s++;
}
//检索所有记录
$result = sqlite_query($db, ‘SELECT * FROM md5‘);
echo ‘<pre>‘;
while ($row = sqlite_fetch_array($result, SQLITE_BOTH)) {
echo ‘Md5:‘,$row[‘d‘],‘ Src:‘,$row[‘s‘], ‘<br />‘;
}
echo ‘</pre>‘;
//关闭SQLite连接
sqlite_close($db);
?>

<?php
//打开sqlite数据库
//$db = @sqlite_open("MM.sqlite", 0666, $error); // 不支持
//$db = new PDO(‘sqlite:MM.sqlite‘);
//异常处理
if (!$db) die("Connection Sqlite failed.\n");
//添加一个叫做foo的数据库
//@sqlite_query($db, "CREATE TABLE foo (bar varchar(10))");
//插入一条记录
//@sqlite_query($db, "INSERT INTO foo VALUES (‘fnord‘)");
//检索所有记录
$result = $db->query(‘select BottleEncryptUsrName from BottleTable4‘);
//打印获取的结果
foreach($result as $row){
echo $row[0];
echo "<br>";
}
?>