SQLite3 类

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

简介

实现与 SQLite 3 数据库对接的类。

类摘要

SQLite3 {

/* 方法 */

public backup ( SQLite3 $destination , string $sourceDatabase = "main" , string $destinationDatabase = "main" ) : bool

public busyTimeout ( int $milliseconds ) : bool

public changes ( ) : int

public close ( ) : bool

public createAggregate ( string $name , callable $stepCallback , callable $finalCallback , int $argCount = -1 ) : bool

public createCollation ( string $name , callable $callback ) : bool

public createFunction ( string $name , callable $callback , int $argCount = -1 , int $flags = 0 ) : bool

public enableExceptions ( bool $enable = false ) : bool

public static escapeString ( string $string ) : string

public exec ( string $query ) : bool

public lastErrorCode ( ) : int

public lastErrorMsg ( ) : string

public lastInsertRowID ( ) : int

public loadExtension ( string $name ) : bool

public open ( string $filename , int $flags = SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE , string $encryptionKey = "" ) : void

public openBlob ( string $table , string $column , int $rowid , string $database = "main" , int $flags = SQLITE3_OPEN_READONLY ) : resource|false

public prepare ( string $query ) : SQLite3Stmt|false

public query ( string $query ) : SQLite3Result|false

public querySingle ( string $query , bool $entireRow = false ) : mixed

public setAuthorizer ( callable|null $callback ) : bool

public static version ( ) : array

}

SQLite3::backup — Backup one database to another database
SQLite3::busyTimeout — Sets the busy connection handler
SQLite3::changes — Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement
SQLite3::close — Closes the database connection
SQLite3::__construct — Instantiates an SQLite3 object and opens an SQLite 3 database
SQLite3::createAggregate — Registers a PHP function for use as an SQL aggregate function
SQLite3::createCollation — Registers a PHP function for use as an SQL collating function
SQLite3::createFunction — Registers a PHP function for use as an SQL scalar function
SQLite3::enableExceptions — Enable throwing exceptions
SQLite3::escapeString — Returns a string that has been properly escaped
SQLite3::exec — Executes a result-less query against a given database
SQLite3::lastErrorCode — Returns the numeric result code of the most recent failed SQLite request
SQLite3::lastErrorMsg — Returns English text describing the most recent failed SQLite request
SQLite3::lastInsertRowID — Returns the row ID of the most recent INSERT into the database
SQLite3::loadExtension — Attempts to load an SQLite extension library
SQLite3::open — Opens an SQLite database
SQLite3::openBlob — Opens a stream resource to read a BLOB
SQLite3::prepare — Prepares an SQL statement for execution
SQLite3::query — Executes an SQL query
SQLite3::querySingle — Executes a query and returns a single result
SQLite3::setAuthorizer — Configures a callback to be used as an authorizer to limit what a statement can do
SQLite3::version — Returns the SQLite3 library version as a string constant and as a number

User Contributed Notes

dannsbass at gmail dot com 30-Aug-2021 10:56


# get all .dbi files in a directory

$databases_list = glob("directory/*.dbi");



# looping it

foreach ($databases_list as $db_name){



    # sanitizing name of file

    $db_name = str_replace('directory/','',str_replace('.dbi','',$db_name));

    

    # Database connection

    $db = new SQLite3($db_name);



    $result = $db->query("SELECT * FROM your_table_name");



    while($data = $result->fetchArray()){



        echo $data['column']."<hr>";



    }



  }

SQLite3 类

简介

类摘要

Table of Contents

User Contributed Notes