本篇文章給大家分享關(guān)于PHP處理中數(shù)據(jù)庫(kù)遷移工具Phinx的相關(guān)知識(shí),phinx特別適合在開(kāi)發(fā)、測(cè)試、線上數(shù)據(jù)庫(kù)同步字段信息、數(shù)據(jù)信息、生成和同步測(cè)試數(shù)據(jù)等,希望對(duì)大家有幫助。
文檔地址:https://tsy12321.gitbooks.io/phinx-doc/content
1.安裝
composer require nhzex/think-phinx
2.執(zhí)行
php vendor/bin/phinx
直接運(yùn)行 php vendor/bin/phinx init 可生成配置文件
另外一種方法是直接使用php文件做配置文件
直接運(yùn)行 php vendor/bin/phinx init 可生成配置文件
另外一種方法是直接使用php文件做配置文件
3.使用phinx.php進(jìn)行配置
<?php $config = array( 'DB_HOST' => 'localhost', 'DB_NAME' => 'root', 'DB_USER' => 'root', 'DB_PWD' => '', ); $settings = $config; #phinx.php <?php require 'db_config.php'; return array( "paths" => array( "migrations" => "db/migrations", "seeds" => "db/seeds" ), "environments" => array( "defaut_migration_table" => "phinxlog", "default_database" => "lleg", "default_environment" => "development" "production" => array( "adapter" => "mysql", "host" => $settings["DB_HOST"], "name" => $settings["DB_NAME"], "user" => $settings["DB_USER"], "pass" => $settings["DB_PWD"], "port" => 3306, "charset" => "utf8" ), "development" => array( "adapter" => "mysql", "host" => $settings["DB_HOST"], "name" => $settings["DB_NAME"], "user" => $settings["DB_USER"], "pass" => $settings["DB_PWD"], "port" => 3306, "charset" => "utf8" ) ) );
4.執(zhí)行 php vendor/bin/phinx status 查看連接狀態(tài)
5.執(zhí)行 php vendor/bin/phinx create migration
6.現(xiàn)在生成了created /db/migrations/20180310020523_migration.php
編輯這個(gè)文件,添加數(shù)據(jù)庫(kù)創(chuàng)建內(nèi)容.
public function change() { $user = $this->table('user'); $user->addColumn('open_id', 'string', ['limit'=>64]); $user->addColumn('register_time', 'timestamp', ['default' => 'CURRENT_TIMESTAMP']); $user->addColumn('favorite_music', 'integer', ['default'=> 0, 'comment'=>'喜歡的音樂(lè)']); $user->addColumn('favorite_vedio', 'integer', ['default'=> 0, 'comment'=>'喜歡的視頻數(shù)']); $user->addColumn('favorite_article', 'integer', ['default'=> 0, 'comment'=>'喜歡的文章數(shù)']); $user->addColumn('baby_birthday', 'date', ['null'=>true, 'comment'=>'寶寶生日']); $user->addColumn('baby_sex', 'boolean', ['null'=>true, 'comment'=>'寶寶性別']); $user->addColumn('last_login', 'datetime', ['null'=>true, 'comment'=>'最后登陸日期']); $user->save(); }
7.默認(rèn)會(huì)添加一個(gè)自增id,作為主鍵
執(zhí)行 php vendor/bin/phinx migrate
8.初始化數(shù)據(jù)
執(zhí)行 php vendor/bin/phinx seed:create CategorySeeder
系統(tǒng)自動(dòng)創(chuàng)建 created ./db/seeds/CategorySeeder.php
9.修改 CategorySeeder.php
執(zhí)行 php vendor/bin/phinx seed:run 將會(huì)進(jìn)行所有Seed
10.如果想運(yùn)行指定的Seed需要用- s參數(shù)指定
php vendor/bin/phinx seed:run -s CategorySeeder
11.更新表結(jié)構(gòu)
當(dāng)需要更新表結(jié)構(gòu)的時(shí)候,需要再創(chuàng)建一個(gè)migrate
執(zhí)行php vendor/bin/phinx create ChangeArtist
再將需要更新的內(nèi)容寫(xiě)到change函數(shù)
public function change() { $this->execute('alter table resource drop column artist ;'); $resource = $this->table('resource'); $resource->addColumn('artist', 'string', ['limit'=>128, 'default'=>'']); $resource->update(); }
最后執(zhí)行php vendor/bin/phinx migrate
之前的已經(jīng)執(zhí)行過(guò)的migrate不會(huì)執(zhí)行, 只會(huì)執(zhí)行更新的部分。
12.回滾
php vendor/bin/phinx rollback
13.數(shù)據(jù)填充
php vendor/bin/phinx seed:create UserSeeder php vendor/bin/phinx seed:run -e product
生成文件
<?php use PhinxSeedAbstractSeed; class UserSeeder extends AbstractSeed { /** * 插入數(shù)據(jù) */ public function run() { $data = array( array( 'id' => 1, ), array( 'id' => 2, ) ); $posts = $this->table('users'); $posts->insert($data)->save(); } }
phinx特別適合在開(kāi)發(fā),測(cè)試,線上數(shù)據(jù)庫(kù)同步字段信息,數(shù)據(jù)信息,生成和同步測(cè)試數(shù)據(jù)等,所以特別適合在團(tuán)隊(duì)開(kāi)發(fā)流程中使用,尤其是對(duì)于一個(gè)新項(xiàng)目,只要在項(xiàng)目的開(kāi)始就一直堅(jiān)持使用phinx獨(dú)立部署,那么每次變更數(shù)據(jù)庫(kù)表信息團(tuán)隊(duì)成員都可以通過(guò)git或者svn的方式同步代碼然后執(zhí)行上面提到的執(zhí)行命令來(lái)同步庫(kù)表信息,以此避免傳統(tǒng)開(kāi)發(fā)時(shí)不同開(kāi)發(fā)環(huán)境同步庫(kù)表信息的繁瑣和失誤的情況。
在phinx.php 有一個(gè)配置項(xiàng)”default_migration_table” => “phinxlog” 這里是記錄變更記錄的,這也是保障不會(huì)重復(fù)執(zhí)行的一個(gè)措施,所以不用擔(dān)心丟失或者重復(fù)操作執(zhí)行命令。
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