DBIx::Class - Japan Perl Association Wiki
トレース DBIx::Classã§è¤‡é›‘ãªã‚¯ã‚¨ãƒªã‚’è¡Œã£ã¦ã„ã‚‹å ´åˆã€å®Ÿéš›ã«ç™ºè¡Œã•ã‚Œã¦ã„るクエリをã¿ã‚‹å¿…è¦ãŒã‚ã‚‹å ´åˆãŒã‚ã‚Šã¾ã™ã€‚ãã®ã‚ˆã†ãªå ´åˆã¯ç’°å¢ƒå¤‰æ•°DBIC_TRACEã‚’è¨å®šã—ã¦ã‚¹ã‚¯ãƒªãƒ—トを実行ã™ã‚‹ã¨å®Ÿè¡Œã•ã‚Œã¦ã„るクエリをã¿ã‚‹ã“ã¨ãŒã§ãã¾ã™ï¼š DBIC_TRACE=1 myscript.pl クエリãŒå¤šãã¦ä¸€åº¦ã«è¿½ã†ã®ãŒé›£ã—ã„å ´åˆã¯ã“ã®å‡ºåŠ›ã‚’ファイルã«å‘ã‘ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ DBIC_TRACE=1=/path/to/query.log myscript.pl トランザクション DBIx::Class 0.08100以上をãŠä½¿ã„ã§ã‚ã‚Œã°ã€æ˜Žç¤ºçš„ã«ä½•ã‚‚指定ã—ãªãã¦ã‚‚DBIx::Class::Storage::TxnScopeGuardを使用ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ #!/usr/bin/perl use strict; use MyApp::Schema; my $schema = MyApp::
Perl/DBIC - Nekokak's core dump
VERSION-0.05000ã§ã®è¨˜è¿°ã€‚http://search.cpan.org/~mstrout/DBIx-Class/ ドã‚ュメントも当åˆã«æ¯”ã¹ã‚Œã°å¢—ãˆã¦ããŸã—ã€ãã£ã¡è¦‹ãŸã»ã†ãŒã‚ˆã‹ã°ã„。 ã¾ã‚以下ã¯ç°¡å˜ãªã¾ã¨ã‚ã§ã€‚一通り使ãˆã‚‹ãらã„ã¯æ›¸ããŸã„。 ã“ã®ã‚µã‚¤ãƒˆã¯Wikiãªã®ã§é€”ä¸é€”ä¸ã«è‰²ã€…è¿½åŠ ã—ãŸã‚Šä¿®æ£ã—ãŸã‚Šã—ã¾ã™ã‹ã‚‰ã”注æ„ã‚’ DBIx::Class::Schemaを使ã£ã¦ã¿ã‚‹ ã“ã‚Œã‹ã‚‰DBICã§ã¯Schemaメインらã—ã„。 使ã†ãƒ†ãƒ¼ãƒ–ル作æˆSQL create table user ( id int(10) NOT NULL auto_increment, name varchar(256) NOT NULL, PRIMARY KEY (id) ) ENGINE = InnoDB;
[DBIx::Class] update failed in resultset iteration loop. : no hacking, no life
[DBIx::Class] update failed in resultset iteration loop. SQLiteã‚’DBIx::Classã‹ã‚‰ä½¿ã£ã¦ã€æ¤œç´¢ã®ãƒªã‚¶ãƒ«ãƒˆã‚»ãƒƒãƒˆã‚’ç¹°ã‚Šè¿”ã—å–å¾—ã—ã¦ã‚‹ãƒ«ãƒ¼ãƒ—ã®ä¸ã§ãã®ãƒ†ãƒ¼ãƒ–ルã«å¯¾ã—ã¦updateã‚’è¡Œã†ã¨ã€ DBD::SQLite::st execute failed: database table is locked(1) at dbdimp.c ã¨è¨€ã‚ã‚Œã¦ã—ã¾ã†ã€‚ 例ãˆã°ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ã€‚ while ( my $result = $rs->next ) { $result->property("new_property"); $result->update; } åŒã˜å•é¡Œã«éé‡ã—ãŸäººã«å¯¾ã—ã¦ã€DBIx::Classã®ä½œè€…ã®mattã•ã‚“ãŒã“ã®ã‚ˆã†ã«èª¬æ˜Žã—ã¦ã‚‹ã‘ã©ã€ã“ã®ç”ãˆã£ã¦ãªã‚“ã‹ä¸é€”åŠç«¯ãªæ°—ãŒã™ã‚‹ã€‚SQLiteã¯ä»–ã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ/サー
DBIx::Classメモ - 発声練習
Nekokak's core dump：Perl/DBIC：ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« 101å·å®¤ï¼šDBIx::Classã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ï¼šãƒ†ãƒ¼ãƒ–ル間ã®é–¢ä¿‚を図ã§èª¬æ˜Ž PeroDoc和訳：DBIx::Class PeroDoc和訳：DBIx::Class::Manual::DocMap - ドã‚ュメントã«ã¯ä½•ãŒã‚ã‚Šã¾ã™ã‹ï¼Ÿ 今日ã®CPANモジュール：use DBIx::Class; 本番ã®ã‚¢ãƒ—リケーションを動ã‹ã™ã®ã¯MySQLã‹PostgreSQLã ã‘ã©ã€ãƒ†ã‚¹ãƒˆã¯SQLiteã§ã‚„ã‚ŠãŸã„。 ã¾ãšã¯ã€SQLiteã§ãƒ†ã‚¹ãƒˆãŒã§ãる環境をDebian GNU/Linux Lenny上ã«ç”¨æ„。 % sudo aptitude install libdbix-class-perl sqlite3 libdbd-sqlite3-perl次ã«Nekokak's core dump：Perl/DBICã«ã—ãŸãŒã„ç·´ç¿’ã—ã¦ã¿
DBIx::Class::Schemaã¨DBIx::Class::Schema::Loader - iDeaList::Writing
DBIx::Class::Schemaã¨DBIx::Class::Schema::Loader両方を試ã—ã¦ã¿ãŸã€‚ DBIx::Classã¯ã€SQL文を書ã‹ãšã«resultset()を使ã£ã¦ã‚´ãƒ‹ãƒ§ã‚´ãƒ‹ãƒ§ã§ãã‚‹ã®ãŒã™ã°ã‚‰ã—ã„ï¼ï¼ ä»Šå›žç™»å ´ã™ã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã®å ´æ‰€ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ /root | |---Schema.pm # DBIx::Class::Schema |---SchemaLoader.pm # DBIx::Class::Schema::Loader | |---Schema/ | |---Member.pm # DBIx::Class::Schemaã®load_classes(); | |---test_SchemaMember.pl #実行ã—ã¦ã¿ã‚‹ãƒ•ã‚¡ã‚¤ãƒ« *db file = /path/to/hoge.db (DBI:SQLite) テーブル作æˆç”¨ members.sql DROP
Perlメモ/DBIx::Classモジュール - Walrus, Digit.
以下ãŒã“ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’作æˆã™ã‚‹ãŸã‚ã®éš›ã®SQLã§ã™ã€‚ã“ã®SQLã‚’UTF8ã§ä¿å˜ã—ã€mysqlã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ä½œæˆæ¨©é™ã®ã‚るユーザ（管ç†è€…ãªã©ï¼‰ã§å®Ÿè¡Œã—ã¾ã™ã€‚ /* データベースã¨ãƒ¦ãƒ¼ã‚¶ã‚’ä½œæˆ */ DROP DATABASE IF EXISTS blog; CREATE DATABASE blog CHARACTER SET utf8; GRANT ALL ON blog.* TO blog_user IDENTIFIED BY 'blog_pass'; /* ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ä½œæˆ */ use blog; DROP TABLE IF EXISTS blog_site; CREATE TABLE blog_site ( site_id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY, url TEXT, description TEXT, dat
DBIx::Classã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ - 101å·å®¤ã‚ˆã‚Šæ„›ã‚’ã“ã‚ã¦: [DBIx::Class][DBIC][perl]
作æ¥å†…容 ルンãƒã¿ãŸã„ãªè‡ªå‹•ã§é€ã‚‰ã‚Œã¦ãる棚ã«å•†å“ã‚’ãƒãƒ¼ã‚³ãƒ¼ãƒ‰ã§ã‚¹ã‚ャンã—ã¦å…¥ã‚Œã‚‹ã 㑠ノルマã¯ï¼‘æ—¥3000件 拘æŸæ™‚é–“11時間(勤務時間10時間プラス休憩1時間) 時給1050円 ãªã‚“jæ°‘ã«ã‚ªã‚¹ã‚¹ãƒ¡
![DBIx::Classã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ - 101å·å®¤ã‚ˆã‚Šæ„›ã‚’ã“ã‚ã¦: [DBIx::Class][DBIC][perl]](https://cdn-ak-scissors.b.st-hatena.com/image/square/f6350c4245495ce2ec92cbe2c306c875384f0a0c/height=288;version=1;width=512/https%3A%2F%2Flivedoor.blogimg.jp%2Fornithopterjp%2Fimgs%2F7%2F9%2F79fce344.jpg)
DBIx::Class::Schema::Loader
NAME DBIx::Class::Schema::Loader - Create a DBIx::Class::Schema based on a database SYNOPSIS ### use this module to generate a set of class files # in a script use DBIx::Class::Schema::Loader qw/ make_schema_at /; make_schema_at( 'My::Schema', { debug => 1, dump_directory => './lib', }, [ 'dbi:Pg:dbname="foo"', 'myuser', 'mypassword', { loader_class => 'MyLoader' } # optionally ], ); # from the co
DBIx::Class::Schema::Loader 㧠34 秒ãらã„㧠Schema ã‚¯ãƒ©ã‚¹ç”Ÿæˆ - IT戦記
æ—¢å˜ DB ã‹ã‚‰ä»¥ä¸‹ã®ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ä¸€ç™ºã§ DBIx::Class ã® Schema ãŒç”Ÿæˆã§ãã‚‹ $ perl -MDBIx::Class::Schema::Loader=make_schema_at,dump_to_dir:./lib -e 'make_schema_at "Hoge::Schema", {relationships => 1, debug => 1}, ["dbi:mysql:hoge","user","password"]' ã‚„ã‚Šã‹ãŸã€‚ ã¾ãšã€ã‚¯ãƒ©ã‚¹ã‚’作りãŸã„ディレクトリ付近ã«ç§»å‹• ã•ã£ãã®ã‚³ãƒžãƒ³ãƒ‰ã® dump_to_dir: ã®ç®‡æ‰€ã«ã‚¯ãƒ©ã‚¹ãƒ„リーã®èµ·ç‚¹ã¨ãªã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’指定 make_schema_at ã®ç¬¬ä¸€å¼•æ•°ã«ç”Ÿæˆã™ã‚‹ Schema ã®ãƒ‘ッケージåを指定 外部ã‚ー制約ã¨ã‹ã‚’考慮ã—㦠has_many ã¨ã‹ belongs_to ã¨ã‹ã‚’自動ã§è¨å®šã—ã¦æ¬²ã—ã„å ´åˆ
10分(？)ã§å‡ºæ¥ã‚‹DBIx::Class ã®å°Žå…¥ï½œPerlプãƒã‚°ãƒ©ãƒ メモ｜プãƒã‚°ãƒ©ãƒ メモ
â– 1. DBIx::Classã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« 例ã«ã‚ˆã£ã¦CPANコマンドã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã™ã€‚ unixã®ã‚·ã‚§ãƒ«ã‹ã‚‰ perl -MCPAN -e shell cpan > install DBIx::Class cpan > install DBIx::Class::Schema::Loader ã§OK。 （何ã‹å…¥åŠ›ãŒä¿ƒã•ã‚ŒãŸã‚‰ãã®ã¾ã¾Enterを押ã›ã°ã„ã„ã§ã™ï¼‰ â– 2.テーブルスã‚ーマã®è‡ªå‹•ç”Ÿæˆ unixã®ã‚·ã‚§ãƒ«ã§ãƒ—ãƒã‚°ãƒ©ãƒ を作æˆã™ã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«ç§»ã£ã¦ã‹ã‚‰ perl -MDBIx::Class::Schema::Loader=make_schema_at,dump_to_dir:./lib -e 'make_schema_at "Hoge::Schema", {relationships => 1, debug => 1}, ["dbi:mysql:hoge","user","pa
今日ã®CPANモジュール（跡地） 目次
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