FLUTTER ECOSYSTEM

flutterings/sqflite_migration

用於管理 SQLite 資料庫遷移的程式庫。

sqflite_migration 專案封面
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最近推送(UTC)
2021年4月27日
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語言Dart

技術主題

此儲存庫發佈的套件

使用的依賴

依賴清單 5 項
  • flutter{"sdk":"flutter"}
  • sqflite^2.0.0
  • flutter_test開發依賴{"sdk":"flutter"}
  • mockito開發依賴^5.0.0
  • matcher開發依賴^0.12.10

原始 README

以下為英文專案原文快照,最新內容請造訪 GitHub。

展開 / 收合專案 README

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Migrate your mobile sqlite database

Library to manage sqlite db migrations using sqflite plugin.

Getting Started

import 'package:path/path.dart';
import 'package:sqflite/sqflite.dart';
import 'package:sqflite_migration/sqflite_migration.dart';

final initialScript = [
  '''
create table _todo_list (
  id integer primary key autoincrement,
  alias text not null
  )
''',
  '''
create table _task (
  id integer primary key autoincrement,
  description text,
  todo_list_id integer not null,
  CONSTRAINT fk_todo_lists
    FOREIGN KEY (todo_list_id)
    REFERENCES _todo_list(id)
);
'''
];

final migrations = [
  '''
  alter table _task add column done integer default 0;
  '''
];

final config = MigrationConfig(initializationScript: initialScript, migrationScripts: migrations);

Future<Database> open() async {
 final databasesPath = await getDatabasesPath();
 final path = join(databasesPath, 'test.db');
 
 return await openDatabaseWithMigration(path, config);
}