WebJul 9, 2024 · getReadableDatabase与getWritableDatabase的区别. 在Android中,通过getReadableDatabase与getWritableDatabase ()都可以获得一个可以对数据库进行操 … WebApr 19, 2016 · 然后事实呢?. 两个方法都是返回读写数据库的对象,但是当磁盘已经满了时, getWritableDatabase 会抛异常,而 getReadableDatabase 不会报错,它此时不会返 …
Android数据存储之SQLiteDatabase - 简书
WebJan 22, 2024 · Android使用getWritableDatabase ()和getReadableDatabase ()方法都可以获取一个用于操作数据库的SQLiteDatabase实例。. getWritableDatabase () 方法以读写方式打开数据库 ,一旦数据库的磁盘空间满了,数据库就只能读而不能写,倘若使用的 … WebJan 19, 2024 · The different between two is the condition when disk become full. Both the getReadableDatabase() and getWritableDatabase() task is to open/create database.. … git testing
how to call getWritableDatabase() from a different thread …
WebSQLiteOpenHelper Android Developers. Documentation. Overview Guides Reference Samples Design & Quality. WebReturn. The method getWritableDatabase() returns a read/write database object valid until #close is called . Exception. The method getWritableDatabase() throws the following exceptions: . SQLiteException - if the database cannot be opened for writing; Example The following code shows how to use Java SQLiteOpenHelper getWritableDatabase() . … WebJan 2, 2024 · 本系列主要关注安卓数据库的线程行为,分为四个部分:. (1)SQLiteOpenHelper的getReadableDatabase和getWritableDatabase. (2)SQLiteDatabase操作在多线程下的行为. (3)连接缓存池SQLiteConnectionPool. (4)SQLiteDatabase多线程实践. 安卓数据库的线程行为在安卓的文档中少有提及,因此 … furniture store fulshear tx