国家开放大学 / Android智能手机编程
正确率:100%
( )方法可以获取对SQLite数据只读的数据库对象。
A.
openDatabase(“testdemo”, null, SQLiteDatabase.OPEN_READWRITE) in SQLiteDatabase
B.
getReadableDataBase() in SQLiteOpenHelper
C.
onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion)
D.
getWritableDatabase() in SQLiteOpenHelper
A.
openDatabase(“testdemo”, null, SQLiteDatabase.OPEN_READWRITE) in SQLiteDatabase
B.
getReadableDataBase() in SQLiteOpenHelper
C.
onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion)
D.
getWritableDatabase() in SQLiteOpenHelper
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