public class SonicDBHelper
extends android.database.sqlite.SQLiteOpenHelper
限定符和类型 | 方法和说明 |
---|---|
static SonicDBHelper |
getInstance() |
boolean |
isUpgrading()
Indicates whether is upgrading or not.
|
void |
onCreate(android.database.sqlite.SQLiteDatabase db)
Called when the database is created for the first time.
|
void |
onUpgrade(android.database.sqlite.SQLiteDatabase db,
int oldVersion,
int newVersion) |
public static SonicDBHelper getInstance()
public void onCreate(android.database.sqlite.SQLiteDatabase db)
onCreate
在类中 android.database.sqlite.SQLiteOpenHelper
db
- The database.public void onUpgrade(android.database.sqlite.SQLiteDatabase db, int oldVersion, int newVersion)
onUpgrade
在类中 android.database.sqlite.SQLiteOpenHelper
public boolean isUpgrading()