import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class DatabaseHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME="iFall.db";
public static final String TIME="time";
//public static final String STATUS="status";
//public static final String MINES="loadmines";
//public static final String OPENTILE="openTile";
public DatabaseHelper(Context context)
super(context,DATABASE_NAME,null,1);
@Override
public void onCreate(SQLiteDatabase arg0) {
// TODO Auto-generated method stub
//CREATE TABLE minesweeper(_id INTEGER PRIMARY KEY AUTOINCREMENT,userId TEXT
arg0.execSQL("CREATE TABLE finalP(_id INTEGER PRIMARY KEY AUTOINCREMENT,time TEXT);");
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// TODO Auto-generated method stub
db.execSQL("DROP TABLE IF EXISTS finalP");
onCreate(db);
我想给时间列分配一个默认值,比如50。
2 个回答
0 人赞同
我相信你可以做到这一点。
arg0.execSQL("CREATE TABLE finalP(_id INTEGER PRIMARY KEY AUTOINCREMENT,time TEXT DEFAULT \'50\');");
并且应该工作正常。