【发布时间】:2017-04-10 19:38:32
【问题描述】:
我想在项目中创建和插入数据库,为此我使用 sqlite 但 onCreate() 方法不起作用。如何修复错误? 谢谢。
错误:
android.database.sqlite.SQLiteException: near "tablehomepage": syntax error (code 1): , while compile: create tablehomepage(idinteger primary key AUTOINCREMENT, title TEXT);
代码
public class Database extends SQLiteOpenHelper {
public static final String DATABASE_NAME="database";
public static final int DATABASE_VERSİON=1;
public static final String DATABASE_TABLE="homepage";
public static final String ROW_ID="id";
public static final String ROW_TITLE="title";
public Database(Context context) {
super(context,DATABASE_NAME, null, DATABASE_VERSİON);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("create table" + DATABASE_TABLE + "("
+ Database.ROW_ID + "integer primary key AUTOINCREMENT, "
+ Database.ROW_TITLE + " TEXT );");
}
@Override
public void onUpgrade(SQLiteDatabase db, int i, int i1) {
db.execSQL("DROP TABLE IF EXİSTS "+ DATABASE_TABLE);
onCreate(db);
}
public void addData(String title){
SQLiteDatabase db = getWritableDatabase();
ContentValues cv = new ContentValues();
cv.put(ROW_TITLE,title.trim());
db.insert(DATABASE_TABLE,null,cv);
db.close();
}
}
【问题讨论】:
标签: android sqlite android-sqlite