Android 使用的 SQLite 版本

Android 使用的 SQLite 版本

java
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
public class MyDatabaseHelper extends SQLiteOpenHelper {
    private static final String DB_NAME = "my_database.db";
    private static final int DB_VERSION = 1;
    public MyDatabaseHelper(Context context) {
        super(context, DB_NAME, null, DB_VERSION);
    }
    @Override
    public void onCreate(SQLiteDatabase db) {
        String createTableQuery = "CREATE TABLE IF NOT EXISTS my_table (id INTEGER PRIMARY KEY, name TEXT)";
        db.execSQL(createTableQuery);
    }
    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        // 省略升级逻辑
    }
    public void insertData(String name) {
        SQLiteDatabase db = getWritableDatabase();
        ContentValues values = new ContentValues();
        values.put("name", name);
        db.insert("my_table", null, values);
        db.close();
    }
}