从sqlite表中删除一行

Question

I am deleting a row from sqlite table and row is not doing delete where i am doing wrong please suggest me.

public void deleteBName(String id) 
    {
// TODO Auto-generated method stub
        SQLiteDatabase db = this.getWritableDatabase(); 
        db.delete(EmergencyTable, colID + "=" + id, null);
    }

Answer 1

try this:

 //---deletes a particular title---
public boolean deleteTitle(String name) 
{
    return db.delete(DATABASE_TABLE, KEY_NAME + "=" + name, null) > 0;
}

--

public void deleteBName(String id) 
    {
// TODO Auto-generated method stub
        SQLiteDatabase db = this.getWritableDatabase(); 
        return db.delete(EmergencyTable, colID + "=" + id, null);
    }

Answer 2

也许您的EmergencyTable或colID错误。