It's not mandatory to use the primary key.

On Thu, Nov 11, 2010 at 4:29 PM, Ravi Shankar Kumar <[email protected]>wrote:

> plz use primary key that is generally autoincreamented key for any
> particular row identification
>
>
> On Thu, Nov 11, 2010 at 4:15 PM, pramod.deore <[email protected]>wrote:
>
>> Logcat gives me following output
>>
>> 11-11 16:13:13.031: ERROR/Database(709): Failure 1 (no such column:
>> BathRoom) on 0x145618 when preparing 'SELECT RoomID FROM roomtable
>> where RoomName=BathRoom'.
>> 11-11 16:13:13.159: WARN/System.err(709):
>> android.database.sqlite.SQLiteException: no such column: BathRoom:
>> SELECT RoomID FROM roomtable where RoomName=BathRoom
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.database.sqlite.SQLiteDatabase.native_execSQL(Native Method)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java:
>> 1610)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> com.monarch.home.AddRoom.onActivityResult(AddRoom.java:349)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.Activity.dispatchActivityResult(Activity.java:3828)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.ActivityThread.deliverResults(ActivityThread.java:3325)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.ActivityThread.handleSendResult(ActivityThread.java:3371)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.ActivityThread.access$2700(ActivityThread.java:119)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1893)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.os.Handler.dispatchMessage(Handler.java:99)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.os.Looper.loop(Looper.java:123)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> android.app.ActivityThread.main(ActivityThread.java:4363)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> java.lang.reflect.Method.invokeNative(Native Method)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> java.lang.reflect.Method.invoke(Method.java:521)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> com.android.internal.os.ZygoteInit
>> $MethodAndArgsCaller.run(ZygoteInit.java:860)
>> 11-11 16:13:13.159: WARN/System.err(709):     at
>> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
>> 11-11 16:13:13.286: WARN/System.err(709):     at
>> dalvik.system.NativeStart.main(Native Method)
>>
>>
>> On Nov 11, 11:50 am, "pramod.deore" <[email protected]> wrote:
>> > Hi ,
>> >
>> > I have a table in that there is 2 columns. Now I want to retrieve the
>> > value of one column using value of second column (Means suppose my
>> > table name is roomtable. and it contains 2 columns as RoomID and
>> > RoomName)
>> >
>> >     Now I know value of RoomName and I want to find out value of
>> > RoomID. How to this?
>> > I had tried using following but not succeed.
>> >
>> > final String ROOM_TABLE_NAME = "roomtable";
>> > sampleDB =  this.openOrCreateDatabase(SAMPLE_DBNAME, MODE_PRIVATE,
>> > null);
>> >
>> > sampleDB.execSQL("SELECT RoomID FROM " +ROOM_TABLE_NAME+"where
>> > RoomName="+selectedRoom);
>> >
>> > how to execute this query so I can get RoomID?
>> > Thanks
>>
>> --
>> You received this message because you are subscribed to the Google
>> Groups "Android Developers" group.
>> To post to this group, send email to [email protected]
>> To unsubscribe from this group, send email to
>> [email protected]<android-developers%[email protected]>
>> For more options, visit this group at
>> http://groups.google.com/group/android-developers?hl=en
>
>
>  --
> You received this message because you are subscribed to the Google
> Groups "Android Developers" group.
> To post to this group, send email to [email protected]
> To unsubscribe from this group, send email to
> [email protected]<android-developers%[email protected]>
> For more options, visit this group at
> http://groups.google.com/group/android-developers?hl=en
>



-- 
Kumar Bibek
http://techdroid.kbeanie.com
http://www.kbeanie.com

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to