Code:
ID|Tip|AT
1|nesto|0001
2|nesto2|0001
3|nesto3|0001
...
498|nesto2|0001
499|nesto3|0001
501|neston1|0002
502|neston2|0002
503|neston3|0002
...
999|neston2|0002
1000|neston3|0002
1001|nestox1|0003
1002|nestox2|0003
1003|nestox3|0003
...
1501|nestox2|0003
1502|nestox3|0003
ID|Tip|AT
1|nesto|0001
2|nesto2|0001
3|nesto3|0001
...
498|nesto2|0001
499|nesto3|0001
501|neston1|0002
502|neston2|0002
503|neston3|0002
...
999|neston2|0002
1000|neston3|0002
1001|nestox1|0003
1002|nestox2|0003
1003|nestox3|0003
...
1501|nestox2|0003
1502|nestox3|0003
Meni treba da izvucem poslednja dva zapisa iz svake grupe (AT)
Code:
498|nesto2|0001
499|nesto3|0001
999|neston2|0002
1000|neston3|0002
1501|nestox2|0003
1502|nestox3|0003
498|nesto2|0001
499|nesto3|0001
999|neston2|0002
1000|neston3|0002
1501|nestox2|0003
1502|nestox3|0003