-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathSQL_ASSIGN1.txt
1261 lines (1002 loc) · 31.1 KB
/
SQL_ASSIGN1.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1)
DEPTNO DNAME LOC
---------- -------------- -------------
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON
2)
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7902 FORD ANALYST 7566 03-DEC-81 3000
20
7934 MILLER CLERK 7782 23-JAN-82 1300
10
14 rows selected.
3) select * from EMP where DEPTNO = 30;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
7900 JAMES CLERK 7698 03-DEC-81 950
30
6 rows selected.
4)select ENAME, EMPNO, DEPTNO from EMP where JOB = 'CLERK';
ENAME EMPNO DEPTNO
---------- ---------- ----------
SMITH 7369 20
ADAMS 7876 20
JAMES 7900 30
MILLER 7934 10
select DEPTNO,ENAME from EMP where DEPTNo >=20;
DEPTNO ENAME
---------- ----------
20 SMITH
30 ALLEN
30 WARD
20 JONES
30 MARTIN
30 BLAKE
20 SCOTT
30 TURNER
20 ADAMS
30 JAMES
20 FORD
select * from EMP where COMM>= SAL;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
select * from EMP where COMM>((60/100)*SAL);
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
select * from EMP where COMM> ((50/100)*SAL);
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
select ENAME,JOB,SAL from EMP where DEPTNO=20 AND SAL>2000;
ENAME JOB SAL
---------- --------- ----------
JONES MANAGER 2975
SCOTT ANALYST 3000
FORD ANALYST 3000
select * from EMP where JOB = 'SALESMAN'AND DEPTNO=30 AND SAL>=1500;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
SQL> select * from EMP where JOB = 'PRESIDENT'OR JOB='MANAGER';
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7839 KING PRESIDENT 17-NOV-81 5000
10
SELECT * FROM EMP WHERE JOB ='MANAGER' AND DEPTNO != 30;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
13)SELECT * FROM EMP WHERE JOB IN('MANAGER' ,'CLEAR') AND DEPTNO = 10;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
14) SELECT * FROM EMP WHERE JOB ='MANAGER' OR (JOB='CLEAR' AND DEPTNO = 10);
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
15) SELECT * FROM EMP WHERE (JOB ='MANAGER'AND DEPTNO=10) OR (JOB='CLEAR' AND DEPTNO = 20);
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
16
SQL> SELECT * FROM EMP WHERE (JOB!='MANAGER'AND JOB!='CLEAR') AND SAL>=2000;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
7902 FORD ANALYST 7566 03-DEC-81 3000
20
17) SELECT * FROM EMP WHERE SAL BETWEEN 1200 AND 1400;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7934 MILLER CLERK 7782 23-JAN-82 1300
10
18)SELECT * FROM EMP WHERE JOB IN('CLERK','ANALYST','SALESMAN');
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
7902 FORD ANALYST 7566 03-DEC-81 3000
20
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7934 MILLER CLERK 7782 23-JAN-82 1300
10
19)SELECT * FROM EMP WHERE JOB NOT IN('CLERK','ANALYST','SALESMAN');
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7839 KING PRESIDENT 17-NOV-81 5000
10
20)
SELECT * FROM EMP WHERE COMM IS NULL;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7566 JONES MANAGER 7839 02-APR-81 2975
20
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
7902 FORD ANALYST 7566 03-DEC-81 3000
20
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7934 MILLER CLERK 7782 23-JAN-82 1300
10
21)SELECT * FROM EMP WHERE COMM = 0;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
22) SELECT * FROM EMP WHERE COMM IS NOT NULL;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
23)SELECT * FROM EMP WHERE COMM IS NULL OR COMM <100;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7566 JONES MANAGER 7839 02-APR-81 2975
20
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7902 FORD ANALYST 7566 03-DEC-81 3000
20
7934 MILLER CLERK 7782 23-JAN-82 1300
10
24)SELECT ENAME,SAL,COMM,SAL+NVL(COMM,250) "TOTAL EARNING" FROM EMP;
ENAME SAL COMM TOTAL EARNING
---------- ---------- ---------- -------------
SMITH 800 1050
ALLEN 1600 300 1900
WARD 1250 500 1750
JONES 2975 3225
MARTIN 1250 1400 2650
BLAKE 2850 3100
CLARK 2450 2700
SCOTT 3000 3250
KING 5000 5250
TURNER 1500 0 1500
ADAMS 1100 1350
ENAME SAL COMM TOTAL EARNING
---------- ---------- ---------- -------------
JAMES 950 1200
FORD 3000 3250
MILLER 1300 1550
25)SELECT ENAME,SAL,COMM,SAL+NVL(COMM,250) "TOTAL EARNING" FROM EMP WHERE SAL+NVL(COMM,250)>2000;
ENAME SAL COMM TOTAL EARNING
---------- ---------- ---------- -------------
JONES 2975 3225
MARTIN 1250 1400 2650
BLAKE 2850 3100
CLARK 2450 2700
SCOTT 3000 3250
KING 5000 5250
FORD 3000 3250
26)
SELECT * FROM EMP WHERE ENAME LIKE 'M%';
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7934 MILLER CLERK 7782 23-JAN-82 1300
10
27)
SELECT * FROM EMP WHERE ENAME LIKE '%M';
no rows selected
28)
SELECT * FROM EMP WHERE ENAME LIKE '%M%';
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7900 JAMES CLERK 7698 03-DEC-81 950
30
7934 MILLER CLERK 7782 23-JAN-82 1300
10
29)
SELECT * FROM EMP WHERE ENAME LIKE '_____N';
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
30) SELECT * FROM EMP WHERE ENAME LIKE '__R%';
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7902 FORD ANALYST 7566 03-DEC-81 3000
20
31) SELECT * FROM EMP WHERE EXTRACT(MONTH FROM "HIREDATE")=2;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
32)
SELECT * FROM EMP WHERE EXTRACT(DAY FROM "HIREDATE")=28;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
33)
SELECT * FROM EMP WHERE MONTHS_BETWEEN(SYSDATE,"HIREDATE")>=144;
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7369 SMITH CLERK 7902 17-DEC-80 800
20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300
30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7566 JONES MANAGER 7839 02-APR-81 2975
20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400
30
7698 BLAKE MANAGER 7839 01-MAY-81 2850
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7782 CLARK MANAGER 7839 09-JUN-81 2450
10
7788 SCOTT ANALYST 7566 19-APR-87 3000
20
7839 KING PRESIDENT 17-NOV-81 5000
10
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7844 TURNER SALESMAN 7698 08-SEP-81 1500 0
30
7876 ADAMS CLERK 7788 23-MAY-87 1100
20
7900 JAMES CLERK 7698 03-DEC-81 950
30
EMPNO ENAME JOB MGR HIREDATE SAL COMM
---------- ---------- --------- ---------- --------- ---------- ----------
DEPTNO
----------
7902 FORD ANALYST 7566 03-DEC-81 3000
20
7934 MILLER CLERK 7782 23-JAN-82 1300
10
34)
SELECT * FROM EMP WHERE EXTRACT(YEAR FROM "HIREDATE")=2007;
no rows selected
35)
SELECT ENAME||','||JOB FROM EMP;
ENAME||','||JOB
--------------------
SMITH,CLERK
ALLEN,SALESMAN
WARD,SALESMAN
JONES,MANAGER
MARTIN,SALESMAN
BLAKE,MANAGER
CLARK,MANAGER
SCOTT,ANALYST
KING,PRESIDENT
TURNER,SALESMAN
ADAMS,CLERK
ENAME||','||JOB
--------------------
JAMES,CLERK
FORD,ANALYST
MILLER,CLERK
36)
SELECT INITCAP(ENAME) FROM EMP;
INITCAP(EN
----------
Smith
Allen
Ward
Jones
Martin
Blake
Clark
Scott
King
Turner
Adams
INITCAP(EN
----------
James
Ford
Miller
37)SELECT ENAME,LPAD(ENAME,15,'_') FROM EMP;
ENAME LPAD(ENAME,15,'_')
---------- ------------------------------------------------------------
SMITH __________SMITH
ALLEN __________ALLEN
WARD ___________WARD
JONES __________JONES
MARTIN _________MARTIN
BLAKE __________BLAKE
CLARK __________CLARK
SCOTT __________SCOTT
KING ___________KING
TURNER _________TURNER
ADAMS __________ADAMS
ENAME LPAD(ENAME,15,'_')
---------- ------------------------------------------------------------
JAMES __________JAMES
FORD ___________FORD
MILLER _________MILLER
38) SELECT ENAME,LPAD(ENAME,15,'*') FROM EMP;
ENAME LPAD(ENAME,15,'*')
---------- ------------------------------------------------------------
SMITH **********SMITH
ALLEN **********ALLEN
WARD ***********WARD
JONES **********JONES
MARTIN *********MARTIN
BLAKE **********BLAKE
CLARK **********CLARK
SCOTT **********SCOTT
KING ***********KING
TURNER *********TURNER
ADAMS **********ADAMS
ENAME LPAD(ENAME,15,'*')
---------- ------------------------------------------------------------
JAMES **********JAMES
FORD ***********FORD
MILLER *********MILLER
39)
SQL> SELECT LENGTH(ENAME) FROM EMP;
LENGTH(ENAME)
-------------
5
5
4
5
6
5
5
5
4
6
5
LENGTH(ENAME)
-------------
5
4
6
40)
SELECT TRIM(LEADING 'A' FROM ENAME)FROM EMP;
TRIM(LEADI
----------
SMITH
LLEN
WARD
JONES
MARTIN
BLAKE
CLARK
SCOTT
KING
TURNER
DAMS
TRIM(LEADI
----------
JAMES
FORD
MILLER
42)
SELECT TRIM(TRAILING 'R' FROM ENAME)FROM EMP;
TRIM(TRAIL
----------
SMITH
ALLEN
WARD
JONES
MARTIN
BLAKE
CLARK
SCOTT
KING
TURNE
ADAMS
TRIM(TRAIL
----------
JAMES
FORD
MILLE
43)
SELECT SUBSTR(ENAME,1,3) FROM EMP;
SUBSTR(ENAME
------------
SMI
ALL
WAR
JON
MAR
BLA
CLA
SCO
KIN
TUR
ADA
SUBSTR(ENAME
------------
JAM
FOR
MIL
44)
SELECT SUBSTR(ENAME,-3,LENGTH(ENAME)) FROM EMP;
SUBSTR(ENAME
------------
ITH
LEN
ARD
NES
TIN
AKE
ARK
OTT
ING
NER
AMS
SUBSTR(ENAME
------------
MES
ORD
LER
45)
SELECT REPLACE (ENAME,'A','E') FROM EMP;
REPLACE(EN
----------
SMITH
ELLEN
WERD
JONES
MERTIN
BLEKE
CLERK
SCOTT
KING
TURNER
EDEMS
REPLACE(EN
----------
JEMES
FORD
MILLER
46)
SELECT INSTR(ENAME,'AR') FROM EMP;
INSTR(ENAME,'AR')
-----------------
0
0
2
0
2
0
3
0
0
0
0
INSTR(ENAME,'AR')
-----------------
0
0
0
47)
SELECT ROUND(SAL,-2) FROM EMP;
ROUND(SAL,-2)
-------------
800
1600
1300
3000
1300
2900
2500
3000
5000
1500
1100
ROUND(SAL,-2)
-------------
1000
3000
1300
48)
SELECT ENAME, ROUND(SAL/12,2) AS "DAILY SALARY" FROM EMP;
ENAME DAILY SALARY
---------- ------------
SMITH 66.67
ALLEN 133.33
WARD 104.17
JONES 247.92
MARTIN 104.17
BLAKE 237.5
CLARK 204.17
SCOTT 250
KING 416.67
TURNER 125
ADAMS 91.67
ENAME DAILY SALARY
---------- ------------
JAMES 79.17
FORD 250
MILLER 108.33
49) SELECT ENAME, (SAL*0.2) FROM EMP WHERE (SAL*0.2)<500;
ENAME (SAL*0.2)
---------- ----------
SMITH 160
ALLEN 320
WARD 250
MARTIN 250
CLARK 490
TURNER 300
ADAMS 220
JAMES 190
MILLER 260
50)SELECT ENAME, (SAL*0.2) FROM EMP WHERE (SAL*0.2)<200;
ENAME (SAL*0.2)
---------- ----------
SMITH 160
JAMES 190
51)