Today's statistics at "SQL Exercises"

January 16, 10:19 MSK

SQL Exercises is intended for acquiring good practical experience, which is focused on data operation, namely on SQL DML. Certain exercises for beginners are provided on the site, they are supplied with the necessary reference source on SQL syntax with a great number of examples. Apart from them, 3 rating stages are suggested, they are aimed at testing of specialists and their certification. The source is absolutely free of charge, and the certificate purchase has a voluntary basis.
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Ratings

  • Top 100
  • Top 100 on latest exercises
  • "Liberal" rating
  • Olympic rating
  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

Statistics

  • Today statistics
  • Site's old residents
  • Recent leaders activity
  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

  • Site rules
  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
  • Transact-SQL tests
  • Data simulation
  • Data simulation (DML);
  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • Exercises voting (DML)

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Today statistics

nLog - number of logins;
nSelEx - number of select exercises solved today;
lastEx - number of last select exercise solved;
nDmlEx - number of dml exercises solved today;
Scores - sum of points on the exercises solved today (select and dml);
numLrnEx, LrnScores - number of exercises solved today and sum of points on learning stage

No	Surname	nLog	nSelEx	lastEx	nDmlEx	Scores	numLrnEx	LrnScores
1	Kzkz F.F. (Al'ka20088)	1			10	11	9	15
2	Ivanov (Ivan_Ivanov)	2			7	8	13	18
3	Fed I.A. (Filin331)	3			6	6	ban	ban
4	Fedoruk I.A. (yvan123)	2			2	4	ban	ban
5	fioletovaya (fioletovaya2)	1	1	76		3
6	Sorokin (StepanSorokin)	2			1	1	15	19
7	Gavrish A.A. (Alia241)	1					ban	ban
8	z R.M. (w1nt3rr)	1					10	18
9	Grigorenko V. (Lerunya)	1					10	17
10	Pajkov L.S. (Blaidd909)	1					8	10
11	Mamuchadze V.D. (Valeria48)	1					6	8
12	Avolej (avo159)	1					4	7
13	Lopatin E.P. (SmileFace)	1					6	6
14	Nikita (kito4)	1					4	6
15	Gribova N.A. (Ketyta)	1					4	6
16	Valeev M.A. (k3tchupzxc)	1					3	6
17	Treshchalin (2manyfaces)	2					5	5
18	Reshetnyak V. (Stonuvv)	1					3	5
19	Asryan (melinee)	1					3	5
20	Vorob'ev I.B. (PalmaTheProger)	1					3	5
21	Ivanov (Bybaleh)	3					4	4
22	Ivanov S.P. (Mr.Anderson01)	1					4	4
23	Sherenkov D.V. (Riji1337)	1					3	4
24	Zamotajlo A.A. (Zamelo)	1					2	4
25	Ershova V.V. (vera1507)	1					2	4
26	Pantyukhov A.A. (DR.Liveseu)	1					2	4
27	Kharlamov N.M. (Nikita03)	2					3	3
28	Imigenov R.R. (Ruben_Imigelov)	2					3	3
29	Zhamsaranov A.T. (Ayur Zhamsaranov)	2					3	3
30	Diggatron D.D. (Digga)	1					3	3
31	Lyu B.Kh. (Pinkamina Diana Paj)	1					3	3
32	Shenkhorov B.B. (Fergolpas)	1					3	3
33	Aliyev V. (Vussy)	1					2	3
34	Darzhaev V.S. (Vladimir Darzhaev)	2					2	2
35	Ham (Lan_0-0_)	2					2	2
36	Badmaev B.G. (Badmaev Bato)	2					2	2
37	Sizov (Kirill676767)	2					2	2
38	Golubnichaya D.R. (DariaGol29)	1					2	2
39	Mikhajlov (Yudzhin@)	1					2	2
40	Bannikov (5267)	1					2	2
41	Butaev M. (MBY0826)	1					2	2
42	Dunaev D.D. (Stanilav_MoGGGilevski)	1					2	2
43	Beloborodov A.D. (Sixsevenmaster)	1					2	2
44	Shujtsev D.Yu. (Denis123)	1					1	2
45	Ryabykin M.V. (Mikhail1704)	1					1	2
46	kuraleva (ankural)	1					1	2
47	Kazakov V.V. (Kazakov Vladislav)	1					1	2
48	Politov P.V. (Avilon777)	1					1	2
49	Samandov S. (Suleyman.Samandov)	1					1	2
50	Gordienko (G0rD)	1					1	2
51	Danilov E.Z. (Zaza08)	4					1	1
52	Puchkova V.M. (lllerkinssss+-)	2					1	1
53	Shast V. (lek321)	1					1	1
54	Koptel'tsev V. (selber)	4
55	Kononova O. (Uten)	2
56	Serebryakov P.S. (Writre)	2
57	P I.*. (IrinaPetr)	2
58	Testovyj T.T. (TestikTestovik)	2
59	Ermokhina (Fevy)	2
60	A (AHOME)	2
61	Zakharov (Stas52)	2
62	Erdyneev D.E. (FriendlyStas52NGG)	2
63	Metal'nikov N. (Morgotus13)	2
64	Gavrish A.A. (Alya241)	2					ban	ban
65	Korneva (noxiozus)	2
66	Kurochkin P.A. (qwrqwr)	1
67	Pupkin (Kikimora)	1
68	Hakobyan H. (J.H)	1
69	ovchinnikov S. (mr.koba)	1					ban	ban
70	Rajymkulov D.M. (Telec550)	1
71	Oparin (Mishochik)	1
72	Smith (tibacityblues)	1
73	Popova (random1854name)	1
74	Yakshin I.V. (ivan_y)	1
75	Rogoznikov V.A. (pazchekk)	1
76	Anisimov N.P. (anisimov_np)	1					ban	ban
77	Bajgil'dina R. (Renatka)	1
78	Sarkis'yan G. (gennadi_s)	1
79	R. (Wra1th)	1
80	Geirby A.A. (Naranchika)	1
81	Orlova A.V. (Sasha520)	1
82	Maratov O. (spoer)	1					ban	ban
83	Lysykh V.K. (Usilitel')	1
84	Shatilova (!AShE!)	1
85	Nurtai (Nurtai95)	1
86	Ibragimov (Rinatr)	1
87	Zolotarev (Yura Zolotarev)	1
88	Ryabov A. (Slavander)	1
89	Simonov E. (matsui)	1
90	Kazaryan A.K. (Anait_Ka)	1
91	Mineev S.A. (tiropeftsql)	1
92	tagiyeva N.G. (nurcvmmcmmaad)	1					ban	ban
93	Bu A. (AlexHombre)	1
94	mihail (bossgica)	1
95	Dudko (whyse2000)	1					ban	ban
96	Oleg (Filipp_OK)	1
97	Pipisevich (pipisya777)	1
98	Mart (Zenward)	1
99	Zotov A. (Evolute)	1
100	Ganeev R.V. (Ravil-1989)	1
101	Malakhov (dimmal)	1
102	Panova (shmulya)	1
103	Kukuruza E. (Katrina443)	1
104	Leonov D.V. (xannnnn)	1
105	rere R.R. (MalfRay)	1
106	Andreeva (TA2026)	1
107	vladyka V.A. (evaito)	1
108	Mogilevskij S.E. (Stanislav Mogilevskij)	1
109	Ashtuev A.A. (ashtuev1337)	1
110	Isakova V.V. (veroniiika)	1
111	Unregistered	14

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