Today's statistics at "SQL Exercises"

November 14, 10:37 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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  • Last-week results
  • Rating of second-stage exercises (average)
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  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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  • SELECT (learning stage)
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      choosing DBMS)
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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	dsdd S.S. (Tokoyaki2)	1			5	7	ban	ban
2	Stepanova (Lectrasim)	1			6	6
3	Polovnikov T. (Terfusa)	1					ban	ban
4	Dodonov S.A. (PRAVDA_SEMPAI)	1					15	26
5	Takhm A.G. (TaktakTaktak1)	1					15	24
6	Zhuravlev S.S. (loonsige)	1					ban	ban
7	Demin M.V. (sorryamvatakat)	1					ban	ban
8	Matushkin D.S. (Morty_72)	1					15	20
9	Red M.G. (tiphereth)	1					10	14
10	Strizhova A. (blitecat)	1					10	13
11	Sap O. (perfectin)	1					6	10
12	Grigor'ev V.A. (varfalamey)	1					ban	ban
13	Kovalenko A.E. (problemsolver9095)	1					6	9
14	Telegin S. (Fra1zen)	1					8	8
15	Mikhalev D. (dimab00ss)	1					4	8
16	Amiri A. (A.Aa)	1					ban	ban
17	Khudzhanazarov O.Sh. (oleg_52)	1					ban	ban
18	Okunev D.E. (ellqthh)	1					4	7
19	Ivanov (amotu)	1					6	6
20	kostina V.O. (v k)	1					4	6
21	Lester M.-. (agolfhitter)	1					5	5
22	Avdeev M.V. (Maxim_Avdeev)	2					ban	ban
23	Stikhov I. (soss)	1					3	5
24	Kowalski (AndrewJHK)	2					4	4
25	Smith C.J. (MrSmith007)	1					4	4
26	rezepova (sssoneka)	1					2	4
27	Mazepa A.D. (AnnaMazepa)	1					2	4
28	Korovin D.Yu. (t1quuuu)	1					2	4
29	Gryaznov M.A. (sushichef)	1					2	4
30	Tofan N.A. (Nikitaa341)	1					3	3
31	Isakov D.A. (TupoDima2018)	1					3	3
32	Kivi (kikivikivikikivi)	1					2	3
33	Meskhi M. (michomeskhi)	1					2	3
34	Bahin N. (Bahin)	1					ban	ban
35	Karpets A.A. (Alena Karpets)	1					2	3
36	Bizyuk I. (sh4db)	2					2	2
37	Rusanov K. (daredevil-895)	2					2	2
38	Alikulov Z.D. (Ziyovuddin_5876)	1					2	2
39	Rogova (ann7516)	1					2	2
40	Sedov K.E. (_Deucalion_)	2					1	2
41	Pirnazarov S.D. (Therainn)	1					1	2
42	Markova (Irena280880)	1					1	2
43	Gubenin M.A. (Yang_Doctor)	1					1	2
44	M (DanilM2304)	1					1	2
45	Kalistratov A.A. (Proto13)	1					1	2
46	Erzhov (pepsik)	1					1	2
47	Kazakova O. (Olesiaregion30@mail.ru)	1					1	2
48	R M.V. (rybakmak)	1					1	2
49	Akhnapov (RAT3434)	1					1	2
50	Yumenskaya O.D. (Mod_00)	1					1	1
51	Platonov A. (Golden-Times)	1					1	1
52	Abramov V. (Vitaminez)	1					1	1
53	Kereniyazov Y.E. (yerassyl1)	1					ban	ban
54	Kara (Royal1V)	1					ban	ban
55	Politov (Eugene01)	1					1	1
56	Lazarev S.A. (In_Spire)	1					1	1
57	Nesterenko N.A. (NesterenkoNANULL)	1					1	1
58	Gallo V. (phyx1)	1					1	1
59	Smol'nikov F.A. (_smolnikov_)	1					1	1
60	Shpak (vaster666)	1					1	1
61	Koptel'tsev V. (selber)	2
62	Pudikov N.D. (psevdonim_zanyat)	2					ban	ban
63	Novikova E.V. (Helen007)	2
64	ilona (ilonascientist)	2
65	Belyak (TheTester)	2
66	Ryasn (Nekit125)	2
67	Sure S. (simonko)	2
68	Sidnev N.A. (Sidnev)	2
69	Puzenko D.A. (easy_corn)	2
70	Kurilko E. (kurilego)	2
71	Andruschuk S.V. (UserDB25)	2
72	Sidorov A.S. (_CodeIN_)	1
73	Krasovskij E.A. (pegoopik)	1
74	Medvedeva M.A. (marusy)	1
75	Svetlyj S.S. (Prostoy)	1
76	Polyakov V.M. (rock_4)	1
77	karanwal A.K. (anshul_k_k)	1
78	Ratnikov K.A. (pomkoston)	1
79	Saverchenko V.A. (vova565)	1
80	Bakaev O.E. (AjzekKlark)	1
81	Borisov R.D. (RomanAtlas)	1
82	Gnusin A.A. (alexey63)	1
83	Statsenko V.O. (ValerDOS1x)	1
84	Yakshin I.V. (ivan_y)	1
85	Kozlovskij A. (mikki13)	1					ban	ban
86	D T.A. (Taiqa)	1
87	Kulich (Rina178)	1
88	Borschovetskij I.N. (Igor2.0)	1
89	Naumov A.D. (wad881988)	1
90	Kudryasheva (andena)	1
91	Khudyakov S.V. (Macritza)	1
92	Asatryan A.G. (Knw)	1
93	Artem (Pine)	1
94	Shajkhutdinov M. (dep0n)	1
95	Zhebegenova M.R. (29330)	1
96	Shu (Shu_89)	1
97	Khudina Y. (ya_khudina)	1
98	Krasnikov E.I. (Krasnikov E.)	1					ban	ban
99	Skokov B.S. (leks$$)	1
100	Alekseev D.A. (Alekseev D.K.)	1
101	Kamenskikh (Amelia-Swan)	1
102	Ziterev (Batysai)	1					ban	ban
103	Bes D.E. (Work0)	1
104	R. (Wra1th)	1
105	Yas P. (MAKEMYDAY)	1
106	Komov S.M. (Komov S. M.)	1					ban	ban
107	Chuprova N.E. (selecty)	1
108	Klejnshtejn S.S. (BLEAK)	1
109	Savinova (Radgik)	1
110	Maratov O. (spoer)	1					ban	ban
111	Lysykh V.K. (Usilitel')	1
112	Nikulin N. (Niknikul)	1
113	Podpletneva M.A. (Mari8787)	1
114	Vasin (sunkin)	1
115	Kharitonov P. (kharitonov546)	1
116	Vinogradova E. (-Helen-)	1					ban	ban
117	Maevskaya A.N. (mvskkkk)	1
118	Gorev N.A. (Doigram1)	1
119	Kanatuly A. (Azamat cs 23-09)	1					ban	ban
120	Pestova Yu. (Ranko)	1
121	Medvedev Ya.V. (Mogilka)	1
122	Govrushin (S.Govr)	1
123	Chernov M.V. (mishgan2021)	1
124	Saipov B.D. (ACE EVANS)	1
125	butkhuzi A. (ALEKSANDREBUTKHUZI1)	1
126	Sirotin N.N. (nikita sirotin)	1					ban	ban
127	Deryugin M.A. (deryugin maxim)	1
128	Davranov A.B. (Atabek)	1
129	Abetskij A.A. (pusto_o)	1
130	Zhurin D.I. (ZhurinDmitry)	1
131	Krotov N.R. (KrotovNik)	1
132	Oleksyuk S.D. (cjyzjktrc.r)	1
133	Chuyanov A. (FoxM)	1
134	Ponomarenko I.G. (ponomarenko_irina)	1
135	Dolgorukov A.A. (Andrey_Dangen)	1
136	Pakin N.S. (nikitta)	1
137	Mamadnazarov S. (Parfwrest)	1					ban	ban
138	Tenga T. (togirami)	1
139	Mi (altronus)	1
140	Bogushevich L.O. (Lyubabogushevich)	1
141	Vukolov A. (al.vuk)	1
142	Odnokurtsev (AlFochino)	1
143	Smoking M. (mrsmoking112)	1
144	Khilalova L. (kh_l_1860_)	1
145	Kokhova Yu.A. (CrazyFox1)	1
146	Noskov I.S. (nskvn)	1
147	Bobrov D.V. (DovaAVI)	1
148	Pikuleva (kessedey)	1
149	Kurtov V.A. (vak228339)	1
150	Sakhnova V.I. (Kukuruza Zhelezyaka)	1
151	Lee (alslorde11)	1
152	Pastukhov A.A. (Counselor7496)	1
153	Johny (better_than_any)	1
154	natalka_1222 N.S. (natalka_12)	1
155	Manina T. (ooo.my.oborona)	1
156	Ten V.A. (vi10)	1
157	Kusi A.S. (Kuskus505)	1
158	Unregistered	20

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