Today's statistics at "SQL Exercises"

October 25, 15:00 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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  • Rating by summation of ranks
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  • 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

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SQL exercises

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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	Chirikova N.V. (NataliCh)	2			8	11
2	Grishunin (he11rage)	1			3	3
3	Man'ko A.M. (alisasa)	1			2	2
4	Skrylyova (Anastasia555_55_5)	2	1	2		1
5	Riskov V.K. (FidjetStar)	2					15	25
6	Grishina E.M. (LG)	1					15	25
7	D'yachenko I.M. (Gremlin_O)	1					15	22
8	verysimpleuser000 (verysimpleuser000)	1					ban	ban
9	Petryakov V. (even_cute)	2					15	18
10	Klochkova D.A. (Daria_Klochkova)	1					ban	ban
11	Rom R. (Blurp)	1					14	16
12	Egorychev D.A. (dudi0d)	2					13	16
13	Suntsov K.O. (KirillSuntsov11)	1					9	16
14	Makushin A.V. (sqldemon2)	1					8	15
15	Escherkina D.S. (somnig)	1					10	13
16	Revin L. (Dog_WaterSQL)	1					9	13
17	Chebaev D.O. (firgost)	2					5	10
18	Kolchin M.M. (KolchinMaksim)	1					5	9
19	Orlov A. (amorlov.sev)	1					5	8
20	Belkov D. (Belkov2026)	1					3	8
21	Rusakovskaya A.V. (Arina 2832)	2					6	7
22	Mikhajlov G. (chipuchka)	1					5	7
23	gants S.B. (sakyts)	1					5	7
24	Volo (v1rtuoz)	1					6	6
25	Dvornikova S.G. (Clairetel)	1					4	6
26	Cherednichenko A. (alexei_86)	1					ban	ban
27	Danutseva (Kopchik)	2					5	5
28	Maksimova M.A. (mary_max)	2					5	5
29	Sfahiktrosh (Zar_vik)	5					4	5
30	Sukhotko (SMaxtec)	1					4	5
31	Mashutin (Andruhanez)	2					3	5
32	Salikhov R.A. (Ruzik707)	1					3	5
33	Semenov V.N. (FullJoin77)	2					4	4
34	Fallen (540MHz)	2					4	4
35	Serkov (TFD_131)	2					2	4
36	Ivanova (evkaa1234)	1					2	4
37	Khanmurzina D.R. (dana_han)	1					2	4
38	Starchikov R.P. (Sulla17)	1					3	3
39	Svitavskaya (anansvit)	1					3	3
40	interesniy C. (a_kkxr)	3					2	3
41	Kovtun A.Yu. (sillygoosegagaga)	2					2	3
42	Utkin (almazz_3)	2					2	2
43	Kul'chenko N.V. (MidWinter)	2					2	2
44	Yussupov S. (orrr)	1					2	2
45	Nacharov A.Yu. (alexNachos)	1					2	2
46	Radchenko R.K. (qweqfafsf)	3					1	2
47	Mitrey (_mitrey)	2					1	2
48	Pavlov A.A. (Sashulia88)	2					1	2
49	Gusenov S.Yu. (Said_05)	1					1	2
50	Yakovlev (The_Max)	1					1	2
51	Ebert D. (Trueshka)	1					ban	ban
52	Sergeev A. (f_train)	1					1	2
53	hsdh H.H. (hrcj)	1					1	2
54	Solomnikova (AlexSolom)	1					1	2
55	Mishenev M.M. (Mishenev Mikhail)	1					1	2
56	Doroshenko S.A. (OrYSlliu)	1					1	2
57	Razova D.V. (s7ipper)	1					1	2
58	popov V.V. (vladvladvlad322)	1					ban	ban
59	Arbuzov (Andr76)	1					1	2
60	Mityukov E.D. (hezky)	2					1	1
61	7shkin S.V. (Slavnik)	2					1	1
62	sangre P. (sangre)	1					1	1
63	Mikhal'kov K. (Ratta)	1					1	1
64	M (julia62)	1					1	1
65	Dadynsky M. (md5)	1					1	1
66	prosh (imaginary unit)	1					1	1
67	Kuz'min M.E. (StDeus)	1					1	1
68	Krasovskij E.A. (pegoopik)	4
69	Minashkin A. (Wallrider)	2
70	Ushakov A.Y. (ushakov94)	2					ban	ban
71	Ivaschenko (Arifme3R)	2
72	Pankratev (CYROH)	2
73	Sarkis'yan G. (gennadi_s)	2
74	Sh S. (junopark1)	2
75	Pan V. (pansql)	2
76	Blotskij P.A. (Pavlodar)	2
77	Ilyasova N.A. (Nazgul)	2
78	Knyazkova S.S. (sknyazkova)	2
79	Podolyakina A.A. (Anastasiiia_P)	2
80	Dubinin V.V. (dubovaya_roshcha)	2
81	Pachka S.K. (Pro100Boss)	2
82	Garaschenko S.D. (Serafim030)	2
83	Koptel'tsev V. (selber)	1
84	Khizhnyak Ya.V. (ADosha)	1
85	white V.O. (ulcuber)	1
86	Stepanov K. (Crystal_0wl)	1
87	Filinov A. (Filin195)	1
88	Yagoda V.A. (dozerboozer)	1
89	Kiryuschenko V.S. (Kira1998)	1					ban	ban
90	Korolev (nibble)	1
91	Kopan A. (Kopan A.A.)	1
92	Skvortsov M. (DedMorozzzzzz)	1
93	Rodin (uoloki)	1
94	a A.A. (at20011)	1
95	R. (Wra1th)	1
96	Skibin V.V. (SQL_vvs)	1
97	Zolotarev (Yura Zolotarev)	1
98	Lukutova A.A. (Lukutok)	1
99	Abramov V. (Privet ot Sashi Borovkova)	1
100	Lavrov (Shprot33)	1
101	qq Q.Q. (stormxgod)	1
102	Rezvan (SilentLand33)	1
103	dens A. (alssz)	1
104	Alejnikov D.N. (gomelchanin123)	1
105	Serazetdinov I.R. (IldarSerazet)	1
106	Ganislamov (f74)	1
107	Bratsykhina T.A. (tatavia25)	1
108	Radionov (fraster17)	1
109	pigov P.P. (mundil')	1
110	Korbut V. (Vargengen)	1
111	Khan R.E. (SQL_Manace)	1
112	Myuller P.D. (growlerrr)	1
113	Chadin F.I. (Fedor_ChD)	1
114	Artebyakin M. (makcohmockba)	1
115	Sav H. (Master83_65)	1
116	Rodina Kh. (kris.poe)	1
117	s P.V. (Pullecino)	1
118	Andreeva D.K. (DarYmKa)	1
119	Grechanik T.A. (Emrisa)	1
120	Sokolov (burmalda)	1
121	Sergei N. (SV123)	1
122	Chunosov D.D. (Dijkster)	1
123	Ivanov I.I. (markl)	1
124	Krivets M.S. (Maria Krivets)	1
125	Vetchinov K.I. (OBAMA_BOY)	1
126	Trofimov D.V. (bongO1896)	1
127	Casian A. (Casand1)	1
128	Sterkhov V. (bem0t27)	1
129	Egorov N. (Negorov)	1
130	Kolesnikov T. (jsypackman)	1
131	Ivannikov S.N. (Serhio57)	1
132	Alekseev R.O. (Ruslancho)	1
133	Chelovek (eurognome)	1
134	Sydykov J. (Johnybek)	1
135	Stepanov D.E. (qctor)	1
136	Idiyatov Ya.R. (Yannh011)	1
137	Ktraxxi (Ktraxxi)	1
138	Yanin V.V. (VladislavYanin)	1
139	Elovikov V.N. (Barrn1)	1
140	Dmitriev A.A. (Tupsimple)	1
141	Rusakovskaya A.V. (Mr.Beast22525)	1
142	Tkachenko A.D. (Avrora_tkd)	1
143	Smirnov I. (Zxcslop)	1
144	dim D. (mozliker)	1
145	kar (ipram)	1
146	Unregistered	18

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