Today's statistics at "SQL Exercises"

August 16, 21:17 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	Kolesnikov D. (KolesDimit)	1			17	23	ban	ban
2	Vinogradova S.M. (Tigra1)	1	1	133		2
3	ss A.S. (SashaSS)	1			1	2
4	asdas (idalvilter)	1			1	1
5	Goryaev N.S. (8055)	1					24	38
6	Oktamov N.A. (Nurdaulet99)	2					15	24
7	Merkulov A. (ParabellumKSKS)	1					ban	ban
8	Kudryavtseva E.V. (eket)	1					14	20
9	Gavrilov (ridal_)	1					10	19
10	SecondName (enisey_n)	2					15	17
11	Aksakovskij I. (Axillis)	2					10	17
12	Kornienko M.A. (ErrM)	1					13	16
13	Serbul T. (horirisasimi)	3					12	14
14	Nesterova V.A. (Valleria_n)	1					8	14
15	Povol (looki123)	1					10	13
16	Galanov V.Y. (RedRitter)	1					9	12
17	Borisov D.R. (Dmitry.Bo)	1					7	12
18	Altashin S.V. (burrito)	1					6	12
19	a (mcd0nald)	1					7	11
20	Khafizov L.Z. (Lenarkhaf)	2					7	9
21	Limanskij A.D. (Lazy Loaf)	1					6	9
22	Surdas D. (dimasik081194)	2					5	8
23	Ibragimov (RobBot1337)	1					6	7
24	Kitaev K.I. (Kostas1234)	1					4	7
25	Koval' (koval12)	1					4	7
26	Prudaeva N.A. (Pavlova.nat.an)	1					5	6
27	Novikov A.N. (Takuan)	3					3	6
28	Kulikov A.Yu. (Ondrata)	1					3	6
29	Zhuravlyov D. (banditto63)	1					3	6
30	C A. (shadowplayer79)	1					3	6
31	Veshnyakova (DanaVesh55)	3					5	5
32	Moskovets N. (Nikolay2026)	2					5	5
33	Zhmyshenko V.A. (Zmih)	2					5	5
34	Kosatkin P. (PaulTronix)	2					5	5
35	Kovalevskij P.V. (soulshon)	1					5	5
36	Gogleva U.V. (Ul'yanaG)	1					5	5
37	Savchenko V.P. (Vladislav11111)	1					4	5
38	Ivanov (Ginger12)	2					3	5
39	Romanov A.A. (andromus)	1					3	5
40	Murin I. (Ilya__M)	1					3	5
41	Kosolapenko (GAGA3)	1					3	4
42	Shapiro D. (xx_Da_Sha_xx)	1					3	4
43	Sadovaya K.A. (k1x07)	1					2	4
44	Zhilinskaya (shaman0303)	1					2	4
45	Titov (mahaon_1999)	1					2	3
46	Basova (Marie_Mikey)	1					2	2
47	Lcdma (LCDM138)	1					2	2
48	Chudinova A.V. (Chudinovaanva)	1					2	2
49	Muradyan F. (DarthVaderSQL)	2					1	2
50	Kameneva (kristachak)	2					1	2
51	Ibo K. (Kemchik)	2					1	2
52	Frantsuzov E.A. (Micron)	1					1	2
53	Koloskov (Art_Dart)	1					ban	ban
54	Savenko (olalasavenko)	1					1	2
55	Kanunnikov P.V. (Inoj777)	1					1	2
56	Kurakin (billir)	1					1	2
57	Budyukin L.D. (StanceInfaimm)	1					1	2
58	Basov (Serge_1024)	1					1	1
59	Ivanova (nahi1)	1					1	1
60	Zubkov D. (Dm54)	1					1	1
61	penkova (sonya3)	1					1	1
62	Funtova M.I. (fialka3)	1					1	1
63	Ovchinnikov V.V. (Krutoi29)	1					1	1
64	Melekhov (leshasmp1989)	1					1	1
65	Ivanov I.I. (sql_newbie1337)	1					1	1
66	Sal'nikov D.K. (kirit0__)	1					1	1
67	Romanov I.E. (sql_monstr777)	1					1	1
68	Shibaev (saah)	4
69	Muratov D.A. (Enovostuck)	3
70	Khromov (Pavel Khromov)	2
71	Sigankov V.I. (vasilyvanc)	2
72	Bondarenko S.D. (SofiaB)	2
73	Kondrat'ev V.S. (aeroslave-101)	2					ban	ban
74	Budanin A.A. (Budanin_A)	2
75	Sarkis'yan G. (gennadi_s)	2
76	Pavel P.P. (familka)	2
77	Korolev R.V. (zouker)	2
78	Amr (Amr132)	2
79	edmond2 (edmond2)	2
80	Bnd V. (bondch)	2
81	Savkin A. (yaabuser)	2
82	Smirnov A.A. (tomas09)	2
83	Cheranev A. (cher)	1
84	Krasovskij E.A. (pegoopik)	1
85	Ivanov A. (Aleksius)	1
86	Kanapelka (silvr)	1
87	Serofim M. (Last_Chance)	1
88	ae M. (mh_ae)	1
89	Kozlova M.A. (karalyna)	1
90	Remel A.E. (allstudysomething)	1
91	Krashenitsa Yu. (Julia312)	1
92	Kolosov V.G. ([wizorvi])	1
93	Bulyakarov S. (Sa1avat)	1
94	Zalilov R.R. (ruslanrad1)	1
95	Chigvintsev (Scieachnce)	1
96	Poplavskij (FuZz6JI9I)	1
97	Sergey (SergeyKulagin)	1
98	Kozhemyako V.V. (Zoro_seb)	1
99	Tkachenko D. (_GUERNIKA_)	1
100	Serbul D.V. (Shame)	1
101	Sultanayeva (Lowlights)	1
102	Tkachenkov A.V. (Knojeks)	1
103	Donyak M.G. (Vord kraft)	1
104	Rodin (uoloki)	1
105	Gladinets (G1M)	1
106	Raupova N.B. (Nizukuba)	1
107	Klyavlin V.S. (laliawe)	1
108	Golovkin I.A. (GHOST2508)	1
109	Odegov A.I. (KovroLitik)	1
110	R. (Wra1th)	1
111	Skibin V.V. (SQL_vvs)	1
112	Komarov R.V. (Roman_Valerievich)	1
113	Galagutsky (47913876)	1
114	Ryabtseva Ya.O. (Fox0388)	1
115	Morozova P.D. (mat_harp)	1
116	Merkulov A.D. (ParabellumKS)	1					ban	ban
117	Mishin (segalnt)	1
118	IvanIvan I.S. (Coiiap5e)	1
119	Nedopekin P.I. (Netero_)	1
120	Vishnyevskiy (pvish)	1
121	Babyanskas E. (Dayleek)	1
122	Shevchenko G.M. (psychokitty01)	1
123	Kazantsev V.D. (kentiko_0)	1					ban	ban
124	Glebov S.D. (Ps1nu5)	1
125	Dobrynin (DanilDV)	1
126	Bajbikova D.R. (Daniche)	1
127	Izumovich R. (izuuum)	1
128	Aslan O. (ok74y)	1
129	Lesnikova S. (sandjesser)	1
130	Babushki S. (gnomz)	1
131	Bittov A.S. (Bitttchhhh1)	1
132	Osmanov (Zagid)	1
133	Feta N.M. (studentkavfu1)	1
134	TOWER T.T. (AKATSUKE)	1
135	Chvanova E.S. (Brennivin)	1
136	Tujgunova E. (klarness)	1
137	Tkachenko D.N. (dmitrytkach)	1
138	Ivanov N.D. (GoldRush)	1
139	Gorbunov (RemProd)	1
140	hootorov (Hootor)	1
141	Sinitsyn A.A. (cocodeljefe)	1
142	Kntv R. (keklikx)	1
143	Hrenitskyi (qawith1)	1
144	Majskaya (vende14)	1
145	Goncharov A.I. (Senechka31)	1
146	Dron D.S. (Dmitry_DDS)	1
147	Unregistered	33

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