Today's statistics at "SQL Exercises"

August 16, 21:34 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 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	Majstryuk R.S. (Roman Sergeevich M.)	1					4	4
42	Shapiro D. (xx_Da_Sha_xx)	2					3	4
43	Kosolapenko (GAGA3)	1					3	4
44	Sadovaya K.A. (k1x07)	1					2	4
45	Zhilinskaya (shaman0303)	1					2	4
46	Rikardov (Rikardio)	1					3	3
47	Titov (mahaon_1999)	1					2	3
48	Basova (Marie_Mikey)	1					2	2
49	Lcdma (LCDM138)	1					2	2
50	Chudinova A.V. (Chudinovaanva)	1					2	2
51	Frantsuzov E.A. (Micron)	2					1	2
52	Muradyan F. (DarthVaderSQL)	2					1	2
53	Savenko (olalasavenko)	2					1	2
54	Kameneva (kristachak)	2					1	2
55	Ibo K. (Kemchik)	2					1	2
56	Budyukin L.D. (StanceInfaimm)	2					1	2
57	Koloskov (Art_Dart)	1					ban	ban
58	Kanunnikov P.V. (Inoj777)	1					1	2
59	Kurakin (billir)	1					1	2
60	Basov (Serge_1024)	1					1	1
61	Ivanova (nahi1)	1					1	1
62	Zubkov D. (Dm54)	1					1	1
63	penkova (sonya3)	1					1	1
64	Funtova M.I. (fialka3)	1					1	1
65	Ovchinnikov V.V. (Krutoi29)	1					1	1
66	Melekhov (leshasmp1989)	1					1	1
67	Ivanov I.I. (sql_newbie1337)	1					1	1
68	Sal'nikov D.K. (kirit0__)	1					1	1
69	Romanov I.E. (sql_monstr777)	1					1	1
70	Shibaev (saah)	4
71	Muratov D.A. (Enovostuck)	3
72	Khromov (Pavel Khromov)	2
73	Sigankov V.I. (vasilyvanc)	2
74	Bondarenko S.D. (SofiaB)	2
75	Kondrat'ev V.S. (aeroslave-101)	2					ban	ban
76	Budanin A.A. (Budanin_A)	2
77	Sarkis'yan G. (gennadi_s)	2
78	Pavel P.P. (familka)	2
79	Korolev R.V. (zouker)	2
80	Amr (Amr132)	2
81	edmond2 (edmond2)	2
82	Bnd V. (bondch)	2
83	Savkin A. (yaabuser)	2
84	Smirnov A.A. (tomas09)	2
85	Cheranev A. (cher)	1
86	Krasovskij E.A. (pegoopik)	1
87	Koptel'tsev V. (selber)	1
88	Ivanov A. (Aleksius)	1
89	Kanapelka (silvr)	1
90	Serofim M. (Last_Chance)	1
91	ae M. (mh_ae)	1
92	Kozlova M.A. (karalyna)	1
93	Remel A.E. (allstudysomething)	1
94	Krashenitsa Yu. (Julia312)	1
95	Kolosov V.G. ([wizorvi])	1
96	Bulyakarov S. (Sa1avat)	1
97	Zalilov R.R. (ruslanrad1)	1
98	Chigvintsev (Scieachnce)	1
99	Poplavskij (FuZz6JI9I)	1
100	Sergey (SergeyKulagin)	1
101	Kozhemyako V.V. (Zoro_seb)	1
102	Tkachenko D. (_GUERNIKA_)	1
103	Serbul D.V. (Shame)	1
104	Sultanayeva (Lowlights)	1
105	Tkachenkov A.V. (Knojeks)	1
106	Donyak M.G. (Vord kraft)	1
107	Rodin (uoloki)	1
108	Gladinets (G1M)	1
109	Raupova N.B. (Nizukuba)	1
110	Klyavlin V.S. (laliawe)	1
111	Golovkin I.A. (GHOST2508)	1
112	Odegov A.I. (KovroLitik)	1
113	R. (Wra1th)	1
114	Skibin V.V. (SQL_vvs)	1
115	Komarov R.V. (Roman_Valerievich)	1
116	Galagutsky (47913876)	1
117	Ryabtseva Ya.O. (Fox0388)	1
118	Morozova P.D. (mat_harp)	1
119	Merkulov A.D. (ParabellumKS)	1					ban	ban
120	Mishin (segalnt)	1
121	IvanIvan I.S. (Coiiap5e)	1
122	Nedopekin P.I. (Netero_)	1
123	Vishnyevskiy (pvish)	1
124	Babyanskas E. (Dayleek)	1
125	Shevchenko G.M. (psychokitty01)	1
126	Kazantsev V.D. (kentiko_0)	1					ban	ban
127	Glebov S.D. (Ps1nu5)	1
128	Dobrynin (DanilDV)	1
129	Bajbikova D.R. (Daniche)	1
130	Izumovich R. (izuuum)	1
131	Aslan O. (ok74y)	1
132	Lesnikova S. (sandjesser)	1
133	Babushki S. (gnomz)	1
134	Bittov A.S. (Bitttchhhh1)	1
135	Osmanov (Zagid)	1
136	Feta N.M. (studentkavfu1)	1
137	TOWER T.T. (AKATSUKE)	1
138	Chvanova E.S. (Brennivin)	1
139	Tujgunova E. (klarness)	1
140	Tkachenko D.N. (dmitrytkach)	1
141	Ivanov N.D. (GoldRush)	1
142	Gorbunov (RemProd)	1
143	hootorov (Hootor)	1
144	Sinitsyn A.A. (cocodeljefe)	1
145	Kntv R. (keklikx)	1
146	Hrenitskyi (qawith1)	1
147	Majskaya (vende14)	1
148	Goncharov A.I. (Senechka31)	1
149	Dron D.S. (Dmitry_DDS)	1
150	Unregistered	33

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