Today's statistics at "SQL Exercises"

August 11, 13:54 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	Putin (dvs696)	2			8	8	15	19
2	Gitinomagomedov (gmansur88)	1	1	68		3
3	Skokov B.S. (leks$$)	1	1	40		1
4	KhOZYaINOVA I.N. (InKh)	1					14	19
5	Saryglar (Daryma)	2					9	13
6	Matushkina (AlenaM15)	1					9	12
7	Zhuravlyov D. (banditto63)	1					9	11
8	Lomakina (lomchik)	3					6	11
9	Borisov D.R. (Dmitry.Bo)	1					6	11
10	Bocharnikova A.A. (Lliona)	1					6	10
11	Smith S. (sam.smith)	1					5	10
12	Zhopkin (Vanek_destroyer)	1					7	9
13	Aksakovskij I. (Axillis)	1					7	9
14	Ryabikina (Allusikk)	1					6	9
15	par (kjdfgljkb)	1					6	9
16	Hen (Henchik)	2					5	9
17	Lyubimtseva (Anastasiia_lubi)	1					5	8
18	Seregin (FreshCherry)	1					4	8
19	Qwerty S.S. (Shyngys_123)	2					6	7
20	bigboldguy B.B. (bigboldguy1)	1					6	7
21	Nik (nikvip)	2					4	7
22	cedar (cedar_stone)	1					4	7
23	Sektimenko (Lavanda_Da)	1					5	6
24	choudhary L.R. (lipakshi)	1					4	6
25	Altashin S.V. (burrito)	1					3	6
26	Kydyrov S. (SultanBeybars)	1					3	6
27	Egenij A.R. (xsilam_0)	2					5	5
28	Asyl A.A. (Asylbek00)	2					5	5
29	Nigmatullin A. (artur1234)	1					5	5
30	V'yukova P.V. (@Iyashiro)	1					5	5
31	Bykova S.V. (VetaAaAa)	1					5	5
32	Koentrau F. (buylow)	2					4	5
33	Ilina N. (lkjahfjkseb)	1					3	5
34	Sadomtsev A. (Artemucho)	1					3	5
35	Novikova (maria105)	1					3	5
36	Cherov V.A. (GroveS)	1					3	5
37	Bratsykhina T.A. (tatavia25)	1					2	4
38	Kokorev (offoffoffoff)	1					3	3
39	Luneva D.A. (DLuneva)	2					2	3
40	Titov (mahaon_1999)	1					2	3
41	Okolnikova (SofyaO)	1					2	3
42	Rubanov M.I. (GodNaoborot2)	1					2	3
43	Aslan O. (ok74y)	1					2	3
44	Sad (Miraksu-miraksu)	1					2	2
45	Lyakh (LinaL_)	1					2	2
46	Stepanenkov P.A. (Pesos_555)	1					2	2
47	qq Q.Q. (stormxgod)	2					1	2
48	Shevchenko G.M. (psychokitty01)	2					1	2
49	Urakina K. (Ksu774)	2					1	2
50	Sergeev A.N. (kromm)	1					1	2
51	Sairanbek D. . (sairanbek_darkhan)	1					1	2
52	Cherepanova A.R. (Alexandrina1.0)	1					1	2
53	Zubkov D. (Dm54)	1					1	2
54	Pavlova A. (Tasik1)	1					1	2
55	Kuz'min A. (Tamatug)	1					1	2
56	Mikhajlenko D. (crazyfish_1)	1					1	2
57	Evgen'ev (gek_c)	1					1	1
58	Malikov A.A. (Ara2002)	1					1	1
59	Kastusik R.S. (xKaro)	1					1	1
60	untitled I.U. (mmarigold)	1					1	1
61	Ivanov R.A. (RoGad)	1					1	1
62	mor E. (gushbul)	3
63	Koshelev I.N. (kuzushiji)	3
64	SVD A.V. (shaken74)	2					ban	ban
65	Petrovichev (neosebu)	2
66	Sarkis'yan G. (gennadi_s)	2
67	Rezidentov (Krix Enamay)	2					ban	ban
68	Odnokurtsev (AlFochino)	2
69	empty D. (dias973)	2					ban	ban
70	piopio5 (piopio5)	2
71	Shibaev (saah)	1
72	Krasovskij E.A. (pegoopik)	1
73	Koptel'tsev V. (selber)	1
74	Polyakov V.M. (rock_4)	1
75	Perpeta V. (Vladimir80)	1
76	Andreevskij A.A. (Alkvemary)	1
77	Karpinskij Yu. (KaRpO)	1
78	moskvina (111m)	1					ban	ban
79	Bleckinger J. (johnb2)	1
80	Ulybin (tanderug)	1
81	Kuz'min A. (NobodyMe)	1
82	Tsay S. (Sergey Ts.)	1
83	sychev I. (syigor)	1
84	Makhotkin S.O. (mborsch)	1
85	Pavlov N. (Nikolassql)	1
86	Zhuravlev E. (LuckyHamster.)	1
87	Gorokhov A.S. (a.gorohhovv09)	1
88	Saidov I. (igor_1993)	1
89	Khutorenko K. (KKKHUTORENKO)	1
90	Shik I.Sh. (shikino)	1
91	Nurutdinova D. (Diana_R)	1
92	Budanin A.A. (Budanin_A)	1
93	Picheritsa A.A. (Picheritsa)	1
94	Valov D.A. (wall low)	1
95	noskova (sveta07)	1
96	ss A.S. (SashaSS)	1
97	Rodin (uoloki)	1
98	Rodicheva A. (Mirilina)	1
99	Dolgikh V.D. (fisheryy)	1
100	Selikhov (Denis31337)	1
101	R. (Wra1th)	1
102	Muratov D.A. (Enovostuck)	1
103	Gafurov A.R. (Gafurov A.R.)	1
104	Bogomolov F.S. (bogomolf)	1
105	Lysykh V.K. (Usilitel')	1
106	Subbotina N. (Nelly_sub)	1					ban	ban
107	Kudriavtseva K. (Wolfyk17)	1
108	D R. (DEDAllo)	1
109	Ugreninov A.S. (solonxd)	1
110	Vakulko A.V. (VAlexandrV)	1
111	Kudryavceva (pgadmin)	1
112	Safronov P.A. (Paulus73)	1
113	ustyantsev D.V. (dimitryust)	1
114	Goldobin E.G. (prm259)	1
115	Bogatyrev N.V. (BNV2873)	1					ban	ban
116	Yakovenko A.V. (artik_ya)	1
117	Bezhnar A.I. (artikius)	1
118	Zakharov (svyyy)	1
119	Ponomarev M.P. (MatveyF)	1
120	Trofimova (ntrofy2026)	1
121	Dem'yanenko P.V. (Drugan174)	1
122	Scherbakova M. (Leveret123)	1
123	Pushkarev S. (PSV_n)	1
124	Rybakov A.P. (plohoy_SQL)	1
125	Burtonov A.V. (tak to)	1					ban	ban
126	Salodkar R. (Ruksie)	1
127	Strilenko (Liamorte)	1
128	Korotkevich I.A. (somnambula)	1
129	Egorov S. (segorov)	1
130	Teller K. (csol1u)	1
131	Kungurov A. (Alexey10)	1
132	Akopyan K.G. (Karlen)	1
133	zamanova (gulkh)	1					ban	ban
134	Moskovets N. (Nikolay2026)	1
135	Petrov A.O. (sqlteach)	1
136	Kustutinov Zh.A. (Zhandos1985)	1
137	Kh E. (katushkins_s)	1
138	Rakhimkulova A. (andimepy)	1
139	Kuz'min A.A. (olegseyK)	1
140	Zachem S. (frisson)	1
141	Kumar M.K. (Siddharth Kumar)	1
142	Pchelina (123nika12345)	1
143	Murav'eva A.A. (sazzz)	1
144	Khodina A.P. (khodinaxxx)	1
145	Ishbaev A. (Tortos)	1
146	Dudoladov D.V. (Dudov)	1
147	Unregistered	16

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