Today's statistics at "SQL Exercises"

August 07, 14:17 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 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	Geist A. (Avgeist)	1			6	7
2	ss A.S. (SashaSS)	1			1	2
3	Gerasimovich S.V. (gerasimovic)	1	1	-7		1
4	piopio5 (piopio5)	1	1	1		1
5	Bessolitsyn I.V. (igor2338)	3					24	48
6	baena A.S. (baena)	2					15	22
7	Barmina (huf)	2					9	15
8	Dmitriev I. (Ilya_dm)	2					10	13
9	Lomakina (lomchik)	1					6	12
10	Kydyrov S. (SultanBeybars)	1					10	11
11	Titov (Mikulai)	2					8	11
12	pak (chimchininja)	2					7	10
13	Luneva D.A. (DLuneva)	1					7	10
14	Kolbai N.E. (Nurik666)	1					7	9
15	Popov I. (Student-mrudent)	1					5	9
16	Nozdrachev A. (nozddr)	1					5	8
17	Orazaliev E.S. (AkameEW)	1					7	7
18	Svistunkov I.A. (IvanSvistunkov)	1					6	7
19	Khajrulin R.I. (Rusel)	1					6	7
20	Saryglar (Daryma)	1					6	7
21	zamanova (gulkh)	1					ban	ban
22	Kirichenko M.I. (lpbred)	1					5	6
23	GUJARATHI (VAIBH001)	1					4	6
24	Kharisov A.Ya. (Azamat777)	2					3	6
25	Buk (sqlfighter00)	1					3	6
26	Sorokoletov D.E. (hehehdhhshsqn)	2					5	5
27	Levina A. (Anisiam)	1					5	5
28	Sidorov D.V. (abdfe)	1					5	5
29	Pumonov (7766655671)	1					5	5
30	Shas (alwayssb)	1					5	5
31	Antip (camamberlol)	1					5	5
32	Venger I.V. (Vven_i)	1					5	5
33	alena A.S. (alena_baena)	2					3	5
34	Zinchuk (Shade940)	1					3	5
35	Cherepanova A.R. (Alexandrina1.0)	1					4	4
36	Rubanov M.I. (GodNaoborot2)	1					4	4
37	Dobrynin (DanilDV)	1					4	4
38	Nurmammedov E. (eldarleki)	1					3	4
39	A (Red__cat)	1					2	4
40	Khorunzhij E.A. (wuwuqw)	1					2	4
41	Smith S. (sam.smith)	1					2	4
42	POLIAKOV Z.Yu. (Zzzdecb)	1					3	3
43	Rikardov (Rikardio)	1					3	3
44	a A.A. (rdctfvygbuhjnk)	1					3	3
45	Sizonenko (maygly)	1					3	3
46	Sharafutdinova E.Yu. (ktshrfvt)	2					2	3
47	Kotov V. (Vladosss1995)	1					2	3
48	Strukov (StrukovSA)	1					1	2
49	Avdyunina V.D. (Ruibing)	1					1	2
50	penkova (sonya3)	1					1	2
51	Moldakynov A.A. (Nomad444)	1					1	2
52	Murat M. (murat_mukhammed)	1					1	2
53	Nikulenko P.A. (Flower1001)	1					1	2
54	Titov V.A. (va_titov)	1					1	2
55	Borisov D.R. (Dmitry.Bo)	1					1	2
56	Savchenko (Delfinchek)	1					1	2
57	Hen (Henchik)	1					1	2
58	rodrigues R. (rayray1307)	2					1	1
59	Altashin S.V. (burrito)	1					1	1
60	Burov (incredible93)	1					1	1
61	B A. (aleks4sql)	1					1	1
62	Legkova A.O. (albebex)	1					1	1
63	Antonova (Elena_No)	1					1	1
64	Maslennikov A.S. (Maslennikov.Anton)	1					1	1
65	Minyurov E. (m.evgeniy)	7
66	Alferov I.D. (bbcx)	3
67	Sednev V. (Vitsed)	2					ban	ban
68	Bakshaeva E.A. (Feo16)	2
69	Litvinenko O. (loksana1)	2					ban	ban
70	Shigapova I.I. (Dzhokonda)	2
71	Muratov D.A. (Enovostuck)	2
72	Sairanbek D. . (sairanbek_darkhan)	2
73	Ivanov I.I. (mollyyy313)	2
74	Revin A.A. (AntonRvn)	2
75	kadyan N. (Nidhi1234)	2
76	Blagodatnov (Sycho)	2
77	Moiseenko S.I. (mois_)	1
78	V (Tenyva)	1
79	Koptel'tsev V. (selber)	1
80	Ivanov Yu. (Ury)	1
81	Singla S.K. (loofy)	1
82	Vodolazova A.V. (Vodolla)	1
83	Smirnov S.V. (DeLuX)	1
84	Bryukhanov A.N. (Antonus)	1
85	Larina (vivallery)	1
86	Nazyrov R.R. (Davel)	1
87	Georgievskij O. (vezdessushiy)	1					ban	ban
88	Yarullina L. (Lils)	1
89	Kalinin A.A. (Ishimiro)	1
90	Savenko (olalasavenko)	1
91	Bykov A. (Metan_ptz)	1
92	Pankov G.V. (rmdsx)	1
93	Efremova (anasefrem24)	1
94	Novikova A. (snusmumrik_)	1
95	Tkachenko D. (_GUERNIKA_)	1
96	Grigor'ev A.B. (lorra)	1
97	Kornev A. (Nysti)	1
98	Koshman A.S. (Fennix)	1
99	Novichkov S.S. (sql_rex)	1
100	Sarkis'yan G. (gennadi_s)	1
101	Titov (mahaon_1999)	1
102	Aidar B. (aydaroov)	1
103	K (Kate_m7)	1
104	Dmitriev N.V. (Son1do)	1
105	Skokov B.S. (leks$$)	1
106	Rudov D. (Big_mafusail)	1
107	R. (Wra1th)	1
108	Pavel P.P. (familka)	1
109	Korolev R.V. (zouker)	1
110	Dimitrov V.M. (vencid)	1
111	Khrustaleva (kultuh)	1
112	Alek (litvin001)	1
113	Skorzhevskaya M.A. (Maylin_03)	1
114	Lysykh V.K. (Usilitel')	1
115	Subbotina N. (Nelly_sub)	1
116	Brotskij I.P. (ANANASIK0701)	1
117	Krikunov V.V. (Krikunov_Vitalik)	1
118	Fatikhov D.I. (Fatikhov_Dinar)	1
119	Safronov P.A. (Paulus73)	1
120	Sidorenko (Junior_Explorer)	1
121	Kolobovnikov B.R. (bodyan42)	1
122	Sova (Licesur1)	1
123	Bogatyrev N.V. (BNV2873)	1					ban	ban
124	Evgen'ev (gek_c)	1
125	Ilina N. (lkjahfjkseb)	1
126	Belyakova A.S. (Belyak)	1
127	Kebekbaeva N.A. (Nargiza123456)	1
128	Malikov A.A. (Ara2002)	1
129	Burtonov A.V. (tak to)	1					ban	ban
130	Kim D. (DkimsonSQL)	1
131	Yurova (AherCh)	1
132	Savinova (Alenari66)	1
133	Shevchenko A.A. (Yter)	1
134	Romanov A.A. (andromus)	1
135	Fedorchukova D.V. (DariyaFedorchukova)	1
136	anonim (anonim5464try)	1
137	dve Z. (Exzotik)	1
138	Potapov V.S. (potapov95)	1
139	Mel'gunov D.D. (waawweelon)	1
140	Shim A. (DDMaFuck)	1
141	Kotov A. (rainbowwolf)	1
142	Regina R.R. (Liejina)	1
143	Morozov K. (kkkmorozov)	1
144	Vershinin D.E. (keeendaaa)	1
145	Bykov (n0yabrin)	1
146	Garshin M.S. (Max135)	1
147	Unregistered	15

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