Today's statistics at "SQL Exercises"

September 08, 12:19 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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  • "Liberal" rating
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  • Rating by summation of ranks
  • Top 10 (photos)
  • 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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  • Сhanges in exercises' TOP 10
  • Results' chart

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	Shibaev (saah)	1	1	74		2
2	Tsybin A.V. (magicdragon)	1	1	40		1
3	Spiridonov I.D. (knopki6752)	1					15	24
4	Rubnikovich A. (arturred)	2					15	20
5	Kravchenko (lisa_assyrian)	1					12	19
6	Vaschenko A. (AnnaVA)	1					10	17
7	Tsybenov A.A. (arstsybenov)	1					10	13
8	Nikolaev (dan43k)	1					8	11
9	Zanegina S.N. (asdfggk)	2					7	11
10	Hugo (alexhugo)	1					7	11
11	Ivanova M.A. (MariaIvanova267)	1					7	10
12	Pechechyan (ZagreusLuv)	1					7	9
13	Shvedova S.S. (shvedova.ss)	1					6	9
14	Fakhretdinov I.I. (Ildarushka1)	1					5	9
15	Eliseeva O.S. (wspw777)	1					5	9
16	Volik S.V. (volks&s)	1					7	8
17	Shabunina A.O. (shabunina.ao)	1					5	8
18	Taushkanov N.A. (Kadafi)	1					7	7
19	Qwet (15d55dyv7v6)	1					6	7
20	Shagdarbekov N.Z. (Nurlybek2424)	1					5	6
21	Lys A.V. (cogi)	1					4	6
22	Dulanov A.S. (8bobrik8)	1					4	6
23	Alpysbaj S.R. (saasasasa)	2					5	5
24	EVGEN_123 E.E. (EVGEN_12345)	1					5	5
25	Allnod A. (allnod)	1					5	5
26	Sudarkin G.I. (sudarkin)	1					3	4
27	O N. (Sykone)	1					2	4
28	Ch N.V. (Robzin)	1					2	4
29	Bokuchava A.G. (Teddy_23)	1					2	4
30	Flomaster (flo2026)	2					3	3
31	B O. (Salamatik)	1					3	3
32	Shtol'ts (Shtolts)	2					2	3
33	Tikhonov V. (VadimTikhonov)	1					2	3
34	Nozdrachev A. (nozddr)	1					2	3
35	Gorokhova (MarGorokhova)	1					2	3
36	Tokan (KAINARIO)	1					2	3
37	Artemev L. (Leonid S.)	1					2	3
38	Ilina N. (lkjahfjkseb)	2					2	2
39	Maslakov A.V. (Dr.Dre72)	1					2	2
40	Kozitskij V.S. (podguZZZnik)	1					2	2
41	Nagibin M.A. (Nagibin_Mikhail)	1					2	2
42	Toymyradova T.T. (Tazegul06)	1					2	2
43	Kurbatova N.G. (Natali_01)	1					2	2
44	Vasil'ev (GudiniMoonlight)	2					1	2
45	Berseneva T.M. (Bersa_3785)	2					1	2
46	Medovnik A.A. (AleksHoney)	1					1	2
47	Beketov (becat)	1					1	2
48	Korolev R.V. (zouker)	1					1	2
49	Kovalevskij P.V. (soulshon)	1					1	2
50	penkova (sonya3)	1					1	2
51	Romanov (PirateCat)	1					1	1
52	Kupaev A.V. (Weme)	1					ban	ban
53	Levin Yu.A. (pdestroyer)	1					1	1
54	Dev A. (bluefish4you)	1					1	1
55	Reva S.I. (s.reva)	1					1	1
56	Mamchur A. (mamchurai)	1					1	1
57	Sofronov A. (SAstrateg)	1					1	1
58	BIRYuKOVA E.A. (Liza22.04)	1					1	1
59	Belova E.S. (Evgeniya11111)	1					1	1
60	hj (mantis1616)	1					1	1
61	Karpov V.K. (mtfut)	1					1	1
62	Pan'kova N. (Nastya_P)	2					ban	ban
63	Gr D. (Demon_gr)	2
64	Pavlov I.A. (WhiteCat110)	2					ban	ban
65	P I.*. (IrinaPetr)	2
66	Chagdurov Z.A. (Zorigto)	2
67	Kyroto1 A. (Kyroto)	2
68	Sobachkin A.F. (Al_Wolf)	2
69	Kazantsev V.D. (kentiko_0)	2					ban	ban
70	Jinxy (shadowrunner)	2
71	Ermachkov A.O. (Nividimka)	1
72	Koptel'tsev V. (selber)	1
73	Kryuchkov P.S. (S69hdkkrk)	1
74	Panfilov A. (alexey.p4nfilov)	1
75	ul-Latif M.H. (GodFather007)	1
76	Ostapenko A.V. (Roven_92)	1
77	Ivanov I.I. (vlad91)	1
78	Frolov K.A. (Murderface_)	1
79	Kolchanov A. (Khadir)	1
80	Chaadaeva Yu.N. (V18)	1
81	Petrakovich N.S. (Natal'ya21)	1
82	Myrzagalieva Sh.R. (Sholpan)	1
83	Bespalova A.A. (verbi)	1
84	Bespoyasov V. (bespoyasov_va)	1
85	Agametov A.T. (Vipanzer)	1
86	Popov P. (palppv)	1
87	Simonov V.A. (Vasilij84)	1
88	Smirnov D.S. (chloterman24)	1
89	Nuradinov U. (urasan)	1
90	Najik (Najik7)	1
91	Sarkis'yan G. (gennadi_s)	1
92	Grankina A.V. (anggrankn.vrn)	1
93	Skokov B.S. (leks$$)	1
94	Zhilinskaya (shaman0303)	1
95	pppat (ferta)	1					ban	ban
96	Arakcheeva P.R. (Ara_888)	1
97	Talanova (talanova_black)	1
98	R. (Wra1th)	1
99	Folomkin I.N. (onevay)	1
100	Cerniseva (tasjka86)	1
101	Darichev S.I. (Slavik1337)	1
102	Mironova (YuliMir)	1
103	Khazieva V.Kh. (vasilek82)	1
104	Mykhaniv (INNERMI)	1
105	Skibin V.V. (SQL_vvs)	1
106	Akameeva S.V. (SVA1)	1
107	Tarikuliev Sh.K. (Verkhovod)	1
108	D Z. (wa1t8k0tt)	1
109	Krylov G.V. (Graffeek)	1
110	Tudupova U.B. (uianna)	1					ban	ban
111	Bayarov A.B. (AidarBv)	1					ban	ban
112	Zhargalov A.Zh. (zhat)	1					ban	ban
113	Rafikov G.K. (gog110)	1					ban	ban
114	Novikov P. (btte21)	1
115	DMRITsD (TheCupOfMagic)	1
116	Vakhitova A.I. (Aminochka)	1
117	Beloborodova S.A. (belosofia)	1					ban	ban
118	Komissarov E. (Lalafa1)	1
119	Chudikov A. (a.chudikov)	1
120	Shil'chenkov M.A. (msmshilchenkov)	1
121	edmond2 (edmond2)	1
122	Petrov A.O. (sqlteach)	1
123	V'yukova P.V. (@Iyashiro)	1
124	Khom N.M. (Nikk77)	1
125	Borodin A. (Rignar)	1
126	Nesterov D.A. (saha909)	1
127	Ruban (danik krum)	1
128	Sol' M.A. (Sol_M)	1
129	Egorov P. (pevlik)	1
130	Petukhov (Janis1966)	1
131	Shmorgun G.S. (BrhQ2YH7)	1
132	Khar'govskaya A. (Arlet)	1
133	Sokol Ya. (kotletnyj monstr)	1
134	Sadykhov A.U. (F1nik00)	1
135	ChP (burger)	1
136	Khakhulina E.V. (Akulina)	1
137	P P.G. (Pit_pit)	1
138	Gordeev N.A. (n1k1t4)	1
139	Qwerty Q.Q. (Retroradioactive1)	1
140	Lesnikov Yu.A. (ceagest)	1
141	Budaev B.B. (BBBulat)	1
142	Bel N.B. (Mudd2e)	1
143	Zhirenkova D.A. (Dariaaaaaaaa)	1
144	USTINCHENKO S. (Ulqiorra_Sifer1)	1
145	Chapurina V.S. (artyyy_l)	1
146	Maks M.S. (maksssss1m)	1
147	Unregistered	12

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