Today's statistics at "SQL Exercises"

October 28, 09:32 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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      choosing DBMS)
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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	Grabchuk A.M. (Middlewarer_pseudo)	1			4	5
2	Snetkov (ZmicerS)	1			4	4	3	3
3	Bykovskij A. (antonbicovschii)	1			3	3
4	Lebedev G.A. (xeGalaxy)	1			1	1
5	Khisamova K.R. (Kamila17)	2					12	21
6	gareeva (allennn111)	1					11	19
7	Satimbayev L.A. (lochinbek)	1					10	15
8	Kordzaya M.G. (murad4340)	2					11	14
9	Zuev S.A. (SataSQLLybly)	1					10	13
10	Kurmanov (Ronaldu)	1					7	11
11	Vedeshina T.A. (rawain)	1					6	8
12	Lomov R.V. (Silverom)	1					4	8
13	Aks X.A. (aksioma45)	1					4	8
14	Bozorboyeva M.Q. (thvsunmi)	1					4	8
15	Fedorova V.A. (creampye26)	2					6	7
16	Petrov A.B. (R1n3d)	1					6	7
17	Gur'ev A. (gorgor)	1					6	7
18	Markin N. (Qmaro)	2					ban	ban
19	Yushkevich S. (Pedro_6)	2					5	6
20	Leventsev A.A. (ghost7k)	1					ban	ban
21	Salikhov R.A. (Ruzik707)	1					3	6
22	Ivanov A.V. (AlexOrkiz)	1					5	5
23	markov M.N. (SQL maks)	3					4	4
24	Konstantinov N.A. (fpsAron)	1					4	4
25	dim D. (mozliker)	1					4	4
26	Vyatlev B.G. (Bogdyan)	2					3	4
27	Khuzagaripova (bdlaba)	1					3	4
28	zakirov (ijnnntggb)	1					3	4
29	Dulanov A.S. (8bobrik8)	2					2	4
30	Belyaeva (Lyu2)	1					2	4
31	Suntsov K.O. (KirillSuntsov11)	1					2	4
32	Xudayberganova N.X. (sqluz2026)	1					2	4
33	Qodirboyev D. (qodirboyev)	1					2	4
34	Reymova F.F. (Fatimaaa)	1					2	4
35	Belashkin I.A. (Tookser)	1					2	4
36	Yamaev A. (AlexQQ2288)	1					2	4
37	Moiseev R. (ntgolda)	1					2	4
38	Bernatskij M.A. (Loty)	2					3	3
39	228 3.1. (loshok22813373000)	1					3	3
40	Ikeda D.B. (Nagitos Komaedos 228)	1					3	3
41	Tyrgola M.P. (Maksim_Tyrgola)	1					2	3
42	Grebenyukov S. (OstapGreb)	1					2	3
43	NV (mester111)	1					2	3
44	Hakobyan T.-. (Tiggodon)	1					2	3
45	Zhabina I.S. (Irina Zhabina)	1					ban	ban
46	gzcnjkjdf V.H. (mariya546767)	2					2	2
47	Mereke R.K. (raimbek2007)	2					2	2
48	Yurov S.A. (serega48lip)	1					2	2
49	Mihailova V. (ValyaMihailo)	1					2	2
50	Kryl Yu. (Samick182)	1					1	2
51	Lisienko (lisienko)	1					1	2
52	Berseneva T.M. (Bersa_3785)	1					1	2
53	Xaytboyev S.X. (Saidjon)	1					1	2
54	Sklenin D.S. (zxcesperer)	1					1	2
55	Xaytboyev S.X. (Saidjon1451)	1					1	2
56	Dmitriev I. (Ilya_dm)	2					1	1
57	Smirnov M.A. (Omellou)	2					1	1
58	Grinenkova A.M. (Barcha314)	2					1	1
59	Nasyrova (Alewa86)	1					1	1
60	Khmara D.M. (dmitr1y06)	1					1	1
61	Pashukova E.D. (katyapz)	1					1	1
62	Zhukov A. (Alex5961)	1					1	1
63	Korotenko S. (Dezlink)	1					1	1
64	zakirov (ijnnnn)	1					1	1
65	Najik (Najik7)	2
66	Efimova K.I. (flowuuup)	2
67	Sukhanov E.S. (stdnt091)	2
68	Panfilov (Nosorogik)	2
69	Zhumagulova K. (Kamila.zhu)	2
70	Lunsky (Lunsky)	2
71	Kasatkin M. (MK9568)	2
72	jakson P.J. (ppersy)	2
73	Krasovskij E.A. (pegoopik)	1
74	Koptel'tsev V. (selber)	1
75	Zubo (rotver)	1
76	Severin (balu08)	1
77	Frolov K.A. (Murderface_)	1
78	Babayants S.A. (Nephritews)	1
79	Sarkis'yan G. (gennadi_s)	1
80	Pavlov I.A. (WhiteCat110)	1					ban	ban
81	Rodin (uoloki)	1
82	Olejnikov G.K. (GLoken)	1
83	Makeev V.I. (Vlad Makeev)	1
84	R. (Wra1th)	1
85	Lopin K.V. (Dragee)	1
86	Perova A. (AnnaLove)	1
87	Belyaeva (Kuzyaka)	1
88	Muratov D.A. (Enovostuck)	1
89	Komov S.M. (Komov S. M.)	1
90	Max A.M. (JUDGE123)	1
91	Vdovenko (Musnochu)	1
92	Kovalevskij P.V. (soulshon)	1
93	Pitcil (fallsin)	1					ban	ban
94	Lesnikova A. (nebulaX365)	1
95	Cherepanova A.R. (Alexandrina1.0)	1					ban	ban
96	Saryglar (Daryma)	1
97	Rybakova M. (Mashka10)	1
98	Ryazanov D.S. (rudry2)	1
99	Sharov (tupicapolniypryam)	1
100	Zhelobkovich P.S. (epoches=1000)	1
101	Mishenev M.M. (Mishenev Mikhail)	1
102	Sh S. (junopark1)	1
103	Tsaryov I.A. (Tsar' prosto Tsar')	1
104	Baukina E. (Yo88)	1
105	Smirnov D.P. (sdnl000)	1
106	Tihomirov N.V. (Tetr654)	1
107	Khuzagaripova (EKh_BD)	1
108	Surayyo S.M. (Surayyo00)	1
109	Grigorovich D. (Yaponskij Bog)	1
110	Khopta A. (APetroWhich)	1
111	Anisimov (rootx)	1
112	Popov A.V. (pl1usar1)	1
113	Aroslanov A.V. (xzxzxzxz)	1
114	Sergeev A.G. (Andrey2281488)	1
115	osipov D.A. (doter322)	1
116	Chajkov I.V. (Lokhmatyj gnom)	1
117	hronrad (hronrad)	1
118	Egorychev D.A. (dudi0d)	1
119	Alpanov D.A. (Vergiliy_0497)	1
120	Malebnova S. (Smaleb)	1
121	Lee V. (L3EVV)	1
122	Unregistered	17

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