Today's statistics at "SQL Exercises"

August 09, 18:50 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	Shibaev (saah)	2	1	59		2
2	Vinogradova S.M. (Tigra1)	1	1	131		2
3	Satpute R.C. (RAGINI23)	4					ban	ban
4	sefedov (sefedov71)	1					13	19
5	Oktamov N. (1codex3)	1					15	18
6	Dmitriev N.V. (Son1do)	1					10	17
7	Raut R.P. (Ruchiika)	2					11	15
8	Chechetin K.S. (Checas)	1					11	15
9	Latypov A.A. (VeilD)	1					10	14
10	Smith S. (sam.smith)	1					7	14
11	Karpachov R.I. (RomanBanan)	1					10	13
12	Bnd V. (bondch)	1					7	12
13	aa A.A. (anakin12345)	1					7	9
14	pp A.Q. (rimski)	1					6	8
15	penkova (sonya3)	1					4	8
16	Yaschenko (Kristina.Yaschenko)	2					6	7
17	Uzdyaev V.E. (UVE2303)	2					6	7
18	dastoo B. (bitez)	1					6	7
19	C A. (shadowplayer79)	3					5	7
20	Elizbaryan V.A. (SevVagr)	2					4	6
21	Uvaev A.A. (Pompilio)	2					3	6
22	Kupriyanova P.A. (@poluchku)	2					3	6
23	Kameneva (kristachak)	1					3	6
24	cebov R. (rezc)	3					5	5
25	Moskovets N. (Nikolay2026)	2					5	5
26	B (silver10lucky)	2					5	5
27	Roms V. (Nika294562)	1					5	5
28	Kalinin (Evil5567)	1					4	4
29	Izumovich R. (izuuum)	3					3	4
30	Oktamov N.A. (Nurdaulet99)	2					3	4
31	Vlasov (kirill181992)	1					2	4
32	Deva N.S. (nithin0303)	1					2	4
33	Hehe J.F. (umbar1234556)	1					2	4
34	Romanov A.A. (andromus)	1					3	3
35	Petrov A.O. (sqlteach)	1					3	3
36	Bondarenko M.V. (mishel_88)	1					3	3
37	Borisov D.R. (Dmitry.Bo)	3					2	3
38	Ryabikina (Allusikk)	2					2	3
39	Pupkin V.I. (pupk1n)	1					2	3
40	Alex R.R. (AlexRedkn)	1					2	3
41	Sharafutdinova E.Yu. (ktshrfvt)	1					2	3
42	dve Z. (Exzotik)	1					2	3
43	Karimzhanuly R.R. (Raiym)	1					2	2
44	Zharinov A. (artezhar)	1					2	2
45	Prudaeva N.A. (Pavlova.nat.an)	2					1	2
46	Zhuravlyov D. (banditto63)	2					1	2
47	Bryukhanov A.N. (Antonus)	1					1	2
48	Tkacheva (polin12)	1					ban	ban
49	Kozhemyako V.V. (Zoro_seb)	1					1	2
50	Strukov (StrukovSA)	1					1	2
51	Suntsov M. (SuntsovMax)	1					1	2
52	Berezovskaya D.V. (dashaeverafter)	1					1	2
53	ustyantsev D.V. (dimitryust)	1					1	2
54	Obukhov A.V. (Alex_71)	1					1	2
55	LbIsy (Bla_Bla_2)	1					1	2
56	Urakina K. (Ksu774)	1					1	2
57	Matushkina (AlenaM15)	1					1	2
58	Filippov D.A. (shketik)	1					1	2
59	Kul'kova (Elenovna123)	1					1	2
60	Parfenov I. (HotDoge)	1					1	2
61	Savchenko (Delfinchek)	1					1	2
62	Saryglar (Daryma)	1					1	2
63	Kanunnikov P.V. (Inoj777)	1					1	1
64	Ivanova (nahi1)	1					1	1
65	Savin .V. (banana_crepee)	1					1	1
66	Pushkarev S. (PSV_n)	1					1	1
67	okate T.G. (Tanishq)	1					1	1
68	Matroskin K.F. (PseudoNim1)	1					1	1
69	Khorunzhij E.A. (wuwuqw)	1					1	1
70	Bratsykhina T.A. (tatavia25)	1					1	1
71	Mironov (asterialka)	1					1	1
72	Penis A.Kh. (svansvan)	1					1	1
73	Georgievskij O. (vezdessushiy)	2					ban	ban
74	Sadovaya K.A. (k1x07)	2
75	Sarkis'yan G. (gennadi_s)	2
76	Skibin V.V. (SQL_vvs)	2
77	Vetkalova (Ved22)	2
78	Konovalov I.V. (Ilyatop1gg)	2
79	Permyakova (dariamjstc888)	2
80	Karashev D. (karashev)	2
81	Aslan O. (ok74y)	2
82	Alexandru (alex911)	1
83	Krasovskij E.A. (pegoopik)	1
84	Gitinomagomedov (gmansur88)	1
85	Denisov D. (Warpach)	1
86	Stogov (Kiriver)	1
87	Orlov A. (esterio)	1
88	Tsalko I. (tsobako)	1
89	Plutalov A.Yu. (Dronn69)	1
90	Borschovetskij I.N. (Igor2.0)	1
91	Tagiev K.R. (Magistr_Kenan)	1
92	df D.D. (Xenia_ku)	1
93	Skuratov S.A. (skuratov-sa)	1
94	Davydov O. (Oleg_Davidoff)	1
95	Yakovlev (poulyak)	1
96	Rudinskij T.I. (ProstoFilya)	1
97	Lis (HolyAngelOfDeath)	1
98	Argunov (russs111)	1
99	eject E. (ejectrulz)	1
100	Rodin (uoloki)	1
101	Litvinenko O. (loksana1)	1					ban	ban
102	Tumasyan A.A. (LikaTu)	1
103	Muratov D.A. (Enovostuck)	1
104	Korolkovs (fkorolkov2)	1
105	Rebovskij (x-lerasim13)	1
106	Gorchakova N. (nadya-qo)	1
107	Ismagulov Z. (Zhanibek_Ismagulov)	1
108	Goldobin E.G. (prm259)	1
109	Chernenko (Schwartz_max)	1
110	salmanov (onlu)	1
111	Klepets N.A. (NIkDream)	1
112	Ponomarev M.P. (MatveyF)	1
113	Korolev A.A. (Ereticheskij Chajnik)	1
114	Shevchenko G.M. (psychokitty01)	1
115	Moroz O.I. (Oleksii_Moro)	1
116	Amr (Amr132)	1
117	M O. (uzProAli)	1
118	Merkulov (Lesan)	1
119	Kim D. (DkimsonSQL)	1
120	edmond2 (edmond2)	1
121	drobysheva M.A. (MARYYYYYYYYY)	1
122	Khachaturyan S. (Samvelio)	1
123	Golyandina (nap@)	1
124	Murin I. (Ilya__M)	1
125	Orazaliev E.S. (AkameEW)	1
126	Bykov (n0yabrin)	1
127	Psevda O. (Psevdada)	1
128	yaaa Y. (sunchiik.@)	1
129	Fajzullaev T.Yu. (rul')	1
130	Bokuchava A.G. (Teddy?)	1
131	Getm (ereks)	1
132	Bykova (Dar17)	1
133	Shpakov T. (Serotonin123)	1
134	Nikonova N.A. (nikonovanatt)	1
135	Kuznetsova E. (el_kalash)	1
136	Amirov R.R. (raikiri)	1
137	Mir (mujokan)	1
138	Unregistered	26

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