Today's statistics at "SQL Exercises"

August 09, 20:46 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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  • 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	Shibaev (saah)	2	1	59		2
2	Vinogradova S.M. (Tigra1)	1	1	131		2
3	Satpute R.C. (RAGINI23)	4					ban	ban
4	Latypov A.A. (VeilD)	1					15	21
5	Raut R.P. (Ruchiika)	3					15	20
6	sefedov (sefedov71)	1					13	19
7	Oktamov N. (1codex3)	1					15	18
8	Dmitriev N.V. (Son1do)	2					10	17
9	Smith S. (sam.smith)	1					9	17
10	Chechetin K.S. (Checas)	1					11	15
11	Ivanov I.I. (gg_ffref)	1					10	13
12	Karpachov R.I. (RomanBanan)	1					10	13
13	Bnd V. (bondch)	1					7	12
14	Elizbaryan V.A. (SevVagr)	2					9	11
15	aa A.A. (anakin12345)	1					7	9
16	Pupkin V.I. (pupk1n)	1					6	9
17	Matushkina (AlenaM15)	1					5	9
18	pp A.Q. (rimski)	1					6	8
19	penkova (sonya3)	1					4	8
20	Yaschenko (Kristina.Yaschenko)	2					6	7
21	Uzdyaev V.E. (UVE2303)	2					6	7
22	dastoo B. (bitez)	1					6	7
23	C A. (shadowplayer79)	3					5	7
24	Karimzhanuly R.R. (Raiym)	2					5	7
25	Uvaev A.A. (Pompilio)	3					4	7
26	Kupriyanova P.A. (@poluchku)	2					3	6
27	Kameneva (kristachak)	1					3	6
28	Moskovets N. (Nikolay2026)	3					5	5
29	cebov R. (rezc)	3					5	5
30	B (silver10lucky)	2					5	5
31	Roms V. (Nika294562)	1					5	5
32	Hehe J.F. (umbar1234556)	2					3	5
33	Kalinin (Evil5567)	1					4	4
34	shvydko K. (ksen157)	1					4	4
35	Izumovich R. (izuuum)	3					3	4
36	Oktamov N.A. (Nurdaulet99)	2					3	4
37	okate T.G. (Tanishq)	1					3	4
38	Vlasov (kirill181992)	1					2	4
39	Deva N.S. (nithin0303)	1					2	4
40	Getm (ereks)	2					3	3
41	Romanov A.A. (andromus)	1					3	3
42	Petrov A.O. (sqlteach)	1					3	3
43	Bondarenko M.V. (mishel_88)	1					3	3
44	Borisov D.R. (Dmitry.Bo)	3					2	3
45	Ryabikina (Allusikk)	2					2	3
46	Alex R.R. (AlexRedkn)	1					2	3
47	Sharafutdinova E.Yu. (ktshrfvt)	1					2	3
48	dve Z. (Exzotik)	1					2	3
49	Zharinov A. (artezhar)	1					2	2
50	Prudaeva N.A. (Pavlova.nat.an)	2					1	2
51	Parfenov I. (HotDoge)	2					1	2
52	Zhuravlyov D. (banditto63)	2					1	2
53	Simonyan D. (Nnumby)	1					1	2
54	Bryukhanov A.N. (Antonus)	1					1	2
55	Tkacheva (polin12)	1					ban	ban
56	Kozhemyako V.V. (Zoro_seb)	1					1	2
57	Strukov (StrukovSA)	1					1	2
58	Suntsov M. (SuntsovMax)	1					1	2
59	Berezovskaya D.V. (dashaeverafter)	1					1	2
60	ustyantsev D.V. (dimitryust)	1					1	2
61	Obukhov A.V. (Alex_71)	1					1	2
62	LbIsy (Bla_Bla_2)	1					1	2
63	Urakina K. (Ksu774)	1					1	2
64	Filippov D.A. (shketik)	1					1	2
65	Kul'kova (Elenovna123)	1					1	2
66	Savchenko (Delfinchek)	1					1	2
67	Saryglar (Daryma)	1					1	2
68	Bratsykhina T.A. (tatavia25)	2					1	1
69	Aslan O. (ok74y)	2					1	1
70	Kanunnikov P.V. (Inoj777)	1					1	1
71	Ivanova (nahi1)	1					1	1
72	Savin .V. (banana_crepee)	1					1	1
73	Pushkarev S. (PSV_n)	1					1	1
74	Matroskin K.F. (PseudoNim1)	1					1	1
75	Khorunzhij E.A. (wuwuqw)	1					1	1
76	Mironov (asterialka)	1					1	1
77	Penis A.Kh. (svansvan)	1					1	1
78	Skibin V.V. (SQL_vvs)	3
79	Krasovskij E.A. (pegoopik)	2
80	Georgievskij O. (vezdessushiy)	2					ban	ban
81	Sadovaya K.A. (k1x07)	2
82	Argunov (russs111)	2
83	Sarkis'yan G. (gennadi_s)	2
84	salmanov (onlu)	2
85	Kazantsev V.D. (kentiko_0)	2					ban	ban
86	Vetkalova (Ved22)	2
87	Konovalov I.V. (Ilyatop1gg)	2
88	Permyakova (dariamjstc888)	2
89	Karashev D. (karashev)	2
90	Kolpin K.A. (KirillKolpin)	2
91	Alexandru (alex911)	1
92	Gitinomagomedov (gmansur88)	1
93	Denisov D. (Warpach)	1
94	Stogov (Kiriver)	1
95	Orlov A. (esterio)	1
96	Bragin . (br-v-v)	1
97	Tsalko I. (tsobako)	1
98	Guseinov A. (Ali_G)	1
99	Plutalov A.Yu. (Dronn69)	1
100	qwe R.Y. (TheWrongOne992)	1					ban	ban
101	Borschovetskij I.N. (Igor2.0)	1
102	Tagiev K.R. (Magistr_Kenan)	1
103	Kozhan D.V. (Dushen'ka)	1
104	df D.D. (Xenia_ku)	1
105	Skuratov S.A. (skuratov-sa)	1
106	Davydov O. (Oleg_Davidoff)	1
107	Yakovlev (poulyak)	1
108	Rudinskij T.I. (ProstoFilya)	1
109	Lis (HolyAngelOfDeath)	1
110	Nikolaevskij N.N. (n1k0lay-3n)	1
111	eject E. (ejectrulz)	1
112	Rodin (uoloki)	1
113	Litvinenko O. (loksana1)	1					ban	ban
114	Tumasyan A.A. (LikaTu)	1
115	Muratov D.A. (Enovostuck)	1
116	Korolkovs (fkorolkov2)	1
117	Rebovskij (x-lerasim13)	1
118	Gorchakova N. (nadya-qo)	1
119	Ismagulov Z. (Zhanibek_Ismagulov)	1
120	Goldobin E.G. (prm259)	1
121	Chernenko (Schwartz_max)	1
122	Klepets N.A. (NIkDream)	1
123	Ponomarev M.P. (MatveyF)	1
124	Korolev A.A. (Ereticheskij Chajnik)	1
125	Shevchenko G.M. (psychokitty01)	1
126	Moroz O.I. (Oleksii_Moro)	1
127	Amr (Amr132)	1
128	M O. (uzProAli)	1
129	Merkulov (Lesan)	1
130	Kim D. (DkimsonSQL)	1
131	edmond2 (edmond2)	1
132	drobysheva M.A. (MARYYYYYYYYY)	1
133	Khachaturyan S. (Samvelio)	1
134	Golyandina (nap@)	1
135	Dobrynin (DanilDV)	1
136	Xigitan X.X. (Userxigitan)	1
137	Murin I. (Ilya__M)	1
138	Orazaliev E.S. (AkameEW)	1
139	Bykov (n0yabrin)	1
140	Psevda O. (Psevdada)	1
141	yaaa Y. (sunchiik.@)	1
142	Fajzullaev T.Yu. (rul')	1
143	Bokuchava A.G. (Teddy?)	1
144	Bykova (Dar17)	1
145	Shpakov T. (Serotonin123)	1
146	Nikonova N.A. (nikonovanatt)	1
147	Kuznetsova E. (el_kalash)	1
148	Amirov R.R. (raikiri)	1
149	Mir (mujokan)	1
150	Bogo M. (mbwmm)	1
151	Filimonov D.P. (danila28)	1
152	Avetisyan D.G. (David_aveti)	1
153	Unregistered	30

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