Today's statistics at "SQL Exercises"

July 07, 16:17 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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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	Kuzin D.S. (deffer777)	1			8	13
2	Odnokurtsev (AlFochino)	2			7	11
3	Nikol'skij I.Yu. (igoryun)	1			2	4
4	Shibaev (saah)	1	1	33		2
5	Safronov P.A. (Paulus73)	1	1	133		2
6	Koptel'tsev V. (selber)	6	1	241		1
7	Gorbunov M.S. (gms)	1	1	56		1
8	Williams B. (BW)	2			1	1
9	Polyakov V.M. (rock_4)	2			1	1
10	Podgornaya D.R. (Himikoo)	1					15	28
11	NORBITER (lololowka1337)	2					ban	ban
12	Smith A. (alya_pv_aaa)	2					15	26
13	Pashkin (Pa_nik)	2					15	21
14	Kramich (Kram1308)	5					15	18
15	Voloh V. (veronikaaaaaaaaa8)	1					15	18
16	Khrissidi (viknikvk)	1					15	16
17	Biktagirov R.I. (biktag1)	2					9	15
18	Asu N. (nikorey)	1					9	15
19	Sleposchen (mdls11)	1					12	14
20	Selezniov M. (Mihail Selezniov)	4					10	14
21	Mironenko I.D. (MID_GPN)	3					9	12
22	Lupashko A. (Alexei_2106)	1					9	12
23	Haciyev I.A. (Ismayil)	2					11	11
24	Lenets A.V. (nst_l13)	2					8	11
25	Grigor'ev S. (data_k1d)	1					8	10
26	Morgan A.A. (ManweZX)	1					8	10
27	Rudenkova U. (ulya_r)	2					7	10
28	piopio5 (piopio5)	2					6	10
29	gtnhjd B... (Ghbd)	1					5	10
30	Avdyukov A.A. (aleksandr_avd)	1					6	9
31	Korsunova (dashkaaa333)	1					4	8
32	Abdulov F.N. (FuadSQL)	2					6	7
33	Lotochko Ya.V. (Naxximyalk)	2					6	7
34	Laletin (LVFeanor)	1					6	7
35	Pavlenko S.D. (PavlenkoS)	1					6	7
36	Gejchenko M.A. (Imago___)	1					6	7
37	Petrova P.S. (p.petrova)	1					5	7
38	Bogaenko P.S. (psb82)	1					5	7
39	Tyul'berova A. (ann_tyulberova)	1					4	7
40	E (neri)	1					4	7
41	Langlits (milkeyway)	1					4	7
42	Kostylev (NKostylev)	1					ban	ban
43	rrr N.S. (nikorasy)	2					6	6
44	Mukhametzyanov (DoctorWhite)	1					6	6
45	Kashin A. (AlexEdu)	1					6	6
46	Artem'eva (Fiska)	2					4	6
47	Sikunchik (meowboom111)	1					3	6
48	Abdrakhmanov R.R. (AbdRail)	2					5	5
49	Murat S. (SultanMr)	2					5	5
50	Vysochanskij D.V. (ddrproxy)	1					5	5
51	Ivanov V. (vityansk)	1					3	5
52	Berest (Maozxxz)	1					3	5
53	Sverdlov (Saxo_Grammaticus)	1					3	5
54	Zvyagin A.D. (pornopank)	1					3	5
55	Antonovskij S.M. (zeropy)	1					4	4
56	Troyanov A.S. (Anatolij Troyanov)	1					3	4
57	starcev T. (timstars)	2					2	4
58	Kostrygina (Hiki_Imaru)	2					2	4
59	Lipin E. (Junior2222)	1					2	4
60	Petesheva (Yung Satan)	1					3	3
61	Sailau (kethonis)	1					3	3
62	Koreneva Yu. (Rubyjuls)	1					3	3
63	Ali A.A. (Ali2054)	1					3	3
64	Oralbek (dianaorabek)	1					3	3
65	Vodolazova A.V. (Vodolla)	1					2	3
66	kr (dariakr)	1					2	3
67	Miroshnichenko E.K. (hulk00)	1					2	3
68	Fakiev D.Z. (ysnl)	1					2	3
69	Sten'kova V.S. (BarabashkaV)	1					2	3
70	Familiya E.N. (SQLGrandMasterrr)	1					2	3
71	shizik S.S. (shizoid67)	1					2	3
72	Molokanov (kotulya)	1					2	2
73	Drakovskiy S.A. (Drakon27)	1					2	2
74	Artem (Artblm)	1					2	2
75	N N.A. (Vorbik)	1					2	2
76	Ermachenkov N.S. (niki4)	1					2	2
77	Olegin O.O. (karahot1)	1					2	2
78	Volokh V.Yu. (veronikaaaaaaaaaaaaaaaaa8)	1					2	2
79	Bogatyrev N.V. (BNV2873)	3					ban	ban
80	Andrusenko A.P. (billyzmoon)	2					1	2
81	M (MrQzZza)	1					1	2
82	Scherbina A.R. (and788)	1					1	2
83	Nenashev D.A. (danilka12321)	1					1	2
84	Berezovskaya D.V. (dashaeverafter)	1					1	2
85	Mykhaniv (INNERMI)	1					1	2
86	Zhirnova A.A. (Alisik)	1					1	2
87	Pagin D.F. (paginxd)	1					1	2
88	Korolev A.A. (Ereticheskij Chajnik)	1					1	2
89	Pushkarev S. (PSV_n)	1					1	2
90	Allaberenov (Asinus_Buridani_inter_duo)	1					1	2
91	Roma U. (Ulana_Roma)	1					1	2
92	Suchkov M.Yu. (Kernunos)	2					1	1
93	Zubkov D. (Dm54)	2					1	1
94	Revin A.A. (AntonRvn)	2					1	1
95	Evlanova (Kate_E)	1					1	1
96	Garaba (muslistener)	1					1	1
97	Lomakin M. (Flaze)	1					1	1
98	Ivanov (WillSom)	1					1	1
99	Gabrielyan (Ester_Gab)	1					1	1
100	Morenov (yaroslav-mor)	1					1	1
101	Anesyan A.A. (Ara23)	1					1	1
102	Z (Dolto)	1					1	1
103	Evgen'ev (gek_c)	1					1	1
104	Iva E.A. (PlatinumKub10)	1					1	1
105	Murat M. (murat_mukhammed)	1					1	1
106	Khudajberdyev A.A. (a.khudaiberdyev)	1					1	1
107	Kokorin (Eteroton)	1					1	1
108	El'yashova E. (eelyashova)	1					1	1
109	Maksimenko S.Yu. (msavia)	1					1	1
110	Sarkis'yan G. (gennadi_s)	3
111	Krasovskij E.A. (pegoopik)	2
112	Potapov I.I. (IPot)	2
113	Nastya N. (NastyaZaika)	2
114	Gorbachev D. (Danilinho)	2
115	Ivanov I.I. (vlad91)	2
116	Sergey (Floony.by)	2
117	Stepanov T.S. (uol-chan)	2					ban	ban
118	Saidov I. (igor_1993)	2
119	Dyagileva O.M. (Olya Dyagileva)	2
120	Sairanbek D. . (sairanbek_darkhan)	2
121	Skvortsova S.S. (SOLIITARY)	2
122	Altashin S.V. (burrito)	1
123	Polunina (poluena)	1
124	Mistryukov A.A. (Acr)	1
125	Ivaschenko D. (Skird)	1
126	Belov D.A. (8Xenon8)	1
127	Lyakhovskiy V. (vadja)	1
128	Gitinomagomedov (gmansur88)	1
129	Danilov (Makhorka)	1
130	Abdulmanapov A. (Dvarik)	1
131	Danyushin M. (GonLimon)	1
132	Stul'nev R.O. (kalter1213)	1
133	Petrov N.V. (Nick21)	1
134	Kalyakin M.D. (Cuteguycorpse)	1
135	Antonov S.T. (Gospodin)	1
136	Makarov A. (Artem_M_E)	1
137	Maslov D. (CyberJACK)	1
138	Orobets S.I. (Sveta.sim)	1					ban	ban
139	Porokhova (VaLeri_is)	1
140	Tsay S. (Sergey Ts.)	1
141	N T. (TarasN)	1
142	Semykina I.A. (semirina7)	1
143	Mesnikov A.N. (Mesnikov)	1
144	Koshelev D. (Gizen)	1
145	Boltovsky D. (DDemetron)	1
146	Fomin D.A. (Farser89)	1
147	Lipina E.V. (ElenaLi)	1
148	Terekhov I.E. (foxboy)	1
149	Denisenko E.S. (Denchiklenchik)	1
150	Ochirov Zh.A. (zao3)	1
151	Rod'kin (AlexRod)	1
152	Biryukov V.S. (Kopatch)	1
153	Strukov (StrukovSA)	1
154	Pichugov V.A. (VictorPichugov)	1
155	Shikhunov D.D. (Shikhunov D.D.)	1
156	Kovalev (Gabreil)	1
157	Makhneva M.Yu. (mariyamuy)	1
158	Molchanov I. (scimyst)	1
159	ss A.S. (SashaSS)	1
160	Antonov D.V. (Dmitrij-83)	1
161	Rodin (uoloki)	1
162	Shinkevich V.P. (vova788888888)	1
163	Raupova N.B. (Nizukuba)	1
164	Yanitskaya A.D. (bbllvckk)	1
165	Zhmyshenko (notepu1)	1
166	Muthukrishnan A. (Agal13)	1
167	noName (Nika2345)	1					ban	ban
168	Sergeev D.S. (InventorDreamer)	1
169	P I.*. (IrinaPetr)	1
170	Galanov M.A. (calvinchek)	1
171	Golovkin I.A. (GHOST2508)	1
172	Lavrusik D. (dm_lvr)	1
173	Azat (sal5)	1
174	R. (Wra1th)	1
175	Khalilov A.A. (Abdul-Kadyr)	1
176	Rudakova (maryzi13)	1
177	Lysykh V.K. (Usilitel')	1
178	Demkin M.N. (MikleDemkin)	1
179	Mak V. (Listo4eck)	1
180	Akameeva S.V. (SVA1)	1
181	Petrov O.N. (Reshala295)	1
182	Boboeva (Kiba)	1
183	Danilyuk O. (masterchif_ttk)	1
184	jj (evgenyyyya)	1
185	Teterin R.V. (virast)	1
186	Dumchenko I.S. (Pe3oH)	1
187	Bulantsev I.D. (6u9)	1
188	Gosteva P.D. (Gosteva Polina)	1
189	Bulantsev N.A. (BULBUL__)	1
190	Rezvan (SilentLand33)	1
191	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
192	Petrov A.I. (Tobo-bobo)	1
193	Tolmachev R.S. (Ruslan Sergeevich)	1
194	Shinkevich I.V. (aivan96)	1
195	Iminov U.I. (Ulugbek_Iminov)	1
196	Nos Ya. (yana_nos)	1
197	Maldaev A. (Skycraft)	1
198	Vydrin (kandratt)	1
199	Kopteleva (neimand)	1
200	test (qwerty37892)	1
201	Stroev A.A. (sni1lout1)	1
202	Prokhorova (TeronSL)	1
203	Saperov S.V. (s4per)	1
204	Krylov P.E. (Pavel333333)	1
205	Titov V.A. (vatitov)	1
206	Terekhova D. (Dashielle)	1
207	Sergazy A. (sergazy11)	1
208	Lukishina A. (Nosaki)	1
209	Todoriko S.M. (todorikosm)	1
210	Sobachkin A.F. (Al_Wolf)	1
211	Mukhamed'yarov A.R. (alex_mu002)	1
212	Familiya (LetsSQL)	1
213	Mezentseva O.V. (geminimenini)	1
214	Ivanov I.I. (GeorgySnow)	1
215	Polyantsev N.S. (SQuiaet)	1
216	Lyyurova A.A. (RWBOODB)	1
217	Nasibulin A.S. (Naix1)	1
218	Apashkina M.A. (Marina Apashkina)	1
219	Kochetkova (AnnKoche)	1
220	Belik L. (Lizalivetta)	1
221	Fomenko N.V. (Yatoid04)	1
222	Luchnikov M. (pupkaLupka)	1
223	Isakov (Isak)	1
224	Rulev D. (danul_rulev)	1
225	Artamonov V.A. (kidalow)	1
226	erefok (galinaderefok)	1
227	Farsikova (rainy3012)	1
228	Master S. (forrgust)	1
229	Minogin A.V. (minogin_av)	1
230	asaf (asaf gracia)	1
231	Jaafar N. (nadezhdajaafar_99)	1
232	Pashkova V. (ViktoriaP)	1
233	Grigor'ev M.O. (MadMAX_X)	1
234	Unregistered	44

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