Today's statistics at "SQL Exercises"

July 07, 17:21 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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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	Odnokurtsev (AlFochino)	2			8	14
2	Kuzin D.S. (deffer777)	1			8	13
3	Nikol'skij I.Yu. (igoryun)	2			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	Biktagirov R.I. (biktag1)	2					10	17
17	Khrissidi (viknikvk)	1					15	16
18	Asu N. (nikorey)	2					9	15
19	Sleposchen (mdls11)	1					12	14
20	Lenets A.V. (nst_l13)	2					11	14
21	Selezniov M. (Mihail Selezniov)	4					10	14
22	Rudenkova U. (ulya_r)	2					10	13
23	Mironenko I.D. (MID_GPN)	3					9	12
24	Kostrygina (Hiki_Imaru)	2					9	12
25	Lupashko A. (Alexei_2106)	1					9	12
26	Korsunova (dashkaaa333)	1					6	12
27	Haciyev I.A. (Ismayil)	2					11	11
28	piopio5 (piopio5)	2					7	11
29	Vetrova S. (AvorteV)	1					8	10
30	Grigor'ev S. (data_k1d)	1					8	10
31	Morgan A.A. (ManweZX)	1					8	10
32	Andrusenko A.P. (billyzmoon)	2					6	10
33	gtnhjd B... (Ghbd)	1					5	10
34	Abdulov F.N. (FuadSQL)	2					8	9
35	Roma U. (Ulana_Roma)	1					8	9
36	Avdyukov A.A. (aleksandr_avd)	1					6	9
37	Tyul'berova A. (ann_tyulberova)	1					5	9
38	Gejchenko M.A. (Imago___)	1					7	8
39	Kostylev (NKostylev)	1					ban	ban
40	Lotochko Ya.V. (Naxximyalk)	2					6	7
41	Vysochanskij D.V. (ddrproxy)	2					6	7
42	Krutoj V.A. (prosqlvladimir)	2					6	7
43	Laletin (LVFeanor)	1					6	7
44	Pavlenko S.D. (PavlenkoS)	1					6	7
45	Petrova P.S. (p.petrova)	1					5	7
46	Bogaenko P.S. (psb82)	1					5	7
47	E (neri)	1					4	7
48	Langlits (milkeyway)	1					4	7
49	rrr N.S. (nikorasy)	2					6	6
50	Mukhametzyanov (DoctorWhite)	1					6	6
51	Kashin A. (AlexEdu)	1					6	6
52	Artem'eva (Fiska)	2					4	6
53	Volokh V.Yu. (veronikaaaaaaaaaaaaaaaaa8)	1					4	6
54	Sikunchik (meowboom111)	1					3	6
55	Abdrakhmanov R.R. (AbdRail)	2					5	5
56	Murat S. (SultanMr)	2					5	5
57	Ivanov V. (vityansk)	1					3	5
58	Berest (Maozxxz)	1					3	5
59	Pushkarev S. (PSV_n)	1					3	5
60	Sverdlov (Saxo_Grammaticus)	1					3	5
61	Zvyagin A.D. (pornopank)	1					3	5
62	Antonovskij S.M. (zeropy)	1					4	4
63	Rezvan (SilentLand33)	1					3	4
64	Lukishina A. (Nosaki)	1					3	4
65	Troyanov A.S. (Anatolij Troyanov)	1					3	4
66	starcev T. (timstars)	2					2	4
67	Lipin E. (Junior2222)	1					2	4
68	Petesheva (Yung Satan)	1					3	3
69	Sailau (kethonis)	1					3	3
70	Koreneva Yu. (Rubyjuls)	1					3	3
71	Pugacheva A. (pugacheva)	1					3	3
72	Ali A.A. (Ali2054)	1					3	3
73	Oralbek (dianaorabek)	1					3	3
74	Bogatyrev N.V. (BNV2873)	3					ban	ban
75	Vodolazova A.V. (Vodolla)	1					2	3
76	kr (dariakr)	1					2	3
77	Nenashev D.A. (danilka12321)	1					2	3
78	Miroshnichenko E.K. (hulk00)	1					2	3
79	Fakiev D.Z. (ysnl)	1					2	3
80	Sten'kova V.S. (BarabashkaV)	1					2	3
81	Familiya E.N. (SQLGrandMasterrr)	1					2	3
82	shizik S.S. (shizoid67)	1					2	3
83	Familiya (LetsSQL)	1					2	3
84	Molokanov (kotulya)	1					2	2
85	Drakovskiy S.A. (Drakon27)	1					2	2
86	Artem (Artblm)	1					2	2
87	N N.A. (Vorbik)	1					2	2
88	Ermachenkov N.S. (niki4)	1					2	2
89	Olegin O.O. (karahot1)	1					2	2
90	M (MrQzZza)	1					1	2
91	Scherbina A.R. (and788)	1					1	2
92	Berezovskaya D.V. (dashaeverafter)	1					1	2
93	Mykhaniv (INNERMI)	1					1	2
94	Zhirnova A.A. (Alisik)	1					1	2
95	Pagin D.F. (paginxd)	1					1	2
96	Korolev A.A. (Ereticheskij Chajnik)	1					1	2
97	Allaberenov (Asinus_Buridani_inter_duo)	1					1	2
98	Suchkov M.Yu. (Kernunos)	2					1	1
99	Zubkov D. (Dm54)	2					1	1
100	Revin A.A. (AntonRvn)	2					1	1
101	Kharitonov I.M. (axc12233axc12233)	2					1	1
102	Evlanova (Kate_E)	1					1	1
103	Garaba (muslistener)	1					1	1
104	Lomakin M. (Flaze)	1					1	1
105	Ivanov (WillSom)	1					1	1
106	Gabrielyan (Ester_Gab)	1					1	1
107	Morenov (yaroslav-mor)	1					1	1
108	Anesyan A.A. (Ara23)	1					1	1
109	Z (Dolto)	1					1	1
110	Evgen'ev (gek_c)	1					1	1
111	Iva E.A. (PlatinumKub10)	1					1	1
112	Murat M. (murat_mukhammed)	1					1	1
113	Khudajberdyev A.A. (a.khudaiberdyev)	1					1	1
114	Kokorin (Eteroton)	1					1	1
115	El'yashova E. (eelyashova)	1					1	1
116	Maksimenko S.Yu. (msavia)	1					1	1
117	Sarkis'yan G. (gennadi_s)	3
118	Krasovskij E.A. (pegoopik)	2
119	Potapov I.I. (IPot)	2
120	Nastya N. (NastyaZaika)	2
121	Gorbachev D. (Danilinho)	2
122	Ivanov I.I. (vlad91)	2
123	Sergey (Floony.by)	2
124	Stepanov T.S. (uol-chan)	2					ban	ban
125	Koshelev D. (Gizen)	2
126	Saidov I. (igor_1993)	2
127	Dyagileva O.M. (Olya Dyagileva)	2
128	Yanitskaya A.D. (bbllvckk)	2
129	Sairanbek D. . (sairanbek_darkhan)	2
130	Serdyuchenko E.Yu. (eserdyuchenko)	2					ban	ban
131	Skvortsova S.S. (SOLIITARY)	2
132	Grigor'ev M.O. (MadMAX_X)	2
133	Altashin S.V. (burrito)	1
134	Polunina (poluena)	1
135	Mistryukov A.A. (Acr)	1
136	Ivaschenko D. (Skird)	1
137	Belov D.A. (8Xenon8)	1
138	Lyakhovskiy V. (vadja)	1
139	Gitinomagomedov (gmansur88)	1
140	.inants G.A. (Gaga)	1					ban	ban
141	Danilov (Makhorka)	1
142	Abdulmanapov A. (Dvarik)	1
143	Danyushin M. (GonLimon)	1
144	Stul'nev R.O. (kalter1213)	1
145	Petrov N.V. (Nick21)	1
146	Kalyakin M.D. (Cuteguycorpse)	1
147	Antonov S.T. (Gospodin)	1
148	Makarov A. (Artem_M_E)	1
149	Maslov D. (CyberJACK)	1
150	Orobets S.I. (Sveta.sim)	1					ban	ban
151	Porokhova (VaLeri_is)	1
152	Tsay S. (Sergey Ts.)	1
153	N T. (TarasN)	1
154	Semykina I.A. (semirina7)	1
155	Mesnikov A.N. (Mesnikov)	1
156	Bakunin (sturm_42)	1
157	Boltovsky D. (DDemetron)	1
158	Fomin D.A. (Farser89)	1
159	Lipina E.V. (ElenaLi)	1
160	Terekhov I.E. (foxboy)	1
161	Denisenko E.S. (Denchiklenchik)	1
162	dubrovina (mrctrla)	1
163	Ochirov Zh.A. (zao3)	1
164	Rod'kin (AlexRod)	1
165	Biryukov V.S. (Kopatch)	1
166	Strukov (StrukovSA)	1
167	Pichugov V.A. (VictorPichugov)	1
168	Shikhunov D.D. (Shikhunov D.D.)	1
169	Kovalev (Gabreil)	1
170	Makhneva M.Yu. (mariyamuy)	1
171	Molchanov I. (scimyst)	1
172	ss A.S. (SashaSS)	1
173	Antonov D.V. (Dmitrij-83)	1
174	Rodin (uoloki)	1
175	Shinkevich V.P. (vova788888888)	1
176	Raupova N.B. (Nizukuba)	1
177	Zhmyshenko (notepu1)	1
178	Muthukrishnan A. (Agal13)	1
179	noName (Nika2345)	1					ban	ban
180	Sergeev D.S. (InventorDreamer)	1
181	P I.*. (IrinaPetr)	1
182	Galanov M.A. (calvinchek)	1
183	Golovkin I.A. (GHOST2508)	1
184	Lavrusik D. (dm_lvr)	1
185	Azat (sal5)	1
186	R. (Wra1th)	1
187	Artsyshevskaya I. (esc_del)	1
188	Khalilov A.A. (Abdul-Kadyr)	1
189	Rudakova (maryzi13)	1
190	Lysykh V.K. (Usilitel')	1
191	Demkin M.N. (MikleDemkin)	1
192	Mak V. (Listo4eck)	1
193	Akameeva S.V. (SVA1)	1
194	Petrov O.N. (Reshala295)	1
195	Boboeva (Kiba)	1
196	Danilyuk O. (masterchif_ttk)	1
197	jj (evgenyyyya)	1
198	Teterin R.V. (virast)	1
199	Dumchenko I.S. (Pe3oH)	1
200	Bulantsev I.D. (6u9)	1
201	Gosteva P.D. (Gosteva Polina)	1
202	Bulantsev N.A. (BULBUL__)	1
203	Petrov A.I. (Tobo-bobo)	1
204	Tolmachev R.S. (Ruslan Sergeevich)	1
205	Shinkevich I.V. (aivan96)	1
206	Gol'dman E. (Bessmysliye)	1
207	Iminov U.I. (Ulugbek_Iminov)	1
208	Pahadayeu A. (AndOffline)	1
209	Nos Ya. (yana_nos)	1
210	Maldaev A. (Skycraft)	1
211	Vydrin (kandratt)	1
212	Kopteleva (neimand)	1
213	test (qwerty37892)	1
214	Stroev A.A. (sni1lout1)	1
215	Prokhorova (TeronSL)	1
216	Saperov S.V. (s4per)	1
217	Krylov P.E. (Pavel333333)	1
218	Titov V.A. (vatitov)	1
219	Terekhova D. (Dashielle)	1
220	Sergazy A. (sergazy11)	1
221	Todoriko S.M. (todorikosm)	1
222	Sobachkin A.F. (Al_Wolf)	1
223	Mukhamed'yarov A.R. (alex_mu002)	1
224	Mezentseva O.V. (geminimenini)	1
225	Ivanov I.I. (GeorgySnow)	1
226	Polyantsev N.S. (SQuiaet)	1
227	Shlapakov K.D. (Neohist)	1
228	Lyyurova A.A. (RWBOODB)	1
229	Nasibulin A.S. (Naix1)	1
230	Apashkina M.A. (Marina Apashkina)	1
231	Bryzgalov (Feitix)	1
232	Kochetkova (AnnKoche)	1
233	Gizatullin A. (procheiro)	1
234	Belik L. (Lizalivetta)	1
235	Fomenko N.V. (Yatoid04)	1
236	Luchnikov M. (pupkaLupka)	1
237	Isakov (Isak)	1
238	Rulev D. (danul_rulev)	1
239	Artamonov V.A. (kidalow)	1
240	erefok (galinaderefok)	1
241	Farsikova (rainy3012)	1
242	Master S. (forrgust)	1
243	Minogin A.V. (minogin_av)	1
244	asaf (asaf gracia)	1
245	Jaafar N. (nadezhdajaafar_99)	1
246	Pashkova V. (ViktoriaP)	1
247	Kharitonov I.M. (bfswdddedde)	1
248	Unregistered	48

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