Today's statistics at "SQL Exercises"

August 24, 22:22 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	Vinogradova S.M. (Tigra1)	1	1	134		3
2	Skokov B.S. (leks$$)	2	1	42		1
3	Sharko Ya.V. (Engine22)	1	1	1		1
4	Markusov (mercurymoon)	1			1	1
5	Smirnova (Olga_Smirnova)	1					18	34
6	ankudinov (arseniyank)	3					15	26
7	Ivanov (chuvak_bob)	1					15	26
8	Serova M.M. (ssss.mmmm)	2					15	21
9	Konogorskij L.E. (konogorsky Leo)	1					13	21
10	Koala2 (Koala2)	1					12	19
11	Sheimukhov (sheymuh)	3					15	18
12	Leonova A.A. (AngeLeo)	2					13	18
13	Golotvina S. (sofasway)	1					14	17
14	Trishkova E. (elena_anima)	1					13	16
15	Sidorenko (Yulich)	1					12	15
16	Sviridov A.A. (rosnidatvovni)	1					9	15
17	Levin Yu.A. (pdestroyer)	2					8	13
18	Terekhov A. (terekhovart)	2					8	13
19	Korionova P.D. (Karina_fox_777)	1					8	13
20	Bonjovi (bomjour111)	1					8	13
21	Yusupova O. (Iusupova)	1					8	13
22	Zhur V. (mrvaroz)	2					7	12
23	Petrenko P.E. (Peafowl)	2					8	11
24	A (JohnnyData)	1					7	11
25	Borisov D.R. (Dmitry.Bo)	1					6	10
26	Tverdokhlebov D.S. (Danil_Bread)	1					6	10
27	Borodin A. (Rignar)	1					6	10
28	Kononova A.S. (anseko)	1					8	9
29	Laktionova N.V. (laktionovan)	1					8	9
30	Kitaev K.I. (Kostas1234)	1					6	9
31	lamer (-lamer-)	1					6	9
32	Hope (Doemu)	1					5	9
33	Galanov V.Y. (RedRitter)	1					5	8
34	Shakhova M. (maydaymeow)	2					6	7
35	Sakreeva N.F. (sonat15)	2					6	7
36	Kobzeva D. (lindeur)	2					6	7
37	Vakulko A.V. (VAlexandrV)	3					4	7
38	Navitskas A. (Sana451)	1					4	7
39	Alibekov K. (forever_buumble)	1					4	7
40	Kulikov A.Yu. (Ondrata)	2					6	6
41	Myrkalykov (aslanbai)	1					5	6
42	Taurbek B.D. (Bagy)	1					4	6
43	Shagalov O.L. (TTC)	1					3	6
44	Gorodetska (yukasia)	1					3	6
45	Kejl D. (kdanl)	2					5	5
46	Lishafaev D.A. (ZnOKs)	2					5	5
47	Mescheryakova (loli_po)	2					5	5
48	pinkman A. (asya pinkman)	1					5	5
49	Lugvischik (gopsweet)	1					5	5
50	Bychkou (rbychkou)	1					5	5
51	FFF G.V. (fnbvcxz)	1					5	5
52	Sultanayeva (Lowlights)	1					4	5
53	sar G. (konick_gs)	1					4	5
54	Kornienko M.A. (ErrM)	1					4	5
55	Klishin (F P)	1					4	5
56	Isakov (Isak)	1					3	5
57	Lcdma (LCDM138)	1					3	5
58	Sheludyakova (ShellSight)	2					4	4
59	Temlyakova (bibibi)	2					4	4
60	Syrtseva V.A. (syrko)	1					4	4
61	Reva S.I. (s.reva)	1					4	4
62	Naumova M.A. (ArlianWolf)	1					4	4
63	Sergeeva L. (loserm)	1					4	4
64	Bulakhtin A.D. (R3Z1D3NT)	2					2	4
65	Bryukhanov A.N. (Antonus)	1					2	4
66	Astrelina D. (smiling_corgi)	1					2	4
67	DMRITsD (TheCupOfMagic)	2					3	3
68	Sukharev A.S. (A_Greenberg)	1					3	3
69	Karniz V. (Realita)	1					3	3
70	Kadiev (Watermelon king)	2					2	3
71	Korolev R.V. (zouker)	2					2	3
72	LbIsy (Bla_Bla_2)	2					2	3
73	Kazantsev V.D. (kentiko_0)	1					ban	ban
74	Nikolaeva V.V. (@molly)	1					2	3
75	jadgfldsgf (jadgfldsgf)	1					2	3
76	Nasirov M. (M-nesir)	1					2	3
77	Oleinik V.M. (lllxxxlll)	2					2	2
78	Sidorova Yu. (yloko)	2					2	2
79	Tairov A. (2026atairov312)	2					2	2
80	test T.T. (yoyoja344)	1					2	2
81	Kukanov D. (kukish_)	1					2	2
82	a A.A. (rdctfvygbuhjnk)	1					2	2
83	underwood L. (larry17underwood)	1					2	2
84	Safonov (&rey80)	1					2	2
85	Ryabovskaya A.P. (anya_pro_spler_2004)	1					2	2
86	Basova (Marie_Mikey)	5					1	2
87	Kurakin I.K. (SJFY)	2					1	2
88	Ibo K. (Kemchik)	2					1	2
89	Woland (Wolandd)	1					1	2
90	Shinkevich M. (Gvat)	1					1	2
91	Myasnikova P.O. (Polinnn)	1					1	2
92	Tsarev O. (otnzxcvbnm)	1					1	2
93	Shakaryan B. (bogdanshakaryan)	1					1	2
94	Muratov D.A. (Enovostuck)	1					1	2
95	Khusnutdinov D.D. (Abdulxamid)	1					1	2
96	Kharisov A.Ya. (Azamat777)	1					1	2
97	Bogatyrev N.V. (BNV2873)	1					ban	ban
98	Ilina N. (lkjahfjkseb)	1					1	2
99	Yakovleva (nyans)	1					1	2
100	23 (ll23lll)	1					1	2
101	Lyakh (LinaL_)	1					1	2
102	Saukin U. (novichok_PA)	1					1	2
103	Bezuglenko (artem_enotenko)	1					1	2
104	Murlyk M.M. (Myau Murych)	1					1	2
105	T (TA_IIII)	3					ban	ban
106	Kanunnikov P.V. (Inoj777)	2					1	1
107	Preobrazhenskiy K.A. (qzmeister)	1					1	1
108	ff F.F. (zima_b1lue)	1					1	1
109	Stytsyuk N. (natalia19930420)	1					1	1
110	l (loww)	1					1	1
111	lopin (koplopip)	1					1	1
112	iVanov (john86)	1					1	1
113	Sarkis'yan G. (gennadi_s)	3
114	Kokoulina E.A. (janekoko)	3					ban	ban
115	Kalen A.A. (Funfe)	3
116	Koptel'tsev V. (selber)	2
117	qwerrt W.Q. (alice5645)	2
118	Tsvetkova S. (swetlana0613)	2
119	nope (petop)	2
120	Khakhulina Yu.V. (element21)	2
121	Leschenko (Verochka_21)	2
122	Zaverschuk V. (kemma)	2
123	Semenov V. (Vasya92)	2
124	Gusev A.O. (NowOrNever)	2
125	Ageeva (Ush1m1ya)	2
126	Khabibullin A.R. (Aleksandr_Kh)	2
127	Nesterov D.A. (saha909)	2
128	Grigor'ev (DoM1NAtoR-RU)	2
129	gogov G.G. (krub)	2
130	Borovikova E.I. (Lizavetty)	2
131	Assan B. (Kizaru011)	2
132	Inozemtseva (Malutka)	1
133	Khripkov (@ndrey)	1
134	Sankevich (Don)	1
135	Shibaev (saah)	1
136	Kurochkin P.A. (qwrqwr)	1
137	Krasovskij E.A. (pegoopik)	1
138	Altashin S.V. (burrito)	1
139	keieiuty (keieiuty)	1
140	Zagorul'ko E. (Helen@)	1
141	Abramenkova (muroni)	1
142	Emelin A. (Streyd_89)	1
143	Sergeev V. (32b)	1
144	Zubchevskij (ZAVZAV)	1
145	Egorovskaya V.B. (Afalina)	1
146	Koshkin D.V. (lookatkoshkin1)	1
147	Leont'ev D. (leontyevd)	1
148	Kazakova A.A. (KazakovaAA)	1
149	Shikovets A.D. (Fortune88)	1
150	Tsay S. (Sergey Ts.)	1
151	Adel'shin D.A. (Dim0n21)	1
152	Chebaniuk (white wolf_1111)	1
153	Makhotkin S.O. (mborsch)	1
154	Brooda (Brooda(Brooda))	1
155	Mal'tsev S. (Wuxss)	1
156	alex Q.C. (testtest235)	1
157	Malets (Vuzei)	1
158	Turbin V. (Viachko)	1
159	A N. (Niks13)	1
160	Voronkov E.K. (KypJIbIka)	1
161	Kulikov V.S. (VSK99)	1
162	Papliauko (Emikox3)	1					ban	ban
163	Basov (Serge_1024)	1
164	Smirnov A.S. (parazorro)	1
165	lit (Liiton)	1
166	Antonova O.S. (Oksana265)	1
167	Popova (Popitt)	1
168	Brajnin S.O. (brusha)	1
169	Golovkin G.A. (Skarlatina)	1
170	Shikhanova D.S. (qwert21)	1
171	Boyarov A.A. (boyasha)	1
172	Baranovskij D.V. (danichka_13)	1
173	Novikov T.V. (nv_tm)	1
174	Yakhutkina A. (Ramenka)	1
175	Bykov (sky-shore)	1
176	Potikhenskij Ya.K. (Potixenskij Yan)	1
177	Rodin (uoloki)	1
178	Spodarev S.R. (Sergeant_2004_35)	1					ban	ban
179	Zhilinskaya (shaman0303)	1
180	Popov I.A. (tsukerin)	1
181	Sweatpea (sweatpea)	1
182	Belonog A.A. (Andrey_Bel)	1
183	Korolyov V.V. (CHOTKIY)	1
184	Bespalova A. (Aleksandra2409)	1
185	R. (Wra1th)	1
186	Folomkin I.N. (onevay)	1
187	Zaika K. (Kirill111111)	1
188	sd (dchekg)	1
189	Maksimovich (serg_sputnik)	1
190	Sad A.S. (ssaqerke)	1
191	Skibin V.V. (SQL_vvs)	1
192	Lysykh V.K. (Usilitel')	1
193	S (sergeenko@phystech.edu)	1					ban	ban
194	Akameeva S.V. (SVA1)	1
195	Nusratullina M. (Masyakan)	1
196	Shaposhnikova E.V. (LARAQ)	1
197	korz (sinceskinqwerty)	1
198	Krikunov V.V. (Krikunov_Vitalik)	1
199	Mastyko M.V. (ladds)	1					ban	ban
200	Mikaya (Gio9248)	1
201	Tatarinov (Yujiro)	1
202	vorob (nikadema)	1
203	Avdyunina V.D. (Ruibing)	1
204	Evgen'ev (gek_c)	1
205	Romanov (JerseyDevil)	1
206	Isaeva K.A. (krzlxw)	1
207	Kishkurno R.A. (Dyga)	1
208	Murat M. (murat_mukhammed)	1
209	Pushkarev S. (PSV_n)	1
210	Burtonov A.V. (tak to)	1					ban	ban
211	Berseneva T.M. (Bersa_3785)	1
212	Strilenko (Liamorte)	1
213	Zhopkin (Vanek_destroyer)	1
214	Eremeev A.S. (andrew@eremeev)	1
215	Sal'khova A.A. (Nastya1823)	1
216	zamanova (gulkhanim)	1					ban	ban
217	zamanova (gulkh)	1					ban	ban
218	Bratsykhina T.A. (tatavia25)	1
219	Dul'se A.A. (dulce)	1
220	Sovetkhan D. (Diyar)	1
221	Mathematicienne (Mathematicien)	1
222	Khafizov L.Z. (Lenarkhaf)	1
223	Kosatkin P. (PaulTronix)	1
224	Ibragimov (RobBot1337)	1
225	Donelyuk A.G. (DonelyukAnna)	1
226	Abdusamatov D.X. (Rydo)	1
227	Abilkhan Y. (AYERS)	1
228	Bublikov A.G. (geterozis22)	1
229	Surname (Void_107)	1					ban	ban
230	Murzina A.I. (riarinai)	1
231	Popandopulo (popandopulop)	1
232	Solomnikova (AlexSolom)	1
233	Popova A.O. (AnnaPo12)	1
234	sss (bobeflampy)	1
235	Kolbaskin I.A. (kolbasskin)	1
236	Markova M.P. (Marina_Uchitel)	1
237	GOGOYO G.G. (GOGOYO)	1
238	Vas (zookeeper123)	1
239	KIRYaKOV (willdi)	1
240	Protsenko A. (zelfix)	1
241	Akimova (anastasiakima)	1
242	Boldyreva (anvta)	1
243	Revina (revusha)	1
244	Ovcharenko A.S. (Ovchrnk)	1
245	K S.I. (sergo_3666)	1
246	Gar'kusha N.A. (frkw)	1
247	Arzamasova (Nastya1161)	1
248	Erofeeva (tochbka)	1
249	Petsgol'dt P.K. (Pavel1PK)	1
250	Rudenko A.R. (Angeelll)	1
251	Gorov A. (AlexDeFenDeR)	1
252	Unregistered	47

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