Today's statistics at "SQL Exercises"

April 06, 14:36 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	Potemkin (Yazon_79)	1	2	4		3
2	navrotskaya A.V. (lagrangianFormalism)	1			3	3
3	Gusev A.O. (NowOrNever)	2	2	51		2
4	Kurochkin P.A. (qwrqwr)	3	1	-19		2
5	Gorbunkov M.S. (gms)	1			1	2
6	Matievskaya K.I. (katrinm)	1			2	2
7	Vasev A.V. (Vasev_Aleksey)	1	1	18		1
8	Atashkhoja A.K. (Khan_38013)	1					ban	ban
9	Toleubay S.T. (sandugash Toleubay)	1					15	24
10	idiris N.R. (1ndibi)	2					ban	ban
11	Alpeis A.Z. (Aruzhan Alpeis)	2					ban	ban
12	Malik M.Z. (Mayu_w)	1					ban	ban
13	Baktiyar D. (1ndi1i)	1					ban	ban
14	Amankulov A. (qawqaw)	1					ban	ban
15	Tautaviciute G. (greta.t)	1					13	20
16	Egorov A.S. (eas81)	1					15	18
17	jenya_222 (jenya_222)	1					15	18
18	Kazhymkhan N. (uhello)	1					9	18
19	a B.C. (zomerzimpson)	2					10	17
20	Khobotkov (DenCHiK5204)	1					9	15
21	Gaponov L.S. (LavrSQLp)	2					8	13
22	Nikolaev A. (whittteeex)	1					8	13
23	Ermakova E. (Erubira)	1					9	12
24	Gryaznov M.A. (sushichef)	1					8	12
25	Efimova D.R. (Dar'yaRRRR)	1					9	11
26	Zhuan D. (No/name)	1					8	11
27	Yuki R. (Aethelis)	3					8	10
28	Goncharov M.D. (AnOM007)	2					8	10
29	Amankos A... (alkuatA)	1					5	10
30	Krylova T.A. (srulupir)	1					5	9
31	Petrov I.N. (stateonuris)	1					5	9
32	Dad K. (Petroc)	2					6	8
33	Potapova V.A. (malespero)	1					ban	ban
34	Darbinyan A. (Hayk_REAL0101)	3					6	7
35	Boban (homyak_dzungarik)	2					6	7
36	Gabbasova R. (ravilinka)	1					6	7
37	Bogatyrev N.V. (BNV2873)	1					5	7
38	Kononov A.P. (koKS1k)	1					4	6
39	Alekseev A.S. (Andser)	1					4	6
40	Rogachev L. (leonid19101110)	1					3	6
41	Kobylyanskaya I. (IrinaKoba)	2					5	5
42	Abdulaev Z.I. (Zaur_1991)	2					5	5
43	Stroeva (Alenkiy_tsvetok)	1					5	5
44	Doronin (Mikhail Doronin)	1					5	5
45	Yushina A.N. (Student63)	1					3	5
46	TrueMiranda T.T. (TrueMiranda)	1					3	5
47	Bolotnikov T. (sladkiyy)	1					3	5
48	gri (snoozer)	1					4	4
49	neo (tenflower1221)	1					4	4
50	Voronin E.S. (Barmon)	1					4	4
51	Antekov (kekestan)	1					3	4
52	Gazimov M.R. (Mvr.one)	3					2	4
53	yuri E. (truelbey)	3					2	4
54	Eliseeva (Tulenka)	2					2	4
55	kozlovskiy (Lavey)	1					2	4
56	Gavlovskij (GVLQ)	1					2	4
57	Yashina O.I. (olik6699)	1					2	4
58	Kobyakova D.A. (DiDi000)	1					2	4
59	Turdykul G.M. (GGGani)	2					2	3
60	Bezrukov D.V. (Ghostred)	2					2	3
61	Gorbunov V.D. (Erste_Ritter)	1					2	3
62	Musaeva S. (Saidochka)	1					2	3
63	Arabadzhieva L. (LiNYam)	2					2	2
64	Samartseva (busy_penguin)	1					2	2
65	Volkova E. (keke97)	1					2	2
66	Bogdantsev A.V. (Gudnes)	1					2	2
67	Bystrov F. (FEDORBYST3445)	1					2	2
68	Antonenko (8630731)	1					2	2
69	Gadel'shin T.A. (Timurmag)	1					2	2
70	Alent'ev (Grawork)	2					1	2
71	Kukuruza E. (Katrina443)	2					1	2
72	Myasnikova M.A. (weq_uty)	2					1	2
73	Makarenko Z. (zzponch)	1					1	2
74	Prudnikova D.D. (Di1310)	1					1	2
75	Zhandarov A. (Leshka_1322)	1					1	2
76	Tudupova U.B. (uianna)	1					1	2
77	Kislov D.D. (Lime33)	1					1	2
78	Shvetsov D.Sh. (DanechekSw)	1					1	2
79	Fil'ko Yu.G. (1ns@)	1					1	2
80	R. A. (Erayo)	1					1	2
81	Shugaev (Koton)	1					1	2
82	Soryu A.L. (RemiliaScarlet3)	1					1	2
83	Krylova D.A. (krylovada)	1					1	2
84	Zhe (PotatoHunter)	1					1	2
85	Fayazov A.I. (banker26)	2					1	1
86	Bezrukov D.V. (Dimarya_Gus)	1					1	1
87	Zolin A. (artem333666)	1					ban	ban
88	Kosh (Vlad1098)	1					1	1
89	Zinchenko M.S. (@S_V_L223)	1					1	1
90	Frutova K.O. (KirChik987977)	1					1	1
91	Erkovich A.M. (Thief1232)	1					1	1
92	Rakitin V.S. (am6itionz)	1					1	1
93	Panicheva V.D. (_Vika_)	3
94	Krasovskij E.A. (pegoopik)	2
95	Koptel'tsev V. (selber)	2
96	Merkulov A.D. (ParabellumKS)	2					ban	ban
97	Tim V. (VladTim)	2
98	Odnokurtsev (AlFochino)	2
99	Tulenov N.K. (NuleN)	2					ban	ban
100	Leschinskaya A.A. (lleschinskaya)	2
101	Tukeshev U.K. (Ulan Tukeshev)	2
102	Arefev (Dmitry012)	2
103	Inomistov (CoDGMori)	2
104	Pribluda A.V. (anti-tank_hedgehog)	2
105	Taleev (ontosha_000)	2
106	lisina L. (lisssssssssssssa)	2
107	Sotnikov I.S. (ISSot)	2
108	Chebykin D. (GriGrim)	1
109	Panferov V.V. (votvot)	1
110	Azmukov D. (Damir4)	1
111	Polyakov V.M. (rock_4)	1
112	A (Majo)	1
113	Pinev O.T. (Pinev)	1
114	Berbekov (EduardB)	1
115	Ul'yanov (MurdocMM)	1
116	Yushina (anyush)	1
117	Baisary M. (Tamanozi)	1
118	Shagapov M.V. (AzReLSM)	1
119	Pryadka V.S. (MT302_12)	1
120	Truschalov G.G. (Bugzy)	1
121	Ushakov A.Y. (ushakov94)	1					ban	ban
122	Tsay S. (Sergey Ts.)	1
123	Shal'nev A.A. (Alex_Shalnev)	1
124	Jacques (easy-sql)	1
125	Ti (Ost2020)	1
126	C (alexibm)	1
127	Kostyukov A.V. (AuthorProxy)	1
128	Bonham J. (_Bonzo_)	1					ban	ban
129	Bredikhin M. (maxim_bredikhin)	1
130	Khotyanovich V.I. (vika_z)	1
131	Borschovetskij I.N. (Igor2.0)	1
132	Kozhemyako V.V. (Zoro_seb)	1
133	Perevoschikov A. (dismoron)	1
134	Maceplyuk A.M. (Alexandr.Mace)	1
135	Tester T.T. (Tester312312)	1
136	Shishkin (Danil_Sh)	1
137	Rybakin I. (HolmNaZhope)	1
138	Popov A.V. (Ubijtsasmerti2009)	1
139	Lukashevich N.A. (NikitaLukashevich)	1
140	Iksanov A.F. (Albert_Iksanov)	1
141	Ivanov A. (Artem_777)	1
142	Petrenko (Tepskela)	1
143	Avsanov (lookbackbuddy)	1
144	N V.A. (Hydrus)	1
145	Sarkis'yan G. (gennadi_s)	1
146	Yagovkin I.A. (Mvsia)	1
147	Divnin D.V. (Danil8881@)	1					ban	ban
148	Ivanov (userTest1)	1
149	Mzykyan A.A. (aykedmond200169)	1
150	Stepanenko K.Yu. (St.Constantine87)	1
151	Golovkin I.A. (GHOST2508)	1
152	Matvej M.B. (kuhvbnffdfsdsd)	1
153	Fidler A.V. (and_fidler)	1
154	R. (Wra1th)	1
155	Ivanov M.N. (laxta)	1
156	Rusakova A.A. (AllaR)	1					ban	ban
157	Shmelyova V. (Nika_19)	1
158	Korolev R.V. (zouker)	1
159	Strokin N.A. (Diplodoczek)	1
160	Burenkov O.G. (Duncans Soffee)	1
161	Komov S.M. (Komov S. M.)	1					ban	ban
162	Rashid E.E. (El'zana)	1
163	Skibin V.V. (SQL_vvs)	1
164	Lysykh V.K. (Usilitel')	1
165	Makeenko D.Yu. (SheWick)	1
166	Kolesnikov S.O. (bulbasaurus)	1
167	Lomakov (DesRec)	1
168	Fandieiev O.V. (999Alex1984)	1
169	Glushko S.Yu. (vechnojunior)	1
170	Nechiporenko (Olequs_2004)	1
171	D (zelibiba)	1
172	Teterin R.V. (virast)	1
173	Khovrin (LunarShadows)	1
174	Malakhov (dimmal)	1					ban	ban
175	Leonov D.V. (xannnnn)	1
176	Kashin A.D. (Alkashh)	1
177	Karikh V.V. (vadika48)	1
178	Tolegenov A.O. (Akha)	1
179	Bazar A.B. (khanterra)	1					ban	ban
180	Petrenko N. (Natalia Petrenko)	1					ban	ban
181	Grechishnikova L.M. (Lidiya0512)	1
182	Kadraliev R.S. (gromui)	1
183	Khajzatova V.O. (Veronika18067777)	1
184	Desyatkov A.A. (Devastated666)	1
185	Vershinina M. (marinaver4)	1
186	Yaroshchuk (Alexander_1001)	1
187	Sergeev I.A. (skorodum)	1
188	Erykalin P. (Lavorit)	1
189	Litvinova N.A. (Natali_lit)	1
190	Ivanov I.I. (pasta123!@#)	1
191	Kovalev A.A. (godota)	1
192	Trushin (loonies)	1
193	Kozyreva (Ottima)	1
194	Lushnikova V. (LeraLushnikova)	1
195	D V. (DlytexKtoPoidetSledom)	1
196	foobar (fdsbvlkj)	1
197	Bulantsev I.D. (6u9)	1
198	K F. (123haipovayaplesen)	1					ban	ban
199	Khakimov R. (Uncle_ru)	1
200	Arutyunyan A.A. (Penissuccer)	1
201	Lymar O. (Helga.Lr)	1
202	lugov S.S. (sav9797p)	1
203	Cysoev S. (SergSysoy)	1
204	Bodnya A.A. (kiryto)	1
205	Nikita (bat9kuvalda)	1
206	Ivanova (nahi1)	1
207	Ibragimova A. (anya_tusina)	1
208	Bachaeva (GIlyana29)	1
209	Kostandyan E. (era_ks)	1
210	Jarvis (JarvisInTheJar)	1
211	Rakhmatullina (JuliaMay88)	1
212	Paella (Aliero)	1
213	Valer'evich M. (MaksimValer'evich)	1
214	Salazar (Mirazuz)	1
215	Balaev A. (andreybalaev)	1
216	Tsyganov (younextx1)	1
217	Rubtsov N.A. (Dobryak_Kit)	1
218	Burmistrov (Yaki-toki)	1
219	Kuroi V. (SingLove)	1
220	Arbuzov M. (harrisson55)	1
221	Gra (elv0ra00)	1
222	Pereyaslavskaya I. (irrrika)	1
223	Gapshis A.A. (algapshis)	1
224	Unregistered	30

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