Today's statistics at "SQL Exercises"

March 07, 19:34 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	. .... (reyq)	1			12	14
2	Lysenko O. (Oleg15062025)	1	3	14		3
3	Badakh'yan S. (wamp.j)	1	2	7		3
4	Odnokurtsev (AlFochino)	1	2	51		2
5	Borschovetskij I.N. (Igor2.0)	1	1	9		2
6	Petrov Y. (YuriPetrov)	1			1	2
7	Dorofeev V.A. (FLAG_GUN_UT3)	2					86	147
8	RIn R.R. (Rin_yatteno)	1					12	30
9	Potapova A.A. (itwabi)	1					ban	ban
10	Franu F.N. (Franu)	1					15	26
11	Men'shova V.A. (Valentina Men'shova)	1					15	26
12	Makarov N.A. (neRYDZYA)	1					15	25
13	Persen A. (ArsenPersen)	4					ban	ban
14	Kudryavtsev A.S. (carefully)	1					ban	ban
15	Gorkov (narr3309)	1					ban	ban
16	Gorbunov G.A. (RaM1cK)	1					15	23
17	Kobyakova D.A. (DiDi000)	1					14	20
18	Rozhnov I.G. (IvanRozhnov)	1					15	18
19	Matytsina (Vetra)	1					10	17
20	Kostenko S.P. (gentelmen1)	1					ban	ban
21	Byulbyulov R.A. (royal364)	2					9	16
22	fdsfsdfdsfd (fjksodjfosidjiro)	2					ban	ban
23	aidarkhan I. (Imangali0404)	2					12	15
24	Uliashev V.V. (VIT-U)	1					9	15
25	Minnigaliev D.D. (damir_dm)	1					9	13
26	Garaev (Romiith)	3					8	13
27	burakov (burakov dimqa)	2					8	13
28	Nikolaev S.I. (Hanayama Kaoru)	1					8	13
29	Talgat A.B. (Altux)	1					ban	ban
30	Vasechko K.Ya. (Memnik)	2					9	12
31	Kassym-Ashim G. (guldana2007)	1					7	12
32	Urazmetova (ElzaU)	1					8	11
33	Gorodnov G.A. (george_ml_makaka)	1					5	10
34	Kashin A.D. (Alkashh)	1					8	9
35	Gladysheva M. (KittyZebra)	3					7	9
36	Pushkarenko K. (shtstrrr)	1					7	9
37	Aksenov (NomenChok)	2					6	9
38	tykva P. (soda)	1					6	9
39	Zhuk P. (enjoi23)	2					5	9
40	Bokov A. (vaiforic)	2					5	9
41	Bal'druev R.S. (wdfromclash)	1					7	8
42	Nikitchenko D.E. (DashaNik904)	1					5	8
43	Kondrashova N.E. (Natalia24111983)	1					4	8
44	Kuzin I.M. (baba_chai)	1					4	8
45	Solovyev S. (serjke)	1					6	7
46	Latochkina A.V. (annl03)	1					6	7
47	Shestyrev P. (St1k)	1					6	7
48	Goryunova E. (Snurry)	1					6	7
49	Uzhakhova (valllllles)	1					5	7
50	Miroslav (resop18)	2					4	7
51	telagisov D.D. (SAVER454)	1					4	7
52	Filyushkina K.A. (ksyusha_filyusha1)	1					4	7
53	1 (Archontos)	1					4	7
54	Repchenko V.S. (_vitalik_)	1					4	7
55	Korsakov (Wallen)	3					2	7
56	Kozyreva (Ottima)	2					6	6
57	Kartavenko G.O. (Necrosea)	1					4	6
58	Tsarapkina E. (carap72)	1					4	6
59	Mavrodi P.M. (pavel_mavrodi)	2					3	6
60	Chursin S. (ser_chur)	2					3	6
61	Gusev A.O. (NowOrNever)	2					2	6
62	Plahov (plahov_sasha)	2					5	5
63	Antonova M.A. (gutalinovna)	2					5	5
64	Kostenko A. (Anna56)	1					5	5
65	Pakkanen (Antti_Pakkanen)	2					3	5
66	Egorov (Anker2)	2					3	5
67	Davlatov I.M. (Leiurus)	2					3	5
68	Voronov (raven_bookeater)	1					3	5
69	Schelkanova D.V. (zldwzh)	1					3	5
70	hhhhh3 G.H. (hjkjjjkk3)	3					4	4
71	Nov (IronMaiden)	1					4	4
72	Nikolin D.S. (nikiminaj)	1					3	4
73	Bienyshev I.S. (beenuke)	1					3	4
74	Lipartia V. (vv_lipartia)	1					3	4
75	Catherine (Cat_05032026)	1					2	4
76	Grebe P. (p1kers)	1					3	3
77	B (!lum1nar)	1					3	3
78	Mescheryakov A.V. (Anatolii-198h4vh9)	1					3	3
79	Balduev D.G. (Dorgo)	2					2	3
80	Grozovskij F.M. (fgrozovskiy)	1					2	3
81	Kolbasenko D. (cooler324)	2					2	2
82	Potemkina O.V. (Oshaosha)	1					2	2
83	Sokolik I.A. (sokolik2014)	1					2	2
84	Chaplygin A. (Reyvoker12)	1					2	2
85	Shapovalova (dasxxunya)	1					2	2
86	Darkov (Sxrry)	3					1	2
87	Mamedov (gidMAD)	1					1	2
88	Matroskin (Kot_Barsik)	1					1	2
89	Roschin A.M. (Alexendero)	1					1	2
90	Klyavlin V.S. (laliawe)	1					1	2
91	Afanevich E. (Ketra)	1					1	2
92	Malakhov (dimmal)	1					ban	ban
93	Chetverikov D.A. (zzwwaann)	1					1	2
94	Otradnov (Sdn19012026)	1					1	2
95	Konstantinov A.E. (Kalindell)	1					1	2
96	Grechishnikova L.M. (Lidiya0512)	1					1	2
97	Mironov A. (tr302)	1					1	2
98	Ivanov (Daniil122912)	1					1	2
99	Konovalov (JustUty1)	1					1	2
100	Ivanova Yu.M. (Yuliya475943532)	1					1	2
101	Lalova E.S. (Lalova_K)	1					1	2
102	Nikolaev A.I. (Barolik)	1					1	2
103	Mikhajlova I. (opiumbit)	2					1	1
104	kkya V.N. (KJdsaf)	2					1	1
105	1 1.1. (grizzl)	2					1	1
106	Familiya (sbtk)	1					1	1
107	Otradnova S.V. (gloomeries)	1					1	1
108	dollycons (con99009)	1					1	1
109	Baryshev D.Yu. (dmitrieq)	1					1	1
110	Khomich A.S. (Khomich555444)	1					1	1
111	Mmm I.M. (Bcc1177)	1					1	1
112	Baklanov (pivovodka)	1					1	1
113	Berkut D. (DmitriyBerkut)	1					1	1
114	Amangeldiuly A. (CDF)	4					ban	ban
115	Vinogradova S.M. (Tigra1)	3
116	Ovcharov A. (ovcharov)	3
117	Kazagasheva V.M. (rrosemary)	3					ban	ban
118	Kamza A. (drgibjosh)	3
119	Mamutov (meridian99)	3
120	Sagidulin R. (bashrustam7)	3
121	Martynov A. (Ryncol)	2
122	Proskurin A.D. (alladdin)	2
123	Dolidze A. (alexandra_dolidze)	2
124	Rodina I.A. (IrinaDL)	2					ban	ban
125	Kad V.Y. (s108)	2
126	Targyn M.A. (M4N_T4)	2					ban	ban
127	Amir (Letede_HIts)	2
128	7779857415623 (7779857415623)	2					ban	ban
129	Grinevich E.A. (Flaze Flower)	2
130	Kramanovich K. (mortalcoil)	2
131	Musatova A.M. (Alexa_musatic)	2
132	Shibaev (saah)	1
133	Krasovskij E.A. (pegoopik)	1
134	Revyakin (Revlani)	1
135	Aleksandrova Yu.A. (kuzja)	1
136	Plahov (systemofadown)	1
137	Bizyaev A.A. (viva_la_666)	1
138	Babushkin (Nafanuil)	1
139	Ivanov I.I. (vlad91)	1
140	Dm D. (4dusya_)	1
141	Popova (m2a3)	1
142	Patil C. (CJPatil)	1
143	Maksimov P.A. (Gibbson89)	1
144	Gorshkov Yu.V. (yugorshkov)	1
145	Pogalov V.A. (Skat1113)	1
146	Kazachenko K. (Voice1081)	1
147	Chucheev K.N. (kira_perec)	1
148	Kvardakov M. (GosuMax)	1
149	Pchelkin (ik_pik1)	1
150	Karpushenko A.P. (fenris06)	1
151	Bulyga E.A. (bulyga.ekaterina)	1
152	Ivanov (aesthratio)	1
153	Reshetnyak S.V. (snowballO_o)	1					ban	ban
154	Ivanov (userTest1)	1
155	Odegov A.I. (KovroLitik)	1
156	R. (Wra1th)	1
157	Bondarenko K.M. (bondig76)	1
158	Doroshevich A.R. (Alexei2019)	1
159	Komov S.M. (Komov S. M.)	1					ban	ban
160	Shyngys D.N. (DaRRiK)	1					ban	ban
161	dsa C.A. (vxv)	1
162	Shubert V.-. (ladno_xd)	1
163	ASI (asi_sql)	1
164	Lysykh V.K. (Usilitel')	1
165	Rakishev D.M. (dowlssss)	1
166	Gizzatkulova D.N. (SuperSalad)	1
167	Uluntseva E.D. (lenaulun)	1
168	Kolesnikov S.O. (bulbasaurus)	1
169	Kotovsky E. (Xukku)	1
170	Fandieiev O.V. (999Alex1984)	1
171	Sairanbek D. . (sairanbek_darkhan)	1
172	Esenin O.D. (LipaPrime)	1
173	jj (evgenyyyya)	1
174	Zolotov D.A. (Dmitriy-zol)	1
175	Safronov P.A. (Paulus73)	1
176	Artyomenko A.V. (Artem1995wot)	1
177	Belykh A. (AnnaBelykh)	1
178	kfafka K.T. (Dan_25151)	1
179	Zakharova E.D. (12908301)	1
180	Tkachenko A.P. (Tkach401)	1					ban	ban
181	Dron D.D. (Dron1234)	1
182	Security B.C. (Bhuvesh Cyber)	1
183	Talesnikov S.A. (slavatalesnikov1)	1
184	Medvedev E.V. (zhe_7)	1
185	Kon'kov G. (garrykonkov)	1
186	Bydantsev A.V. (Nova10)	1
187	Korchyomkin D.A. (fowpz)	1					ban	ban
188	Baqyt J. (klick_from_iitu)	1
189	Adil (eclassic32)	1					ban	ban
190	K T.K. (Togzhanka)	1
191	Mukhametzhan M.A. (Miras2181)	1					ban	ban
192	mels A.M. (kkharvey)	1
193	Yermukhan R. (gokuguro)	1
194	Zholdigaliev (S1ko)	1					ban	ban
195	Nikhodchin K.V. (MortusKingfisher)	1
196	Yertay B.E. (bibikaa)	1					ban	ban
197	Kudaibergenov I. (Ilyassickk)	1
198	Novoselova N. (NovoselovaNV)	1
199	Olpanbay A.A. (Assyk232)	1					ban	ban
200	Skorobogatova I.S. (IrinSkor)	1
201	Safonov A.A. (toni.85)	1
202	Katya (mccat)	1
203	Khishektuev Zh.A. (Zhambtserin)	1
204	Ivanov (VitaliysqlIvanov)	1
205	Schipina A.R. (shiram1)	1
206	rnohe R.R. (rnohe)	1
207	Tagirov F.F. (Fidail21021998)	1
208	Myagkova (myagkaya bulochka)	1
209	Petukhov M. (mpetukhov)	1
210	Nikonov P.M. (ForestJump)	1
211	Lover (McLovergfdhf)	1
212	aviel (drn0)	1
213	Edelman A. (al_ede)	1
214	aga G.A. (MasTak_1)	1
215	A A. (StasyDa)	1
216	Kikhaev K.S. (SQL_enjoyerr)	1
217	Grigorjeva I. (Goku_chan)	1
218	vostrikov (vstX)	1
219	Hmelyov A. (alex10regio)	1
220	Askerov A.D. (Askaar01)	1
221	Simonov A.S. (AlexeyZHirniy)	1
222	Osokin K. (Povarovich)	1
223	Nikitin N.N. (ghoul1337)	1
224	Kozlov (darksvoid)	1
225	Fivaproldje O. (i1551)	1
226	Aleshina V.A. (Bibi_Healer)	1
227	Unregistered	96

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