Today's statistics at "SQL Exercises"

March 21, 20:58 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	dfsfssf (prprprprp)	3			21	29
2	Plenina E. (bananchiki)	2			12	14
3	Panova V.R. (Vikusik6422)	1			11	12
4	Bondarev V.A. (Fasterfastersafety)	1			10	11
5	Zakharov D.E. (DaniilZa)	1			3	4	ban	ban
6	Mezentseva T.S. (Mar'yanaRo)	1			4	4
7	Syritsyna M. (Ritik)	1			3	3
8	Gusev A.O. (NowOrNever)	3	2	14		2
9	Golinskij M.O. (motcan2)	1	1	29		2
10	Ermolaev (sbnostie)	3			2	2
11	Sarkis'yan G. (gennadi_s)	1			1	2
12	Odnokurtsev (AlFochino)	1	1	70		1
13	Nikolaj I. (19898373636)	1			1	1
14	Levdansky V.Y. (VLev)	1			1	1
15	Belozerova (MyYDuck)	2					ban	ban
16	Grushko M.D. (grushko_maks)	1					ban	ban
17	Kashin A.D. (Alkashh)	2					15	24
18	Dagbaev A.V. (KoStaCo)	1					ban	ban
19	Komarova V.A. (vera12345678)	1					12	24
20	Tsydenov D.A. (sql.ru)	1					15	23
21	Yudin E.V. (egork@)	1					ban	ban
22	Kharitonov P. (kharitonov546)	1					15	22
23	Dumnov V. (doomnow)	2					12	20
24	Denisov M.A. (MatveyDenisov)	2					15	19
25	Sidorov (RomanS23)	5					15	18
26	Mikhalyova A.D. (vinilww1)	1					15	18
27	Novikov (lepric)	1					15	18
28	Ganuschak A.A. (GeleXone)	1					14	17
29	Russiyan T.M. (tattituuuuut)	1					12	15
30	Sergeev I.A. (skorodum)	1					10	15
31	Rafikov G.K. (gog110)	2					9	15
32	Pryamosudova (dracula56)	1					10	14
33	Tolkachyov N.S. (prog_miracle)	1					8	14
34	Khokhlov D.E. (DenEstedey)	3					10	13
35	Fokin D.E. (den4ikk)	2					10	13
36	Gorbatov I.I. (Honsok)	1					10	13
37	mamonov (S!mon)	1					10	13
38	Sulejmanov (denis.123)	1					10	13
39	Shikin V.D. (vasya2007)	1					10	13
40	Boikov N. (nikolayboikov)	1					10	13
41	libert V.O. (sozo)	1					10	13
42	lososev T.B. (shlvxa)	2					8	13
43	S M.I. (Unity_one_)	1					6	13
44	Khovanskij I.I. (Hovan)	2					9	12
45	Chetverikov D.A. (zzwwaann)	1					7	12
46	Chulavyj (browniey)	2					8	11
47	ASD A.A. (artur888888)	1					8	10
48	Kolpaschikova (ruflufy)	4					ban	ban
49	e (riiji)	2					7	9
50	Davydovich (BlessRNG2026)	1					7	9
51	Desyatkov A.A. (Devastated666)	2					6	9
52	Ivanov (Daniil122912)	1					6	9
53	A A. (naravan)	1					6	9
54	Pil'chinov I. (Sengoku)	1					6	8
55	Isabekova A.S. (Ajyana)	1					5	8
56	NIS I.S. (NISIlya)	2					7	7
57	setyamin A.A. (infinit0)	2					6	7
58	Mishkovskij A.V. (cyzn)	1					6	7
59	Ivanov (VitaliysqlIvanov)	1					5	7
60	Gerasimov R.A. (kerxloc)	1					4	7
61	Evikus (Evekus)	3					5	6
62	Statova S. (Statova Sof'ya)	1					5	6
63	s I.S. (_sau_)	2					4	6
64	Mazurenko A.A. (mazalex)	1					4	6
65	Akhtyamov D.G. (Akhtyamov)	2					ban	ban
66	Krotov T.A. (timur228)	2					5	5
67	Sobolev A.A. (Fonet)	1					5	5
68	Ryan R.R. (Ryan3111)	2					3	5
69	Poriadkova A. (Lemon.grass)	1					3	5
70	Kalinovskaya O. (OlesyaKalinovskaya)	2					4	4
71	Zhargalov A.Zh. (zhat)	1					4	4
72	Ovchinnikov D.S. (ouchhsss)	2					3	4
73	Karol A.A. (Romanium_goos)	1					3	4
74	dikunov B.V. (bonny44)	1					3	4
75	Anatoliy (StolekKk.cpp)	1					2	4
76	petrenko A.A. (hippi1232)	1					2	4
77	Kasimova N.R. (Nuriya14101996)	2					3	3
78	Korobenkov (rus_023)	2					3	3
79	Potapova (Potapova126)	1					3	3
80	Polkovova Y. (yanaia10)	1					3	3
81	Nemeshaev D.O. (tape_ronin)	1					3	3
82	Platonov A. (Golden-Times)	1					2	3
83	Q W.E. (DandyDaBeast)	1					2	3
84	Shirokov M.A. (Dr.Mikhail)	1					2	3
85	Familiya (sbtk)	1					2	3
86	Talankin G.S. (GeraDezer)	1					2	3
87	Sidorov I.V. (sasha67895678)	2					2	2
88	Khismatullina (yooleeyah)	2					2	2
89	Sergeeva K.G. (ksmiddlemist)	1					2	2
90	Arbuzov V.V. (Tick_pods)	1					2	2
91	db (DB7)	1					2	2
92	Plakhuta O. (f1opy)	1					2	2
93	Faustine M. (michxz)	1					2	2
94	Nikonorov N.A. (l4d4)	2					1	2
95	Grechishnikova L.M. (Lidiya0512)	2					1	2
96	Malikov M.A. (Maxie_Ich)	1					1	2
97	Strukov (StrukovSA)	1					1	2
98	Oseev (dima-s)	1					1	2
99	Ocean (Ariel Tiramisu)	1					1	2
100	Tazetdinov R.S. (ridik_k)	1					1	2
101	Ganenko (gamilton_freezhay)	1					1	2
102	Ivanov B.N. (geekayou)	1					1	2
103	Mad'yarov (Ndrix)	1					1	2
104	Romanov V.A. (vrinc)	2					1	1
105	Majdanov D.A. (HanniWOW)	2					1	1
106	Soldatov G. (ggwpez)	1					1	1
107	Mamedov (gidMAD)	1					1	1
108	Kaydalova A. (kaydalova)	1					1	1
109	Zay Y.K. (yasmina)	1					ban	ban
110	Otradnov (Sdn19012026)	1					1	1
111	Anisimov I.A. (kefir67)	1					1	1
112	Kovyazin A.A. (kovyazi)	1					1	1
113	1 1.1. (OrsoDanLuthar)	1					1	1
114	S (tannyp)	1					1	1
115	Savvateev (YanarCL)	4					ban	ban
116	Trushnikov M.N. (chajan)	4
117	Strelnikov A. (Wander12221)	3					ban	ban
118	Li (maibaozhi)	3
119	Korolev R.V. (zouker)	3
120	allaberdiyeva H.S. (Hatyja04)	3					ban	ban
121	Krasovskij E.A. (pegoopik)	2
122	Kilanov (SamEkb)	2
123	Mrphn (Mrphn)	2
124	Najik (Najik7)	2
125	Erin M.D. (katran12)	2
126	R. (Wra1th)	2
127	Pavel P.P. (familka)	2
128	Komov S.M. (Komov S. M.)	2					ban	ban
129	Guliev R.S. (CARATXXL)	2
130	Sairanbek D. . (sairanbek_darkhan)	2
131	Kon'kov G. (garrykonkov)	2
132	Belyavtsev S.A. (Seryozha Belyavtsev)	2
133	Aurelius (gineus)	2
134	Baev Ya.S. (yarcheeee)	2
135	Nazarova O. (inarasan)	2
136	K V. (internio)	2
137	Kurochkin P.A. (qwrqwr)	1
138	Kulikova S.S. (Svetlana88)	1
139	test123987 (test27827)	1
140	Vinogradova S.M. (Tigra1)	1
141	Denisov M.A. (MatDen)	1
142	Petrov N.V. (Nick21)	1
143	Koroliuk (bkoroliuk92)	1
144	Bannikov D. (diven)	1
145	Kononov A.P. (koKS1k)	1
146	Kichatov I.V. (Ilya.LHD)	1
147	Belyaeva A.B. (BAM_Bel)	1
148	Voitic C. (voitic_c)	1
149	Pankov V. (Pank991)	1
150	Khaschanov N. (NKhashchanov)	1
151	Krivosheenkova A.A. (Krivosheenkova_Alina)	1					ban	ban
152	Senchenko O.V. (Layer1366)	1
153	Maxakov A.A. (Maxac153)	1
154	Martynov V. (Vitalik77777)	1
155	Lummiense (Lummiense)	1
156	Maletin K. (MAD_LeO)	1
157	Markus' E. (Blezz)	1
158	Roschin A.M. (Alexendero)	1
159	Zajtsev F. (Philantrop)	1
160	Bitsoev E.T. (Bisotti Eduard)	1
161	Surkova N.Yu. (NEMO6_6_6)	1
162	Zhmojdyak E. (katyushka&girl)	1
163	Galyaeva O.V. (LessiDino)	1
164	Yazynin A.N. (BESOFFEN)	1
165	Karpushenko A.P. (fenris06)	1
166	Stepochkin (AlexStepochkin)	1
167	Boyarov A.A. (boyasha)	1
168	Pavlov V. (Kaldyr)	1
169	Kotenko S.E. (Instasamka228)	1
170	Lebedeva S.A. (Silverino)	1
171	Kamazin (PiskaKiska)	1
172	Yagovkin I.A. (Mvsia)	1
173	Ul'yanov A. (Red_Alex)	1
174	Ivanov I.I. (sql_svinger_double_finger)	1
175	Bulanov A.V. (Cartographer)	1
176	Kushnir S.A. (Wishmaster190281)	1					ban	ban
177	Komel' V.S. (todi)	1
178	Voronina O.V. (Voronulya97)	1
179	Guminskij V.M. (VictorG)	1
180	Matvej M.B. (kuhvbnffdfsdsd)	1
181	Krasnyanskaya E.I. (Pegchik)	1
182	Kon'kov M.R. (MisterMK)	1
183	Odegov A.I. (KovroLitik)	1
184	black N. (neoblackyeah)	1
185	Lysykh V.K. (Usilitel')	1
186	Svyatskiy S.V. (Novochrona)	1
187	Davydov (angry tired monkey)	1
188	Gerasimovich S.V. (gerasimovic)	1
189	Timofeev A.T. (BegginerTex)	1
190	Abramov V. (Ichigo Kurosaki)	1
191	Safronov P.A. (Paulus73)	1
192	Mok (sashamok)	1
193	Erokhin F.S. (Fedr)	1					ban	ban
194	Stepanov D.S. (is_d.s.stepanov)	1
195	Pilosyan D.O. (dianapilosyan)	1
196	Chubukova E.S. (ellefteria)	1					ban	ban
197	Ershova V.V. (vera1507)	1
198	C A. (Grgecha)	1
199	Bagdasaryan A.A. (Armaand)	1					ban	ban
200	Mants N.-. (spokyha)	1
201	Lebedev (Ponchik2021)	1
202	Minnigaliev D.D. (damir_dm)	1
203	Ivanova V.A. (bogovarovo522@mail.ru)	1
204	Tsarev A. (Aleksej1234)	1
205	Moneskin I.N. (fovente)	1
206	Shirokorad K.D. (ksuzi)	1
207	Koshelev (Vakera_Kosh)	1
208	Kapranchikov V.V. (FunKappoNI)	1
209	Belyavtsev A.A. (Andreyjqwerty)	1
210	Kislyuk M.M. (mel256)	1
211	Ivanov (Jack104)	1
212	Shvetsov D.Sh. (DanechekSw)	1
213	Baryshev D.Yu. (dmitrieq)	1
214	Erykalin P. (Lavorit)	1
215	Yarina N. (KlimentinaKotovichna)	1
216	Kartavenko G.O. (Necrosea)	1
217	Saramudov (jhdsauil)	1
218	Vasechko K.Ya. (Memnik)	1
219	Barakhovich D.V. (dima barakhovich)	1					ban	ban
220	Voronina E. (Privety)	1
221	Abrikosov (mikhail2281337)	1
222	harundinum H.H. (harundinum)	1
223	Stepash A.V. (Claffy)	1
224	Galajko R. (romangalayko)	1
225	Darbinyan E.A. (Elen121121)	1
226	Vlad V.V. (worstkiddd)	1
227	Volkov A. (Andrew(Shadfow_wolf))	1
228	Morello M. (mariia.morello)	1
229	Anton A. (feerbax1)	1
230	Po N. (Natali_Po)	1
231	Zinin V.S. (damskyugodnik217)	1
232	Kataranov M. (BeetleRat)	1
233	Vyshkvarko (saura)	1
234	Shamin M.V. (Shamin7777)	1
235	Makarov D.E. (Macarov)	1
236	sergeysimonov (artyom_db)	1
237	Gabbasova R. (ravilinka)	1
238	Petrov (-cultuly-)	1
239	P (rinaP)	1
240	Lashukova D.M. (Daria_0903)	1
241	Unregistered	38

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