Today's statistics at "SQL Exercises"

June 30, 16:11 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	Plamod'yanov S.G. (plmdnv1)	1			5	6
2	Nikol'skij I.Yu. (igoryun)	1	1	58		3
3	Skokov B.S. (leks$$)	1	1	36		3
4	P I.*. (IrinaPetr)	1	1	85		3
5	Gitinomagomedov (gmansur88)	2	1	61		2
6	Safronov P.A. (Paulus73)	2	1	126		2
7	Kononov M.A. (Lockintosh)	1			1	1	2	2
8	Popova K.A. (Ksen123)	1			1	1	1	2
9	Pichuzhkina O.V. (vyhuholl)	3					62	97
10	Fridman M.A. (MFridman14)	1					ban	ban
11	serva4ok (serva4ok)	1					15	25
12	Kolevatov A. (stopPOWERBI)	2					15	21
13	Koktysh P.R. (iopoio)	1					15	21
14	Smith (JustUser007)	1					12	21
15	Orlov (404_500)	1					15	20
16	Tsyrel'chuk A.F. (ciwu)	1					15	18
17	Suslov (Skyman163)	1					12	18
18	gama (gamanl)	1					8	16
19	Altashin S.V. (burrito)	2					10	15
20	Loginov A.S. (arien4)	1					9	14
21	Tugdumov B.B. (Badara_01341)	1					8	14
22	Tikhonov S.V. (Sergej Sirius)	1					7	13
23	Shabanova N. (ssssh)	1					7	12
24	Marusich K. (Mar_man)	1					10	11
25	Aldoshina K.V. (gufyfatk)	2					9	11
26	Kirillov (Biglow)	1					8	11
27	Sobachkin A.F. (Al_Wolf)	3					8	10
28	Shelekasov (Vasshell)	1					6	10
29	Gur'eva A.A. (g_aa)	2					7	9
30	Romanovich V.S. (Panda94)	1					7	9
31	KpocaB4er (kpocaB4er)	1					7	9
32	Amatis K. (Khaintra)	1					7	9
33	Fomina (Julia25!)	1					6	9
34	Asainov V.O. (crzvldslv)	2					7	8
35	Balandina K.O. (BalandinaK)	1					7	8
36	killlll L. (lilkill)	1					6	8
37	Ivanov M.V. (KaIugaS)	2					6	7
38	Sereda M.I. (deadsurfkiss)	1					6	7
39	Tarashev K.A. (KirillT)	1					6	7
40	Limarenko (limarjke)	1					6	7
41	Evseev M.G. (michaelpy)	1					5	7
42	Voronin A. (icamaoe)	1					5	7
43	Moldakynov A.A. (Nomad444)	1					4	7
44	no N.N. (FE4uzchik)	1					4	7
45	Pustovalov A.O. (MasterJaa)	1					4	6
46	Zharchenko Z.S. (wwz_zww)	1					4	6
47	Terekhova D. (Dashielle)	2					3	6
48	Fedoseev R. (Folker)	1					3	6
49	Barkova N. (nbarkova)	2					5	5
50	Gorbunova (Rainmaker056)	1					5	5
51	Lukishina A. (Nosaki)	1					5	5
52	Todoriko S.M. (todorikosm)	1					5	5
53	Skriptsov I.V. (ivan.skr)	1					5	5
54	Sergienko K. (KnightOTOR)	1					5	5
55	Lipin E. (Junior2222)	1					3	5
56	lolkeker I.G. (smetenayoy)	2					4	4
57	Denisov (Kot_-_)	1					4	4
58	Fedorov S.N. (__Serg__F)	2					2	4
59	Obukhov (Chto_eto)	1					2	4
60	Shashok (hallucination)	1					2	4
61	test (qwerty37892)	1					2	4
62	nex (Nexkex)	1					2	4
63	Khas Zh. (Quikest)	3					3	3
64	Kovalev N. (Fantasyer)	1					3	3
65	Gavrilkov I. (Ne-Pridumal)	1					3	3
66	Beketov (becat)	1					2	3
67	Zazhigalkin (kzazhigalkin)	1					2	3
68	ch (yozef)	1					2	3
69	Samsonov A.Yu. (Bot_to_be)	1					2	3
70	Pahadayeu A. (AndOffline)	1					2	3
71	Komissarov E. (Lalafa1)	1					1	3
72	Konovalov A.A. (Ne Andrej)	2					1	2
73	Dogadov S.V. (Serzho)	2					1	2
74	Pushkarev S. (PSV_n)	2					1	2
75	Sokolov S.V. (Madest)	1					1	2
76	Andreev (Vacha)	1					1	2
77	Denisenko E.S. (Denchiklenchik)	1					1	2
78	kalachev R.S. (romankalachev1212)	1					1	2
79	Ivanova (nahi1)	1					1	2
80	Kochetygova (ya_maha)	1					1	2
81	Zubkov D. (Dm54)	1					1	2
82	Iva E.A. (PlatinumKub10)	1					1	2
83	Daron (Daron_g)	1					1	2
84	shizik S.S. (shizoid67)	1					1	2
85	Scherbakov (chYwarY)	1					1	2
86	Komissarova E.A. (guccigova)	1					1	2
87	Asanova D. (Diana14)	1					1	2
88	Yazvenko M.E. (Mikhail_32)	4					1	1
89	Soboleva I.Yu. (Matreshka_)	2					ban	ban
90	Familiya A.O. (Alex_PV1589)	2					1	1
91	Vodolazova A.V. (Vodolla)	1					1	1
92	K S. (skryzh)	1					1	1
93	Talala A.V. (TAB_CL)	1					1	1
94	Yakovlev V.V. (vova2plova)	1					1	1
95	Berezovskaya D.V. (dashaeverafter)	1					1	1
96	Stroev A.A. (sni1lout1)	1					1	1
97	Saperov S.V. (s4per)	1					1	1
98	Volkonskaya A. (Asya_V)	1					1	1
99	notus N.N. (NotusS)	1					1	1
100	NoName (Citramonus)	3
101	Piatigorsky N. (piati)	3
102	Koptel'tsev V. (selber)	2
103	kulikova (juepa2)	2
104	Biktagirov R.I. (biktag1)	2
105	Washington G.W. (Aeramas)	2
106	Dettsel' (AlexDET)	2
107	Filippov I. (philippoviv)	2
108	Ivanova A.A. (Nasstia449)	2
109	Allaberenov (Asinus_Buridani_inter_duo)	2
110	Taurbek B.D. (Bagy)	2
111	Semenov (asv_1)	2
112	Ivasenko R.A. (Raya Ivasenko)	2
113	Nikitina V. (GinsengStrip2004)	2
114	Williams B. (BW)	1
115	Smolenskaya A. (Ridicule)	1
116	Ivanov (markkram)	1					ban	ban
117	Tkhorev P.A. (Smec)	1
118	Abdulmanapov A. (Dvarik)	1
119	Op (seregaIT)	1
120	Petrov N.V. (Nick21)	1
121	B L.S. (lakshmi kumar)	1
122	Voronov D. (Elnov.70)	1
123	Tsay S. (Sergey Ts.)	1
124	Komarov A.N. (Shveda Saulya)	1
125	Sharipova (fuljencia)	1
126	Ivanov V. (vityansk)	1
127	Bridges O. (Oleg503)	1
128	Koloskov (Art_Dart)	1					ban	ban
129	Dmitrieva A.A. (Anastasij)	1
130	Plotnikova Ya.A. (Yana_23)	1
131	Hades (Hades1)	1
132	Petrov P.P. (Pod123)	1
133	Taras D.S. (Parit)	1
134	Ershov I. (qzva)	1
135	Koneva A. (Ponya)	1
136	Vyroubalova (Imhelena)	1
137	Filippov T.S. (Barbarbossa)	1
138	Karabanov A.M. (Kus'777)	1
139	Zimin I.V. (KuzmichOK)	1
140	Bitsoev E.T. (Bisotti Eduard)	1
141	Ovsyannikov (Antonius4)	1
142	Sidorova A.V. (AnVaSi)	1
143	Kovalenko A.A. (Andrey86_)	1
144	Ivanov (Katakun)	1
145	Lavrent'eva I.N. (bibaby)	1					ban	ban
146	fioletovaya (fioletovaya2)	1
147	Rahavy U. (URahavy)	1
148	ss A.S. (SashaSS)	1
149	Torokhova I.S. (abu_muhammad)	1
150	Uspanov I. (depo6765)	1
151	Markelov (PavelME)	1
152	Mazuch N. (nataliammm)	1
153	Kulik A.-. (Bourbon)	1
154	Tyul'berova A. (ann_tyulberova)	1
155	Kirikov S.A. (krytye vagony)	1
156	R. (Wra1th)	1
157	Verdiyants M.K. (mashonka)	1
158	Komov S.M. (Komov S. M.)	1
159	Lysykh V.K. (Usilitel')	1
160	Romanov E.D. (megakiller221105)	1					ban	ban
161	Akameeva S.V. (SVA1)	1
162	Sairanbek D. . (sairanbek_darkhan)	1
163	Ivanov I.I. (meow?s)	1
164	Tulupova A. (morrilina)	1
165	Kukuruza E. (Katrina443)	1
166	Leonov D.V. (xannnnn)	1
167	Mikaya (Gio9248)	1
168	Sar B. (Sobol-08)	1
169	Kasatkin E.D. (Shvins)	1
170	Kurkin T.S. (KTS1995)	1
171	Rafikov G.K. (gog110)	1					ban	ban
172	Gadzhiev (nu3on)	1
173	Bogatyrev N.V. (BNV2873)	1					ban	ban
174	Bozhesokhraniev (akkord15)	1
175	QWEQWE Q.Q. (GATS322)	1
176	Lyal'kova I.S. (Davydova)	1
177	Petrov A.I. (Tobo-bobo)	1
178	Zamataev A. (zew82)	1
179	Efimova D.A. (efimova_dasha)	1
180	Dey Y.V. (yaroslav53)	1
181	Klepets N.A. (NIkDream)	1
182	Detskaya A. (detskaya)	1
183	S (n1pron)	1
184	Stonis S.O. (Sergjik23t)	1
185	Chepovskaya Yu.I. (Solllary)	1
186	Romanov R.R. (Bypecker)	1
187	Temirgali N.K. (NurTem)	1
188	Titov A.-. (ant_tt)	1					ban	ban
189	Sedakov M. (gamigami)	1
190	Travkin A.A. (minon)	1
191	Sal'manov O.P. (3303)	1
192	Salamakhin I. (SQLInz)	1
193	Vendeev R. (Zetalot1)	1
194	L A.S. (antonio01110011)	1
195	Istomin A.E. (iShurik)	1
196	Luchina I.A. (pukpuk2)	1
197	Mark D.D. (Backstrickboy)	1
198	Graf (ilves)	1
199	Romanov A. (phantome911)	1
200	Askalenkova M. (miracleapsara)	1
201	Vil'danov A.I. (Mustash)	1
202	Rytikov I. (Ivan_1984)	1
203	Chepkasova P.A. (Polina290701)	1
204	Myasnikova M.S. (iventomori)	1
205	Avamzachemov (cnfrfycdjljq)	1
206	Vil'danov A. (AmalV)	1
207	R E.M. (agenios)	1
208	Baba (Alababa123)	1
209	Ershov (Atman)	1
210	Dudchenko V.N. (nLori)	1
211	Davidchuk (AlexMayuri)	1
212	Shkil' E.A. (newsow)	1
213	Zhuravlyov (glebzz)	1
214	Efremov I.A. (Targeted predator)	1
215	Antonov M.V. (mantan15637)	1
216	Voronin F. (Zipporkk)	1
217	Petrov M.Yu. (DenMax_2026)	1
218	Unregistered	46

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