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September 11, 17:00 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	Turchuk A.V. (Anastasiya_Turchuk)	1			19	24	15	28
2	Bobrov M.A. (Bobrov Mikhail Alekseevich)	4			7	7	15	18
3	Vinogradova S.M. (Tigra1)	1	1	138		5
4	Shibaev (saah)	3	1	76		3
5	Savinova (Alenari66)	1	1	4		2
6	Frolov K.A. (Murderface_)	1			1	2
7	Kuznetsov V.P. (qizz220)	1	1	1		1	1	1
8	Artemev L. (Leonid S.)	5			1	1	5	7
9	Mazanov V.O. (icanseeya)	1			1	1
10	Kanetskij A.M. (ancami)	2					15	25
11	Zanegina S.N. (asdfggk)	1					ban	ban
12	Bayguchukova A.M. (ABayguchukova)	4					16	23
13	Spiridonov I.D. (knopki6752)	1					ban	ban
14	Bogdan S.Yu. (_Serge0_)	2					14	20
15	Palilova V. (_i_n_s_s_)	2					15	18
16	SDSVDFVFD (GDFSFGDFGD)	3					14	17
17	guru (rgcust)	2					10	17
18	Ivanov (denisssss1234444)	2					10	17
19	Skamov E.K. (Scumjazz)	1					13	15
20	Chalaya E.E. (chernoburka)	3					11	14
21	Mallina O. (mallinaolga1)	2					10	14
22	Dubov M.M. (mishadubov)	1					10	14
23	Golodniuk (ya chmo)	1					10	14
24	Mironenko O. (Ol'ga Miro)	3					8	14
25	Zhorov (zefir123)	2					10	13
26	Manosin (jieel)	1					10	13
27	Kiselev A. (kmoku_)	2					9	13
28	Bobin (wenzeljarvinen)	1					9	13
29	Garmaeva (xveiwayy)	1					8	13
30	Orlova E.K. (Liza_a)	3					9	12
31	Anikanova A.A. (algaaa)	1					9	12
32	Bodyagina E. (lisa_b)	1					9	12
33	Tubshinova N.R. (Tubshinova Nayana 01241)	1					ban	ban
34	Ozolin (ArturOz)	1					8	11
35	Lukanov G.S. (GoatOfWaR)	1					8	11
36	Vyuzhanin (Plashka)	2					7	11
37	Gornostaev A.A. (alex2007gor)	1					7	10
38	m O.D. (blablablaaaaidinf)	2					7	9
39	hawthorn (hawthorrn)	1					7	9
40	Churilov O.E. (HocokTopok)	1					6	9
41	Kozlov I.S. (ivank88)	1					6	9
42	Kagarmanov A. (wwww12)	3					7	8
43	Isaenkova M.V. (IMV)	2					7	8
44	emkotikov (emkotikov)	2					7	8
45	Bogdanic A. (Anteee)	3					ban	ban
46	Tynybekova G.R. (Gulaisha)	1					6	8
47	KHU (kittysss)	5					6	7
48	Khazieva V.Kh. (vasilek82)	2					6	7
49	Barashkin A.A. (conquru)	2					6	7
50	Anastasiya T.S. (AnastasyaT)	2					6	7
51	Sheludyakova (ShellSight)	1					6	7
52	Pogosyants (Ivan338)	1					6	7
53	Surkov A.A. (Surkov_27)	3					5	7
54	Fakhretdinov I.I. (Ildarushka1)	2					5	7
55	Elena E.E. (elenaaaaaaa)	2					4	7
56	son D.S. (v golove - NULL)	1					4	6
57	Gordeev N.A. (n1k1t4)	1					4	6
58	Abobov A.A. (kolya1122)	3					3	6
59	Malykh K. (CartOwOgraph)	1					3	6
60	Salmorbekov A.I. (Almabek03)	3					5	5
61	Kazekage (Temari)	2					5	5
62	Zhizhechkina M.D. (Maria187Q)	2					5	5
63	Zhivotov S.V. (pchellk)	2					5	5
64	Faradzhov (Aslan Farad)	1					5	5
65	doronina (lisa_roerich)	1					5	5
66	Khazhikarov K.M. (Hioms)	1					5	5
67	Shekhov M.A. (MaksS_10)	1					5	5
68	Abduragimov A. (Skeelinriah)	1					5	5
69	Crea (_Kira_super_)	1					4	5
70	Dusenko T.S. (EvgeniaUg22)	2					3	5
71	Abramenkova (muroni)	1					3	5
72	Roflan (tk31)	1					3	5
73	Melnik (sgproo98)	1					3	5
74	Volkova A.A. (anvlo)	2					4	4
75	Chastova E.A. (Kate44)	1					4	4
76	New R.G. (newLogin)	3					3	4
77	Kapitanov A. (Liriodendron)	2					3	4
78	Surname (Void_107)	1					ban	ban
79	Andreev K.S. (ruiner-lucio)	2					3	3
80	Stytsyuk N. (natalia19930420)	1					3	3
81	Shagdarbekov N.Z. (Nurlybek2424)	1					3	3
82	Golovanov Ya. (Yakov Golovanov)	1					3	3
83	Myakishev M.N. (iuiui)	1					3	3
84	Khakhulina E.V. (Akulina)	2					2	3
85	S (shrl)	1					2	3
86	Petrov M. (mishany96)	3					2	2
87	Maslakov A.V. (Dr.Dre72)	2					2	2
88	Borblik Yu. (BorblikHost)	2					2	2
89	Longinova A. (pik89)	1					2	2
90	Gr D. (Demon_gr)	3					1	2
91	Ermilov V.S. (Skorpius)	3					1	2
92	Gajnutdinov (AiratG)	3					1	2
93	Yolguin A. (qqqq129387)	2					1	2
94	Puchkova A.S. (NesKolins)	2					1	2
95	Sobachkin A.F. (Al_Wolf)	2					1	2
96	sul (sulem7)	2					1	2
97	Petrov (pololodgf)	1					1	2
98	Namazov M.A. (AsLimbo)	1					1	2
99	Goldobin E.G. (prm259)	1					1	2
100	Balduev D.G. (Dorgo)	1					1	2
101	Sofronov A. (SAstrateg)	1					1	2
102	Kajlachakov M. (MikeKyle)	1					1	2
103	Mustaeva Yu.I. (Yulianna2008)	1					1	2
104	Lagun Yu.A. (lagunura)	1					1	2
105	Kozev E.P. (123eshka)	2					1	1
106	Inkognito K. (Kos733)	2					1	1
107	nurtas K.S. (TimaTon)	1					1	1
108	Mishin (Nikolai_1024)	1					1	1
109	Kalibekov M.R. (Sardon)	1					1	1
110	Zakharov V. (Aftornett)	1					1	1
111	Milyaeva K. (MadamSengo)	1					1	1
112	familievna (tatianka111)	1					1	1
113	Chizhevskij (AntiButer)	1					1	1
114	Sarkis'yan G. (gennadi_s)	7
115	Krasovskij E.A. (pegoopik)	5
116	Vyshinskij D.V. (NNHueet)	4
117	Odnokurtsev (AlFochino)	4
118	Il'inchik F.A. (btwwteo)	4
119	D'yachkova V.M. (vikauwz)	4
120	Abdulmanapov A. (Dvarik)	3
121	Lazarev D. (Scrollcer)	3
122	Isaev V. (valeriy.he)	3
123	Krasnov A.A. (Nutr1k)	3
124	Kalina K. (Hikkki)	2
125	Skokov B.S. (leks$$)	2
126	Yana Y.Y. (KeiYana)	2					ban	ban
127	Korolev R.V. (zouker)	2
128	Ivanov I.I. (pasta123!@#)	2
129	Temirkanov A. (Babarabatin)	2
130	Noskov P.I. (P_noskov)	2
131	kolesnikova (KauBeast-)	2
132	Shimbarevich M.A. (elevation)	2
133	Tsarev A. (A_Tom11)	2
134	Gagarina A.V. (Antxrf)	2
135	Podoplelova M. (MarinaPod)	2
136	Akhmadzoda A.F. (abdullo95)	2
137	Rakhmangulov D.T. (RDT)	2
138	Krotova D.S. (Krotova_Darya)	2
139	Kozlova M.S. (Kozlova_Maria)	2
140	Khandogina Z. (flazz)	2
141	Bazhenova Yu.I. (vintek_o)	2
142	Atkulova M.A. (m_atkulova06)	2
143	Veselova R.D. (Mi2850)	2
144	Evchenko E.V. (evchenko)	1
145	Vasil'ev A.G. (Alexey_1987)	1
146	Petrov (Steamboat)	1
147	Selezniov M. (Mihail Selezniov)	1
148	Gitinomagomedov (gmansur88)	1
149	Rain L.R. (Liricko)	1
150	Dzhamaldinov M. (Benediktof)	1
151	markelenkov (marker12)	1
152	Voronov D. (Elnov.70)	1
153	Mal'kevich (Livex)	1
154	Barabanschikova Yu. (BarJulik)	1
155	Karamyshev I.O. (Arqw)	1					ban	ban
156	Cornejo F. (VoidVortex)	1
157	Aleksyuk I.V. (v4rt23s)	1
158	Ryabykin M.V. (Mikhail1704)	1					ban	ban
159	Chibisov S. (ss_chibisov)	1
160	Tsevelev (TSDi)	1
161	ArsenalVItek V.V. (ArsenalVItekLOL)	1
162	Chern A. (Caxa)	1
163	Rumyantseva L. (ahren_enigme)	1
164	Murych (Soff2222)	1
165	Shishov O.V. (Oleg063)	1
166	Kolosunina A.A. (skywa1ker)	1					ban	ban
167	Khamuev (Tabooret)	1					ban	ban
168	Klochkov S. (Klochkov Sergey)	1
169	khaytkulov (Kronom)	1
170	Kosov A.A. (Kintoky-san)	1
171	Pavlov I.A. (WhiteCat110)	1					ban	ban
172	Dolgikh V.D. (fisheryy)	1
173	Dobrovol'skij N.Yu. (kolyadob)	1
174	Nep (student252)	1
175	P I.*. (IrinaPetr)	1
176	Zheludkov S. (zhsvyach)	1
177	Sviridov D.V. (dan20qwrt)	1
178	R. (Wra1th)	1
179	Lysykh V.K. (Usilitel')	1
180	Akameeva S.V. (SVA1)	1
181	Gromov N.S. (Factory)	1
182	Goncharov K.D. (manerasql)	1
183	turkot9 (turkot9)	1
184	Ivanov (amotu)	1
185	Kozhemyakin Yu.V. (Kontebo)	1
186	Tsyrenov A.B. (adam smith)	1
187	Rostovtseva E.R. (lizavetaRostovtseva)	1
188	Ivanov I.I. (tatsoul)	1
189	Shramenko A.S. (Artyom95)	1
190	Semenova A. (senasta)	1
191	Zharchenko Z.S. (wwz_zww)	1
192	Agametova B.K. (Agametova Bella)	1
193	7shkin S.V. (Slavnik)	1
194	Kazantsev V.D. (kentiko_0)	1					ban	ban
195	Eliseeva O.S. (wspw777)	1
196	Tarasova Yu. (Yulia_Ta)	1
197	Chudikov A. (a.chudikov)	1
198	Burtonov A.V. (tak to)	1					ban	ban
199	Berseneva T.M. (Bersa_3785)	1
200	Levin Yu.A. (pdestroyer)	1
201	edmond2 (edmond2)	1
202	Deus M.-. (Michael Deus)	1
203	Murin I. (Ilya__M)	1
204	Rushanyan A. (sasik1984)	1
205	a A.A. (rdctfvygbuhjnk)	1
206	Smirnov A.A. (sasha-smir)	1
207	Saukin U. (novichok_PA)	1
208	Nesterov D.A. (saha909)	1
209	Reva S.I. (s.reva)	1
210	Kirieshka N.A. (nina3747)	1
211	Maksudov U. (Bukva)	1
212	Nebol'sin N.A. (Gripenll)	1
213	Oshmyanskij N.P. (Yumiryota)	1
214	Zhivilova S. (zhivilova)	1
215	stanin D.A. (awburw)	1
216	Nikiforov L. (LeoNik991233212)	1
217	Korobejko M.S. (Makkarich)	1
218	Gorskin (coldblooded)	1
219	Bovbel V.D. (Voblaaa)	1
220	Ivanov (User21982189)	1
221	Savastyuk A.E. (fearofgod)	1
222	Belyaev I.A. (Igorman231)	1
223	Gladkov D.E. (Horor39)	1
224	Volkova (TBshnik)	1
225	Okulov A.M. (arkhalien)	1
226	Karimov M.M. (marseel)	1
227	GSL (GSL0405)	1
228	guku R. (huhusky)	1
229	Meng D.S. (meng.d)	1
230	ne B.P. (Shuqizy)	1
231	Ismailova A.I. (Ismailova_Anastasia)	1
232	Karibova K. (Ekaterina7899)	1
233	Kamenovskij I.A. (Kamenovskijigor)	1
234	Sherstobitova V.A. (Sher_Veronica)	1
235	Lezhanina A. (ookkkkkkk)	1
236	Kanzeparova L.I. (LuizaK)	1
237	Kasatkina S.O. (Sofya_Kasatkina)	1
238	Kozachenko Yu.A. (HydroCrist)	1
239	Demidova K.A. (Karlushechka)	1
240	Bronnikova V.I. (vibrosiq)	1
241	Anuchin G.M. (SQL-super-master)	1
242	Unregistered	41

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