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August 27, 17:17 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	Serova M.M. (ssss.mmmm)	1			6	6
2	Tsybin A.V. (magicdragon)	1	1	33	2	4
3	Shibaev (saah)	2	1	67		2
4	Skokov B.S. (leks$$)	2	1	44		2
5	Jj (Jj111)	1			1	1	1	1
6	Ivanova O.N. (olga_ivanova)	1					15	28
7	Musin A.R. (Azat3007)	2					17	24
8	Nikolov P.F. (plamennf)	1					15	24
9	M (lx700)	1					14	17
10	Terekhov A. (terekhovart)	1					10	16
11	Vasilev (Gurthem)	2					8	14
12	Kaliberda D. (DanyK1988)	1					9	13
13	Mironov R.I. (Romir123)	1					9	12
14	Bocharnikova A.A. (Aleena22)	1					7	11
15	Petsgol'dt P.K. (Pavel1PK)	3					6	10
16	Konogorskij L.E. (konogorsky Leo)	1					5	10
17	Tsygankova V. (tory_dm)	2					5	9
18	Markovtseva (Mika2aj)	1					7	8
19	Van der Vin P.V. (DestroEdinson)	1					5	8
20	Assan B. (Kizaru011)	1					5	8
21	Randle T. (GBush21#)	1					5	8
22	Vakulko A.V. (VAlexandrV)	2					4	8
23	Kozlova N. (nadia9823)	2					7	7
24	Fedorov (F0ll)	2					6	7
25	Shtol'ts (Shtolts)	1					6	7
26	Zubov A. (antxsha)	1					6	7
27	Babkin A.V. (BABKIN394)	1					5	7
28	Bonjovi (bomjour111)	1					4	7
29	Volski (Pixel404)	1					5	6
30	Surname (Void_107)	2					ban	ban
31	Piotka V. (Pilotich)	1					ban	ban
32	Ulybyshev A.A. (Alex__Lime)	1					3	6
33	Martynov (daeso)	1					5	5
34	Belousov E. (Evgen441)	1					5	5
35	Shtatskikh S. (ProneToSomething)	1					5	5
36	Gnitij E.N. (gnitii)	1					4	4
37	Maksudov U. (Bukva)	1					4	4
38	Markevich (pol^2y)	2					3	4
39	Radionov (fraster17)	1					3	4
40	Chazov N.V. (da413)	1					3	4
41	Shagalov O.L. (TTC)	1					2	4
42	Korolev R.V. (zouker)	1					2	4
43	Murlyk M.M. (Myau Murych)	1					2	4
44	Oleinik V.M. (lllxxxlll)	1					3	3
45	Rubanov M.I. (GodNaoborot2)	1					2	3
46	Lyakh (LinaL_)	1					2	3
47	Dimidov M. (Gwinbleiddd)	1					2	3
48	Karataev M.S. (Maksataks)	2					2	2
49	Chernyshov M.A. (dr. Jim ProSo)	1					2	2
50	Burnyasheva A.Yu. (pondquen)	1					2	2
51	Taurbek B.D. (Bagy)	1					2	2
52	Getm (ereks)	1					2	2
53	New R.G. (newLogin)	1					2	2
54	Svidritskaya (sonya_svv)	1					2	2
55	Tyurin A. (AnySkyF)	1					2	2
56	Koloskov (Art_Dart)	3					ban	ban
57	Nikita (kito4)	2					1	2
58	Mikaya (Gio9248)	2					1	2
59	Sheimukhov (sheymuh)	2					1	2
60	Zhuravleva S.K. (Vetechka)	2					1	2
61	Evseev D. (xOnelinx)	1					1	2
62	Sukharev A.S. (A_Greenberg)	1					1	2
63	Kameneva (kristachak)	1					1	2
64	Akimova E.N. (Katrin_A91)	1					1	2
65	Mozgovoj R.A. (Roman17)	1					ban	ban
66	Aubakirov R.B. (qwerty_Kazah)	1					1	2
67	Sokolova D.D. (dasha_sokol2004)	1					1	2
68	Sidorenko (Junior_Explorer)	1					1	2
69	Goldobin E.G. (prm259)	1					1	2
70	Stytsyuk N. (natalia19930420)	1					1	2
71	Levin Yu.A. (pdestroyer)	1					1	2
72	Budyukin L.D. (StanceInfaimm)	1					1	2
73	kofuku (Kofuku)	1					1	2
74	iVanov (john86)	1					1	2
75	Raviks V. (VladisRav)	1					1	2
76	Ilina N. (lkjahfjkseb)	3					1	1
77	a A.A. (rdctfvygbuhjnk)	2					1	1
78	Ryzbaev R. (XRustik)	1					1	1
79	Nemolochnov S. (Ferg73)	1					ban	ban
80	Puchkova A.S. (NesKolins)	1					1	1
81	Antonova (Elena_No)	1					1	1
82	Pushkarev S. (PSV_n)	1					1	1
83	Urakina K. (Ksu774)	1					1	1
84	Romanchuk I.A. (ial.romanchuk)	1					1	1
85	Azhekbarova A. (Grocli)	1					1	1
86	Zyabkin (nteadevyy)	1					1	1
87	Andreev (JacKNight)	1					1	1
88	Koptel'tsev V. (selber)	2
89	kapranov K.S. (shaq2kir)	2
90	Gonvharov T. (timurgoncharov)	2					ban	ban
91	Murat M. (murat_mukhammed)	2
92	Murat I. (Inzhu_murat13)	2
93	Abilkhan Y. (AYERS)	2
94	Rodina K.A. (Ksdina8)	2
95	Arbuz (dakto999)	2
96	Krasovskij E.A. (pegoopik)	1
97	Ivazova E. (elj)	1
98	Chuchkov O.E. (WIT)	1
99	Korovina (kovalski2000)	1
100	Stepanov (ssg24)	1
101	Degtyarev D. (DimaD)	1
102	Lavrinovich (Lavrik_2600)	1
103	Abramenkova (muroni)	1
104	Ivanov A. (Aleksius)	1
105	Kars T. (KarsTS)	1
106	Gul'ko M.V. (gulm)	1
107	Il'enko D.S. (Dmitry357)	1					ban	ban
108	Tikhonova E.N. (evti)	1
109	Vozdigan A.A. (KumaRYo)	1
110	Tazhitdinov T. (polosatyi)	1
111	Orlov A. (esterio)	1
112	Zakharov G. (4atlanin)	1
113	Yarullina L. (Lils)	1
114	Ivankov (red_invad)	1
115	Zhuravlev E. (LuckyHamster.)	1
116	Pronina A. (murburvur)	1
117	Oraev R. (raevus)	1
118	Soliev O.O. (Osoliev2oo3)	1
119	Kulikov V.S. (VSK99)	1
120	Yefanova M.Y. (mari_5)	1
121	Kaplun (LetMeIK)	1
122	Boltanin (ssnezhno)	1					ban	ban
123	Misnikevich R.M. (RusMich)	1
124	Terekhov I.E. (foxboy)	1
125	Brajnin S.O. (brusha)	1
126	O N. (Sykone)	1
127	Voronin A.A. (DandyDV)	1
128	Sarkis'yan G. (gennadi_s)	1
129	Zhuravleva M. (marizh)	1
130	Shipilovskikh L.M. (ladashipm0121101)	1
131	Sber (SberAnalyz)	1					ban	ban
132	Abramova Yu. (GalaxyTears)	1
133	Skvortsov (RukwoR)	1
134	Galustyan T. (TTT1111)	1
135	Soldatov (Li351)	1
136	Kokoulina E.A. (janekoko)	1					ban	ban
137	Ikryanikov D.S. (Danila_I)	1
138	P I.*. (IrinaPetr)	1
139	Golovkin I.A. (GHOST2508)	1
140	R. (Wra1th)	1
141	Nuriev T.T. (AngelLives1)	1
142	Chetverukhina V.D. (reindeer121VC)	1
143	Gafurov A.R. (Gafurov A.R.)	1
144	Shaikh (Angy33)	1
145	Duisen A.-. (qazyqarta)	1
146	Lysykh V.K. (Usilitel')	1
147	Akameeva S.V. (SVA1)	1
148	Sedun A.A. (antoshaSQL)	1
149	Osokina (sedge)	1
150	Abramov V. (Ichigo Kurosaki)	1
151	Rigel' I.A. (Rigel_)	1
152	Ibo K. (Kemchik)	1
153	Bogatyrev N.V. (BNV2873)	1					ban	ban
154	Taranets A.A. (AnaStar)	1
155	Bylich D. (Dianka578)	1
156	DMRITsD (TheCupOfMagic)	1
157	Kulikov A.Yu. (Ondrata)	1
158	Ab E.L. (ellllllll_1337)	1
159	Myrzabek N.K. (nurrrzat)	1
160	Starkov A.V. (anstarko)	1
161	Abdullina A.Yu. (Alsu07)	1
162	Ponomarev M.P. (MatveyF)	1
163	Kokorin (Eteroton)	1
164	pinegin A.V. (0_o)	1
165	Kazantsev V.D. (kentiko_0)	1					ban	ban
166	Burtonov A.V. (tak to)	1					ban	ban
167	Egorov S. (segorov)	1
168	familievna (tatianka111)	1
169	Kondratenko N. (thrust_set)	1
170	zamanova (gulkh)	1					ban	ban
171	Kostyuchenko (enova)	1
172	Voinskaya A.A. (Selest48)	1
173	Lcdma (LCDM138)	1
174	Vasil'eva S.A. (@SSS)	1
175	Bublikov A.G. (geterozis22)	1
176	Nesterov D.A. (saha909)	1
177	Samsonova (Victoooooria)	1
178	Orlova N.M. (Nadzeya8)	1
179	Mikhajlova L.A. (Lyudmila6999)	1
180	voroschuk A.N. (dumb_anchovyyy)	1
181	Osadchij A.Yu. (AlexOs36)	1
182	Pupkin V. (typoboss)	1
183	Akhatov I.R. (AshenWolf)	1
184	Kolesnikova (Monika26)	1
185	Chalbushnikov S.Y. (Sergej Ch)	1
186	Ivanov (Ev1lm0nkey)	1
187	Denisov I.O. (Bidul)	1
188	Mititel (drandylet67)	1
189	Pramoth (Pramoth)	1
190	Pramoth (pramotha)	1
191	Chugunov M. (maximsuch)	1
192	Ivanov I.I. (FQFEWGW)	1
193	Unregistered	33

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