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April 10, 13:09 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	Gorbunov M.S. (gms)	1	1	11		1
2	Potemkin (Yazon_79)	1	1	-12		1
3	Goncharov M.D. (AnOM007)	1			1	1
4	Shamgunova T.Sh. (Neil19.01)	2					ban	ban
5	Zhuanys M. (YessGo)	3					ban	ban
6	Mullayanov Z.R. (ZinurHaise)	1					15	29
7	sadada (qasdff)	1					ban	ban
8	Chetverikov D.A. (zzwwaann)	1					15	23
9	Khairikhan S.-. (parz1vAl)	1					11	23
10	Konratov S.K. (Sagyntay)	1					12	22
11	Ismailov O./. (_Otabrbrpatapim_)	1					15	21
12	das D.D. (dastoni)	2					15	20
13	Cdssdgs (dagfdsfgds)	2					15	18
14	Lobanova M.L. (lobanovamariya)	1					9	18
15	Klyavlina V.S. (mc_flurrry)	1					12	17
16	Pesetskij E.I. (yweve)	1					10	17
17	Atashkhoja A.K. (Khan_38013)	1					ban	ban
18	Makarova A.A. (Pinkochka)	1					11	15
19	Yukovsky R. (Yuko_404)	1					9	15
20	Sibejkin I.A. (POIUYTHEHAPPY)	1					8	14
21	Mironov P.V. (MironovPV)	3					10	13
22	Kosyak D. (Dakijara)	1					10	13
23	fvnewijoerfvinj (gbrefgbverbe)	1					10	13
24	Shagdarov O.E. (Blyavpizdu)	2					8	13
25	Khajzatova V.O. (Veronika18067777)	1					9	11
26	Zhavoronkina M. (maria zh)	1					8	11
27	Khannanov A.I. (Almazejka)	1					6	10
28	ganiev M.Kh. (kiseyama66)	1					6	10
29	musaliev B.B. (mbpride)	2					7	9
30	Boeva O.M. (olga_boeva77)	1					7	9
31	M I.N. (Myshlyaev I. N.)	1					5	9
32	uchebnick (uchebnick)	1					6	8
33	Zubina A. (elen.)	1					ban	ban
34	Schedrov I. (cherchnyaga_you_know)	1					5	8
35	bezzubcev (Bezzubceviv)	2					6	7
36	Yarusskij (Gvardeets)	1					6	7
37	Zakharov V. (Aftornett)	1					6	7
38	Kuznetsov (FireWaffleSQL)	1					6	7
39	Artimovich (Focusnikk)	1					6	7
40	.... (aaaaaaaabacaba)	1					6	7
41	Makarova A.P. (makaroshec)	1					5	7
42	mamkin koder (mamkin koder)	1					5	7
43	Kurpachov (kagadhnsa)	1					5	7
44	arslanova (yanaj)	2					6	6
45	Tuzova V.S. (vika_tuzova_)	2					5	6
46	Ilina N. (lkjahfjkseb)	1					4	6
47	Ivanova K.N. (Labuba1234)	2					5	5
48	Mishra (Ginger457)	1					5	5
49	Volkov T.D. (TVD2903)	1					5	5
50	Ahmedova S. (SabrinaKylych)	1					5	5
51	Grechin G.O. (george5858)	1					3	5
52	Molko (therim)	2					4	4
53	Volkov A.A. (volart74)	1					4	4
54	Ushakov D.P. (DeNNazaVR)	1					4	4
55	Amangel'din R.S. (Ramadan)	1					4	4
56	Musil Z. (nujabeeez)	1					4	4
57	Bogatyrev N.V. (BNV2873)	1					3	4
58	R. A. (Erayo)	1					3	4
59	Biv (BIV99)	1					3	4
60	Kononov A.P. (koKS1k)	1					2	4
61	pautova (sofiapau)	1					2	4
62	Malakhov (dimmal)	1					ban	ban
63	Bikbaev M.R. (qwertyuiop1212121212)	1					2	4
64	Kolesnikov S.O. (bulbasaurus)	1					1	4
65	Kajdash S.A. (sonkalala7d)	1					2	3
66	Kirgizbanva A. (Adina)	1					ban	ban
67	Kadraliev R.S. (gromui)	1					2	3
68	Shvetsov D.Sh. (DanechekSw)	1					2	3
69	Karagodin A.K. (AlexKarr)	1					2	3
70	Amankulov A. (qawqaw)	2					ban	ban
71	Gern (Gadjet81)	2					2	2
72	Bragina N. (Natali_Bragina)	1					2	2
73	123 1.1. (NNeonnn)	1					2	2
74	Polosina (Anastaiia)	1					2	2
75	Simvolokov (evigmisfornoyd)	3					1	2
76	qweasdasd C.C. (cringeaaa)	3					1	2
77	Najik (Najik7)	2					1	2
78	Khuzun (majenel)	2					1	2
79	Shibaev (saah)	1					1	2
80	Petrov (Steamboat)	1					1	2
81	Petrov N.V. (Nick21)	1					1	2
82	Sirotko M. (Sironim)	1					1	2
83	Alekseev A.S. (Andser)	1					1	2
84	Akshaev (Mak__)	1					1	2
85	Novitskaya (Katinn)	1					ban	ban
86	Yan'shin M.E. (kugaKuru)	1					1	2
87	Utkin S.A. (Aethel)	1					1	2
88	Bachaeva (GIlyana29)	1					1	2
89	Evgen'ev (gek_c)	1					1	2
90	Paella (Aliero)	1					1	2
91	Abdulaev Z.I. (Zaur_1991)	1					1	2
92	Akhter E. (anthonymic)	1					1	2
93	Zaika Y. (yos1ro)	1					1	2
94	Shipilova M.R. (htitnec)	1					1	2
95	Vasil'chenko (kdr111)	1					1	2
96	novik D.O. (dasha0603)	1					1	2
97	Borisenko (Ivolga-Natka)	2					1	1
98	Kulikov E.A. (Kulicopter)	1					1	1
99	Rogachev L. (leonid19101110)	1					1	1
100	Che V. (Chelovek999)	1					1	1
101	AnnaR (Ankvin)	1					1	1
102	Elena E. (cyber_lenin)	1					1	1
103	Timothy T.T. (Timothy0)	1					1	1
104	Komov S.M. (Komov S. M.)	4					ban	ban
105	Tukeshev U.K. (Ulan Tukeshev)	3
106	Lyal'kova I.S. (Davydova)	3
107	Koptel'tsev V. (selber)	2
108	Polyakov V.M. (rock_4)	2
109	Batulin E. (batulin)	2
110	Komarov A.N. (Shveda Saulya)	2
111	Ponizovkina A.I. (wolfyrose)	2
112	Sarkis'yan G. (gennadi_s)	2
113	Gusev A.O. (NowOrNever)	2
114	Musabaliev (samiro)	2
115	Vakulko A.V. (VAlexandrV)	2
116	Merkulov A.D. (ParabellumKS)	2					ban	ban
117	Yushina A.N. (Student63)	2
118	Zhuk V.R. (loniloum)	2
119	Stepanyan N.A. (lilnaro)	2
120	Bezrukov D.V. (Ghostred)	2
121	Rodriguez E. (uniqueeric)	2
122	Abdulganiev (echpochmak2k)	2
123	Abkaryan E. (eve11111)	2
124	Ivashko D.S. (dasha_iv)	2
125	Gorbunov (GoArty)	2
126	Makarov I.A. (_Bkmz_)	1
127	Krasovskij E.A. (pegoopik)	1
128	Trushin V.V. (1Link)	1
129	belikov A. (aleksey03)	1
130	Sazonov R.I. (Robin_G00d)	1
131	Scherbakov (EduardSch)	1
132	Sudlenkova N. (sudlik)	1
133	Korovin I. (kr26)	1
134	Akmatova N. (Naki)	1
135	Saez C.F. (cristian_gato)	1
136	Litvinov M.N. (Maxim_Lit)	1					ban	ban
137	Mukhamedkarimov (Indus)	1
138	Ulybin (tanderug)	1
139	Boldyrev A. (Boldyrev Aleksej)	1
140	Oorzhak A.O. (Arina Oorzhak)	1
141	Gromova V.S. (enisey)	1
142	Zverev (zvrvdmtr)	1
143	Stroganov A. (faxtlo)	1
144	Chirkov K.I. (Kirillion)	1
145	Karimov (GovyGo)	1
146	Pichugin A. (tony_dad)	1					ban	ban
147	Tsygankov P.I. (Pavel Tsygankov)	1
148	Ivanov (nik65)	1
149	dubrovina (mrctrla)	1
150	Ko I.S. (i1_K)	1
151	Panicheva V.D. (_Vika_)	1
152	Discream (Discream)	1					ban	ban
153	Qaz (qaz729)	1
154	Komarov A.I. (andre_komar)	1
155	Lapteva L.S. (lobanova85@mail.ru)	1
156	Akhmetov (StrikerOk13)	1
157	Chesnokov P. (paulorinch)	1					ban	ban
158	Tursanov A.A. (rezzstra)	1
159	F M. (marie_f)	1
160	Romanov (error432hz)	1					ban	ban
161	Ivanov I.I. (sql_svinger_double_finger)	1
162	Lukmanov R.D. (Monsoon_pirat)	1
163	Zamotajlo A.A. (Zamelo)	1
164	Il'dyukhin A.A. (indralan)	1
165	Aniskovich E. (evgeniyaniskovich)	1
166	Tret'yakov N.N. (nikontra)	1
167	Shmal' A.S. (AlexAhndr)	1
168	R. (Wra1th)	1
169	Novikov M.R. (novikov2050)	1
170	Stepanov (LexFrom)	1
171	Lysykh V.K. (Usilitel')	1
172	Kirillov D. (OCEH6)	1
173	Rakhmanov E. (nidara)	1
174	Esenin O.D. (LipaPrime)	1
175	Aleksandrov K. (jameskod007)	1
176	Odnokurtsev (AlFochino)	1
177	Gershuk (blit9)	1
178	Safronov A.S. (Gogen)	1
179	Goncharov S.Yu. (Sergo12)	1
180	Bagdasaryan A.A. (Armaand)	1					ban	ban
181	Kakharman D. (Kakharman1)	1
182	Mel'nichuk A.A. (zhiVch1k)	1
183	Toleubay S.T. (sandugash Toleubay)	1
184	Abelyan G. (gal06)	1
185	Grechishnikova L.M. (Lidiya0512)	1
186	Nazarova (Alison)	1
187	FoxIT (FoxIT)	1
188	Grigor'ev R.D. (RD)	1
189	Bugaev K.E. (Kostya_B74)	1
190	Kaminskyi D. (dionisiyKDO)	1
191	Ivanov I.I. (pasta123!@#)	1
192	Sergeevna V.S. (Ku_Ku_Lya_Lya)	1
193	Loginova A. (AlinaL)	1
194	P (rinaP)	1
195	Soryu A.L. (RemiliaScarlet3)	1
196	Gorbunov K. (qq234)	1
197	Scherbakov K. (Kirill_1987)	1
198	Dedova E.V. (Dedova Ekaterina)	1
199	Pervushin V.A. (Vladimir Pervushin)	1
200	Swartz A.A. (arnold265)	1
201	Gadel'shin T.A. (Timurmag)	1
202	Platoshin O. (stixhp)	1
203	Smirnov A.I. (zhsunchang)	1
204	Kopylova S.A. (s.sofiachka)	1
205	Desolejshn Kh. (charvelds)	1
206	Abrosimov (tresh18)	1
207	Evseeva V.V. (taiga_vv)	1
208	Scherbakova O.A. (olNPR)	1
209	Yaroslav D.E. (YarsRS_)	1
210	Shmatov M.N. (Madmaximus)	1
211	Vishnevskij V. (Wrpm)	1
212	Polyakov I.Yu. (Igor_Polyakov)	1
213	Unregistered	26

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