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July 09, 13:59 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	Bagmanov D.D. (Bagmanov_Dinar)	1	4	20		6	6	11
2	Pshenichnykh I.A. (everest)	1			5	6	7	9
3	Shibaev (saah)	1	1	36		3
4	Odnokurtsev (AlFochino)	2			1	2
5	Podgornaya D.R. (Himikoo)	1					15	26
6	Bekk (Erko2004)	1					15	25
7	Bovikov B.S. (LVII)	3					15	24
8	Cher (nqc4)	2					15	22
9	Kuzin D.S. (deffer777)	1					13	22
10	kafka (kafk4)	1					15	18
11	Ivanov (Vasyann)	1					14	17
12	Nhane S.M. (Sujal)	5					14	16
13	Bilyk K. (ArchiKate21845)	4					10	16
14	Lotochko Ya.V. (Naxximyalk)	1					9	16
15	Mankar A.M. (AnushkaM)	1					11	14
16	Eliseeva K.V. (Kseniya Eliseeva)	2					9	11
17	Khassanov D.B. (danyokak)	1					8	11
18	Ashuba B.D. (badis)	1					8	11
19	Lagutenko A.A. (lag-aa)	3					ban	ban
20	Gudadhe T.A. (Tanmay2007)	3					8	10
21	Balpande V.K. (Vedantiiii)	3					8	10
22	Chernyshov (Chernik4)	1					8	10
23	Burtonov A.V. (tak to)	2					7	9
24	shewale S.G. (samadhan shewale)	1					ban	ban
25	Mironenko I.D. (MID_GPN)	2					6	9
26	Laletin (LVFeanor)	1					6	9
27	Zadorozhnij B.A. (5EPECb)	1					5	8
28	Kazakov V.V. (etopo)	3					6	7
29	Haciyev I.A. (Ismayil)	2					6	7
30	Gadling A.V. (ARY4N)	1					6	7
31	singh A.O. (Abhishek26)	1					6	7
32	Patil T.N. (Tanay070607)	1					ban	ban
33	Khakimova M.R. (MavjudaHakimova)	1					5	7
34	piopio5 (piopio5)	1					6	6
35	Luchnikov M. (pupkaLupka)	1					5	6
36	Pushkarev S. (PSV_n)	1					4	6
37	Sverdlov (Saxo_Grammaticus)	1					4	6
38	Stolyarov (i'lya)	1					4	6
39	Tolmachev R.S. (Ruslan Sergeevich)	2					3	6
40	kalbande V.P. (Vedant07)	4					ban	ban
41	Abdigani K. (Kuanysh098)	2					5	5
42	Dumpala A. (Akhil d)	2					5	5
43	Ingole S.D. (Keshav-Ingole)	2					5	5
44	Goncharova A.S. (FandomGhost)	1					ban	ban
45	Umre P.S. (Pranay Umre)	1					5	5
46	Kochetkova (AnnKoche)	1					5	5
47	Trush A.A. (Anastasiya Trush)	1					5	5
48	Bawane H.U. (Harsh_18)	1					ban	ban
49	Akameeva S.V. (SVA1)	1					3	5
50	Langlits (milkeyway)	1					3	5
51	Kharitonov I.M. (axc12233axc12233)	1					ban	ban
52	Karelin A.A. (lxndrk)	1					3	5
53	Bobade V.D. (vedant@786)	3					4	4
54	Lokhande H.T. (harshlokhande07)	3					4	4
55	Gurav K.A. (Kunjangurav20)	2					ban	ban
56	Wadibhasme K.A. (khushi wadibhasme)	2					4	4
57	Apashkina M.A. (Marina Apashkina)	1					4	4
58	Mudgal V.K. (vedaa)	1					4	4
59	Altashin S.V. (burrito)	1					3	4
60	Ivanov V. (vityansk)	1					3	4
61	Zaripova E.R. (elinnazr)	1					3	4
62	Vydrin (kandratt)	1					3	4
63	Fedoseev R. (Folker)	1					2	4
64	Sukhadeve N.R. (Nitin1710)	4					3	3
65	Murat M. (murat_mukhammed)	2					3	3
66	Saxenbayeva Z.S. (zhsaksenbaeva)	2					3	3
67	Dharmik N.L. (Nihira)	2					3	3
68	Rajurkar P.S. (prathamrajurkar)	2					3	3
69	Zanjad S.T. (Shreya Zanjad)	2					3	3
70	Shinganapure Y.A. (Yashashri)	1					3	3
71	Raut R.P. (Ruchiika)	1					3	3
72	Deev M. (DevMArt)	1					3	3
73	gtnhjd B... (Ghbd)	2					2	3
74	Selezniov M. (Mihail Selezniov)	1					2	3
75	Tyul'berova A. (ann_tyulberova)	1					2	3
76	E (neri)	1					2	3
77	Grigor'ev S. (data_k1d)	1					2	3
78	Ford N.G. (Ninashka Ford)	1					2	3
79	Kalinin A.R. (alkalin3)	1					1	3
80	Khadatkar A. (Aryan_K)	4					2	2
81	Pavlovskij T. (thetimosha)	3					2	2
82	Nair V.S. (venior)	3					2	2
83	Kornienko A.V. (_taz_)	1					2	2
84	Khrissidi (viknikvk)	1					2	2
85	Sairanbek D. . (sairanbek_darkhan)	2					1	2
86	Evlanova (Kate_E)	1					1	2
87	Arutyunyan A.A. (ARTUR1100)	1					1	2
88	Ivanov I.I. (genrigale)	1					1	2
89	Zubkov D. (Dm54)	1					1	2
90	Zhirnova A.A. (Alisik)	1					1	2
91	Grachyov P. (Rylai_Mineski)	1					1	2
92	Iva E.A. (PlatinumKub10)	1					1	2
93	Vorotnikov Yu. (Juriiy)	1					1	2
94	Sobachkin A.F. (Al_Wolf)	1					1	2
95	erefok (galinaderefok)	1					1	2
96	Deryabina S. (ivae87)	1					1	2
97	badge M.B. (mrunmayi)	3					1	1
98	Dewase R.Y. (rutunjdewase)	2					1	1
99	Kovalenko N. (Nicos)	1					ban	ban
100	Marar A.S. (16_capybara_02)	1					1	1
101	Bogatyrev N.V. (BNV2873)	1					ban	ban
102	Evgen'ev (gek_c)	1					1	1
103	Sergazy A. (sergazy11)	1					1	1
104	Maske G.G. (Gauri Maske)	1					1	1
105	Oralbek (dianaorabek)	1					1	1
106	Pavlenko S.D. (PavlenkoS)	1					1	1
107	Bessmertnyj (uroborosu)	1					1	1
108	Gudadhe M.B. (MBGUDADHE)	1					1	1
109	Shewale S. (samadhan512)	1					ban	ban
110	Gadkari P.P. (Purva G)	1					1	1
111	Okulich A.K. (bobboby01091)	1					1	1
112	Aliyeva N. (Nabi0906)	1					1	1
113	Bhatt S. ($aketh)	5
114	Safronov P.A. (Paulus73)	3
115	Bessolitsyn I.V. (igor2338)	3
116	Krasovskij E.A. (pegoopik)	2
117	Evstaf'ev D.A. (Redis22)	2
118	Idzhon E.A. (Ewalddt)	2
119	okate T.G. (Tanishq)	2
120	Mitroshkin I.V. (cwpod)	2
121	James S. (Siya_james)	2
122	Koptel'tsev V. (selber)	1
123	Ushakov D. (Gromozeka)	1					ban	ban
124	Man'kov Yu.S. (bol)	1
125	Tulendinov D. (Dani.msu)	1
126	Vodolazova A.V. (Vodolla)	1
127	Popov S.V. (Fierce)	1
128	Zhilyaeva A. (var123)	1
129	N. A. (Argon7)	1
130	Nazyrov R.R. (Davel)	1
131	Silin M.S. (Khornist8)	1
132	Saleev (Valees)	1
133	Ivanov I.I. (vlad91)	1
134	N T. (TarasN)	1
135	Tapdigov A. (emanat-1)	1
136	Bazylev (Bearbaz711)	1
137	Lisyanskii (Gr1g0r1us)	1
138	Statsenko V.O. (ValerDOS1x)	1
139	Galik I.V. (barmgalot_kz)	1					ban	ban
140	Firyulina M.V. (beingpresent)	1
141	Kisinsikj P. (PavelKisin)	1
142	Vdovin S. (Beber)	1
143	Chmil' E.V. (CoreyTaylorSwift)	1					ban	ban
144	Moiseenko K.S. (Kosteos)	1
145	Vyzhanov D.V. (Daniil20052222)	1
146	Popov A.V. (Ubijtsasmerti2009)	1
147	Sarkis'yan G. (gennadi_s)	1
148	Skokov B.S. (leks$$)	1
149	Rodin (uoloki)	1
150	Romanyuk (droomit)	1
151	Gorbachev S.S. (GorbachevSS)	1
152	Zhmyshenko (notepu1)	1
153	Gorobinskij (demonguest)	1
154	Kokoulina E.A. (janekoko)	1					ban	ban
155	Salov S. (Koshachek)	1
156	Konon (Kenen)	1
157	R. (Wra1th)	1
158	Remizova (Remna)	1
159	Aladina D.S. (darya_keep)	1
160	Lysykh V.K. (Usilitel')	1
161	Lomakov (DesRec)	1
162	Bagazaev D. (Isaevich86)	1
163	Basov V.A. (vadim_basov)	1
164	Pupkin V.I. (pupk1n)	1
165	Indgieva V. (viteeka)	1
166	Tskhao N.M. (caonimenma1)	1
167	Il'in I.N. (Igor_Il)	1
168	Perekalov I.V. (Anino3333)	1
169	Zakharov (svyyy)	1
170	Kolodzej E. (BabochkaIPchela)	1
171	Familiya E.N. (SQLGrandMasterrr)	1
172	Frolov V.A. (sunhare)	1
173	Polikarpov K. (kir0206)	1
174	Saperov S.V. (s4per)	1
175	Mark D.D. (Backstrickboy)	1
176	kg L.F. (lofely)	1
177	Allaberenov (Asinus_Buridani_inter_duo)	1
178	Abdrakhmanov R.R. (AbdRail)	1
179	Kebekbaeva N.A. (Nargiza123456)	1
180	Malikov A.A. (Ara2002)	1
181	Churcil (celdata)	1
182	Kostrygina (Hiki_Imaru)	1
183	falke S.Y. (shruti falke)	1
184	Bogale P.N. (Pranjali_Bogale)	1
185	Skvortsova S.S. (SOLIITARY)	1
186	Telyuk I. (ivan1402)	1
187	Potekhina E. (Ekatawaynot)	1
188	Pershina E.I. (katya pershina!)	1
189	Patil T.N. (Tanay0706)	1					ban	ban
190	Yeole V.P. (vedika123)	1
191	Oladunni (Olam)	1
192	Dobrynin R. (jumpyjester)	1
193	Sidarkov A. (Feodal13)	1
194	Ponomareva M.V. (mary314159222)	1
195	An (Rusk111)	1
196	Sema S.A. (saama)	1
197	Uvarov N.A. (Manuloff)	1
198	Unregistered	40

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