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July 26, 21:25 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	Shibaev (saah)	2	1	47		3
2	Starukhin A.V. (alexx_sql)	2			3	3	8	11
3	Egorova A.O. (Sasha1994)	1			3	3
4	Vinogradova S.M. (Tigra1)	1	1	127		2
5	ss A.S. (SashaSS)	1			1	2
6	O (janeoosql)	1	1	22		1
7	Khadatkar A. (Aryan_K)	2					15	26
8	Pande S.S. (Sarthak_Pande)	2					15	26
9	Yoel A.A. (Arpan_yoel)	2					ban	ban
10	kharche S.N. (Sanket_Kharche)	1					15	25
11	Mahule A.S. (Aryan2006)	1					15	25
12	Paltseva K.K. (ksuply)	1					15	25
13	Sherekar A.A. (Anushka Sherekar)	5					15	24
14	falke S.Y. (shruti falke)	10					15	23
15	Bopche N.R. (Neha Bopche)	2					15	23
16	Pande S.S. (Sarthak Pande)	1					15	23
17	Shinganapure Y.A. (YashashriS)	3					ban	ban
18	Andhare A.R. (Atharva Andhare)	2					15	22
19	Shirshavina A.S. (kis_pis)	2					14	22
20	Ughade G.A. ((Gautam)@123)	1					15	21
21	Maske G.G. (Gauri Maske)	3					ban	ban
22	Zanjad S.T. (Shreya Zanjad)	3					15	19
23	James S. (Siya_james)	2					15	19
24	Kumbhare A.D. (Ayush Kumbhare)	1					12	19
25	Nagdeve S.R. (Sharvry Nagdeve)	1					11	19
26	Gal'chenko E.A. (@kkkkayya)	1					15	17
27	Dhanvajir S.S. (Stephen D)	1					15	16
28	Ghule R.M. (Rachit_Ghule)	1					11	16
29	Thawale S.S. (Saloni_Thawale)	1					ban	ban
30	Kharche S.N. (Sanket__Kharche)	1					10	16
31	Mahule A. (Aryanmahule2006)	1					11	15
32	y A.A. (Arpann._yoel)	2					10	15
33	masih S.R. (sheron masih)	1					10	15
34	Andhare A.R. (Atharva Andhare-)	1					10	15
35	stim (nyanracingcat)	1					12	14
36	Akopov G.A. (Jacob_3857)	1					11	14
37	Yadav Y.A. (Yash_Yadav)	4					10	14
38	Shinganapure Y.A. (Yashashri.S)	1					ban	ban
39	Agrelova A.Yu. (vyinuw)	1					10	13
40	Zakharova L.I. (wudlq)	1					10	13
41	sherekar A.A. (Anushka_Sherekar)	3					8	13
42	Petrov (Steamboat)	1					9	12
43	Gorijchuk E.A. (EgorQ2ZA)	2					8	11
44	Kazantsev V.D. (kentiko_0)	1					8	11
45	Jopp C. (adsadasd21321312)	1					8	11
46	Gadkari P.P. (Purva G)	2					7	11
47	Ivanova E.A. (kater700)	1					7	11
48	Ford N.G. (Ninashka Ford)	2					8	10
49	Kashintseva A. (alin_ka)	2					7	9
50	Makarov P. (alphaD0g)	1					7	9
51	Dahare K.L. (Khushi Dahare)	1					5	9
52	jaunjal K.Y. (kishorj)	1					ban	ban
53	Korotkevich I.A. (somnambula)	1					6	8
54	Abdulov F.N. (FuadSQL)	2					5	8
55	Kulikov A.Yu. (Ondrata)	1					4	8
56	Krivopisha F.M. (44aura)	2					6	7
57	Khachaturyan S. (Samvelio)	1					6	7
58	Bnd V. (bondch)	1					6	7
59	familievna (tatianka111)	1					6	7
60	Pshenichnikova (122025ip)	1					4	7
61	Blabla (kentucky)	1					4	7
62	james S. (siya _james)	1					4	7
63	Demidova N. (NatDem)	1					5	6
64	Kravchenko M. (Terseira44)	1					4	6
65	Aleksandr (ALEX3411)	3					3	6
66	Rakhmetolla S. (Shattyk96)	2					3	6
67	Chernenko (Schwartz_max)	1					5	5
68	Chesnokov I. (11_vanek_11)	1					4	4
69	pp A.Q. (rimski)	1					4	4
70	Mitrofanov V.P. (WhyNot111)	1					3	4
71	Satpute R.C. (RAGINI23)	1					3	4
72	Romanov A.A. (andromus)	1					3	4
73	Mankar A.M. (AnushkaM)	2					ban	ban
74	--- (lockjaw556)	1					2	4
75	Kot N. (kot9cash)	1					2	4
76	Romadin K.S. (Snezhokich)	1					2	4
77	Matchenya K.A. (kirillm300)	1					3	3
78	badge M.B. (mrunmayi)	1					3	3
79	Miro D. (davidmiro)	1					2	3
80	Ionov (black_boness)	2					2	2
81	Bykov (sky-shore)	4					1	2
82	Kameneva (kristachak)	2					1	2
83	G A. (anna_tutta)	1					1	2
84	Khleborodov A.L. (Om_NoM)	1					1	2
85	Stupin E. (rznglz)	1					1	2
86	Shmelyova V. (Nika_19)	1					1	2
87	Uvaev A.A. (Pompilio)	1					1	2
88	Lyubimenko E.V. (lenwa)	1					1	2
89	Langlits (milkeyway)	1					ban	ban
90	Umre P.S. (Pranay Umre)	1					1	2
91	Shil'chenkov M.A. (msmshilchenkov)	1					1	2
92	Shevelev (cyberbulba)	1					1	2
93	bar B.B. (bal322)	1					1	2
94	Pavlova A. (Tasik1)	2					1	1
95	Evstaf'ev D.A. (Redis22)	1					1	1
96	Schekacheva A. (DioLKlar)	1					1	1
97	isaev A.T. (solnywko123)	1					1	1
98	Galustyan T. (TTT1111)	1					1	1
99	Polikarpov K. (kir0206)	1					1	1
100	Urakina K. (Ksu774)	1					1	1
101	Nair V.S. (venior)	1					1	1
102	Okonnikov D. (DocWins)	1					1	1
103	PADALKA A. (arina_qwe)	1					1	1
104	Davydov V.A. (aladik)	1					1	1
105	Bobrovskij V.A. (lantique)	1					1	1
106	Bieffs123 (bieffs)	1					1	1
107	Ponomareva A. (cry_baby)	1					1	1
108	Golyandina (nap@)	1					1	1
109	Eremeev A.S. (andrew@eremeev)	1					1	1
110	Sarkis'yan G. (gennadi_s)	3
111	Krasovskij E.A. (pegoopik)	2
112	Koptel'tsev V. (selber)	2
113	Davletbaev T.R. (nonametd)	2
114	Malinchik K.D. (Skaipia)	2
115	Belyakov (ilikedarkblue)	2
116	Alekseev N.A. (n_crls)	2
117	Ponomarev M.P. (MatveyF)	2
118	Safarov J.J. (jvd1122)	2
119	Strungaru M. (strunga.ru)	2
120	Vyazovetskov A.S. (alex_v)	1
121	Kurochkin P.A. (qwrqwr)	1
122	Mameshev B. (Gnomec)	1
123	Tanskiy M. (OofSpace)	1
124	Kolmogorova (NadK)	1
125	Minkov D. (daniilminkov)	1
126	Vodolazova A.V. (Vodolla)	1
127	Balgalv A.D. (Ulcor)	1
128	Terent'ev M.A. (image0129)	1
129	Sorokin A. (alex_squillup)	1
130	Pavlenko (malahan)	1
131	Pak N. (sumtrec)	1
132	Bondarenko S.D. (SofiaB)	1
133	Bezborodova D.Yu. (Chakki)	1
134	Scherbakov S.A. (mnlght)	1
135	Family (Formula 1)	1
136	Bondarenko D.B. (Hecvi)	1
137	Marchenkov T. (Timoteo)	1
138	qwe R.Y. (TheWrongOne992)	1					ban	ban
139	Tkacheva (polin12)	1					ban	ban
140	Umnova (Klimencia)	1
141	Savchenko A.S. (aleks_hitch)	1
142	Kartavtseva A.S. (Sasha Kartavtseva 94)	1
143	Khabirov A.G. (Aidar2204)	1
144	Argunov (russs111)	1
145	Akopyan A. (AkopyanAT)	1					ban	ban
146	Kozlov E. (djonn)	1
147	Rodin (uoloki)	1
148	Evseev A.A. (lanmo_rive)	1
149	Vlasenko A. (__Nastazy__)	1
150	R. (Wra1th)	1
151	Riga V.K. (harleyxrrr)	1
152	Anisimov (ArturenciA)	1					ban	ban
153	Skibin V.V. (SQL_vvs)	1
154	Lysykh V.K. (Usilitel')	1
155	Kislyakov D.V. (EggDestroyer)	1
156	Burkin D.A. (Remilka)	1
157	meilov C. (chloe123456789)	1
158	Morozova P.D. (mat_harp)	1
159	Bozhkov A.B. (Art108)	1
160	Makarova M.A. (Margarita_ma)	1
161	kfafka K.T. (Dan_25151)	1					ban	ban
162	Rakhmanov R.R. (rassa228)	1					ban	ban
163	Okolnikova (SofyaO)	1
164	Mikaya (Gio9248)	1
165	Ashuba B.D. (badis)	1
166	Shaju A. (Aditya18)	1
167	Chaplygin A. (Reyvoker12)	1
168	Skorіkov D. (devus)	1
169	Murat M. (murat_mukhammed)	1
170	Khudajberdyev A.A. (a.khudaiberdyev)	1
171	test (qwerty37892)	1
172	Sedakov M. (gamigami)	1
173	Volkov D.S. (Dmitry_VS)	1
174	Ivanova A. (dom_dracona222)	1					ban	ban
175	Pillai A.A. (ashwiniajikumar)	1
176	Dumpala A. (Akhil d)	1
177	Mudgal V.K. (vedaa)	1
178	Ingole S.D. (Keshav-Ingole)	1
179	Bobade V.D. (vedant@786)	1
180	Yavorskij I.O. (Shikorae)	1
181	Noskova A. (Nosochek)	1
182	Berseneva T.M. (Bersa_3785)	1
183	Tsay A. (antoninho)	1
184	Parshin M.N. (mparshin077)	1
185	Dumpala A. (Akhil.d)	1
186	Os (osqpiv)	1
187	Filippov D.A. (shketik)	1
188	Zhelnovach A.V. (Amatiri)	1
189	gladyshev E.K. (egyr)	1
190	Zaugol'nikova A.V. (ArinaZ)	1
191	nazymbek T. (talap01)	1
192	Grishin N.S. (MkNobody)	1
193	Mikhail (PumaTurman)	1
194	Fazlyjnurov A.A. (temych102)	1
195	Bagin V.I. (votisluvv1)	1
196	Tyuryumin (wxtrd)	1
197	Trunov (jacknova)	1
198	Novenkov M. (chelixx)	1
199	Zhopkin (Vanek_destroyer)	1
200	Danilova (flairClaire)	1
201	Romanchenko A.A. (Anna Agasu)	1
202	Solov'ev A. (Iridean)	1
203	Malafeev V.M. (vadimka111)	1
204	Kalach A.I. (anyabeb)	1
205	Sakharova U.A. (goofy_girl)	1
206	Unregistered	26

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