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December 11, 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	Govorov E. (erxaan)	2	23	37		41
2	Zyuz'kov S.V. (stepanzuzkov)	1			4	8
3	Rudneva O.S. (Oly22)	1			6	6
4	Petrov Y. (YuriPetrov)	1			2	4
5	Vukolov A. (al.vuk)	2			1	3
6	Burov V.N. (exLesnick)	2	1	2		1	ban	ban
7	Shmelyov L.A. (Shmeliara)	1	1	4		1
8	M (DanilM2304)	1			1	1
9	Nikonorov K.M. (Maksimka20172281337)	1					ban	ban
10	Lamborgini A.M. (ki6xx)	1					15	26
11	Ryazanov D.A. (vnearp)	1					15	26
12	Dolgalo M.V. (xanissad)	1					ban	ban
13	Slepynin I.S. (SlipaPipaPopa)	2					15	25
14	Udodova M.A. (k4e499)	1					15	25
15	Karmanov D.N. (Daniil1)	2					15	24
16	Chebykina U.A. (uliana857930)	1					15	22
17	Dolgalo M.V. (Xann)	1					15	21
18	plezha T. (plezhaa)	1					ban	ban
19	Dolgalo M.V. (xannn)	1					ban	ban
20	Bazhanova (lilulv)	2					15	18
21	Cherkasov G.G. (cherkasov grigorrij)	1					10	17
22	Trou T.T. (Trou_u)	3					13	16
23	sql-ex-al S.S. (sql-ex-al)	1					13	16
24	BABY A.K. (BUTTERFLY2003)	2					ban	ban
25	Volkova (horny_angry)	2					9	15
26	TimaNN T.T. (TimaNN_)	2					10	13
27	Kulikov (SimenKalik)	2					10	13
28	Orlova A.V. (Sasha520)	1					7	13
29	Maksimova (sbdeste)	1					ban	ban
30	asdf Z.Z. (kot1080555)	1					9	12
31	Litau (TestSQL2025)	1					9	12
32	fyvapyvapyvayva Y.Y. (yvapyvayva)	1					9	12
33	gapbassov Y.D. (jidream)	3					8	11
34	Fakhrudinov D.A. (VGDAITO)	2					8	11
35	Asalov -.-. (plezhaaa)	2					ban	ban
36	Topin P.A. (ProkhorBane)	1					10	10
37	Kochnev A. (XronoTest)	2					7	10
38	Ryumshina V.D. (vikkkkkir)	1					ban	ban
39	Il'ina V.A. (oksanaveronika)	1					6	9
40	Kuz'menkov (Kuzne4ik)	1					6	9
41	Zhludova V.V. (vladazik08)	1					6	9
42	Pyatkova Yu.V. (Yuksik)	1					7	8
43	Dzhulikyan D.O. (44440barrel)	1					ban	ban
44	? (acdncpac)	1					4	8
45	Khlebnikov K.B. (Yazheek)	1					7	7
46	Gurskij R.L. (gur_41)	1					5	7
47	Odnokurtsev (AlFochino)	1					5	7
48	qwertyzxc1234 (jejfe19)	2					4	7
49	Karacharovskij D.V. (Product Analyst Jr)	1					4	7
50	Bespalov V.S. (Chopick)	1					4	7
51	Jordaan M.M. (MillaYordan)	1					4	7
52	Vlasov (ArtemVlasov)	1					4	6
53	Lebedev V. (Lebedev_VV)	1					3	6
54	Zhilokov A.O. (Alim77707)	2					5	5
55	Nurdinov T. (vintik_t)	2					5	5
56	Khlyzova P.A. (inessi)	1					5	5
57	Killgur (Key21)	1					5	5
58	Fistral (KUBagl)	1					5	5
59	Babidzhon O.M. (Babidzon)	1					5	5
60	Novikov A.A. (paradontax)	1					4	5
61	Vikulova N.D. (Taha_Kula)	1					ban	ban
62	Kholkina (dimayulia)	1					ban	ban
63	Peshkov (peshkovv)	1					3	5
64	Petrov D. (SQL_Joker)	2					4	4
65	Makhmut'yanova A.A. (aluxssss1)	2					4	4
66	Smolentsev E. (jenkentt)	1					4	4
67	Abramov I. (LostFisherman)	1					3	4
68	Solomeo P.R. (Rhencor)	1					2	4
69	Bizyuk I. (sh4db)	1					2	4
70	Savina (irina.savina)	1					2	4
71	Kozlov A. (Antoa)	1					ban	ban
72	B (f1nupogodi)	1					2	4
73	Kostyukov (ThenNow)	2					3	3
74	Kazakov V.V. (KazakOFFchik)	1					3	3
75	F L.I. (Linches_13)	1					3	3
76	Timofeeva I. (Miro Kaas)	1					2	3
77	Smetannikova V.E. (Viktoriya Smit)	1					ban	ban
78	Bobrova N.V. (bobrovna)	1					2	3
79	Mejliev U.Sh. (SLTVP)	1					2	3
80	Eeee K. (HrenZnaet)	1					2	3
81	* I.S. (Irina80)	1					ban	ban
82	Velichenkov D.A. (Galotane)	1					ban	ban
83	Vakulko A.V. (VAlexandrV)	1					2	2
84	Kurenkov (Saron)	1					2	2
85	Munirova E.D. (EvaMun)	1					2	2
86	Chen (Chen.v.v)	1					2	2
87	Fedorkov D.S. (ds_fedor)	1					2	2
88	Abd A.I. (ade702)	1					2	2
89	Livshits (@Valeriy)	2					1	2
90	Tarasiuk K. (Redactor)	2					1	2
91	T V. (VladimitT)	1					1	2
92	Markova (Irena280880)	1					1	2
93	Konnin M.N. (Mark K)	1					ban	ban
94	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
95	Ivanova M.I. (greenfairy)	1					1	2
96	Ma D.A. (dff_fsd11)	1					1	2
97	Pranoich N.N. (nikkuta6)	1					1	2
98	Voroshkevich Ya.S. (yanavoroshkevich)	1					1	2
99	Petrovich V.G. (vvavikks)	1					1	2
100	Nazarov N.N. (FOX222)	1					1	2
101	Kokhova Yu.A. (CrazyFox1)	1					1	2
102	Yushina A.N. (Student63)	1					1	2
103	Melikidze Z. (zaza_melikidze)	1					1	2
104	Belyak (TheTester)	1					1	2
105	Politov P.V. (Avilon777)	1					1	2
106	Pushnoj (arkah)	2					ban	ban
107	Mamut R.N. (LOLOLOSHKA338)	2					1	1
108	Seredina (yanserlim)	1					1	1
109	A Y.A. (ya775)	1					1	1
110	Chuchina (polichka)	1					1	1
111	z K.J. (katelkn)	1					1	1
112	Golasz (duder_quter)	1					1	1
113	ghjk H.Y. (kjhgf4)	1					1	1
114	Korbovskij N.A. (mikitamalina)	1					1	1
115	Inkognit A. (superSanya)	4
116	Gorbunkov M.S. (gms)	3
117	Ivanov A.A. (andy1992)	3
118	Kolesnikov S.O. (bulbasaurus)	3
119	Deev M.A. (MaksDev)	2
120	Venchakov D. (DimonHabroProm)	2
121	Aldor (aldori)	2
122	Jma E. (nuppeppo)	2
123	Skokov B.S. (leks$$)	2
124	Ivanov (userTest1)	2
125	Tolstykh A.A. (Totih)	2
126	Mak A. (grusha567)	2
127	Buraevskaya A.O. (Alexandra Buraevskaya)	2
128	Isaev I.S. (Menru)	2
129	Peicov (joseph_brodsky)	2
130	K (valery_367218956324)	2
131	Chikiris I.A. (IrChik)	2
132	Ibragimov O.A. (Umargg05)	2
133	Panasenya V.V. (AquaForm)	1
134	Mukhachev O.V. (Oleg_B5)	1
135	Krasovskij E.A. (pegoopik)	1
136	Koptel'tsev V. (selber)	1
137	Polyakov V.M. (rock_4)	1
138	alena (alena2)	1
139	Gusev (Danny Ganso)	1					ban	ban
140	Kucherov A.A. (Arahnid)	1
141	Beylkhanov D. (damir_beylkhanov)	1
142	Reutov A.A. (andrei1994)	1
143	Kotov I. (DoMeProud)	1					ban	ban
144	Sikrets P.S. (pavpavpav)	1
145	Ekaterina (kitttyworld19)	1					ban	ban
146	Tsay S. (Sergey Ts.)	1
147	Vedenyapin S. (B.Britva)	1
148	LSC (PANGOK)	1
149	inostranec (looooooos123)	1
150	Statsenko V.O. (ValerDOS1x)	1
151	Gajsin (salihovich)	1
152	Semenov A. (tapw1st)	1					ban	ban
153	Pavlenko A.V. (gamers)	1
154	Rogachev V.V. (Draccul)	1
155	Mukhametov (Vasyok126)	1
156	Bredikhin M. (maxim_bredikhin)	1
157	Mal'gin A. (MAGAG)	1
158	Gur'eva I.O. (Inna_gur)	1
159	Malyshev A. (raychem)	1
160	Berdimurat S. (sasaas)	1
161	Ovsyannikov (Antonius4)	1
162	glezerov R. (rodion94)	1
163	Catcher (DeepLomus)	1
164	Bakulin S.K. (bakulka)	1
165	Shustov (Valera17)	1
166	Frolov D.A. (Frol1337)	1
167	Panicheva V.D. (_Vika_)	1
168	Kozaev V. (VladIsLazy)	1
169	Aro E.F. (Ekaterina Araud)	1					ban	ban
170	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
171	Knol' M.A. (shgrktmr)	1
172	Falcao (Falcao99)	1					ban	ban
173	Aniskovich E. (evgeniyaniskovich)	1
174	Kleban A.Y. (AndreyK1995)	1
175	Voronina K.-. (Belych)	1
176	Pivachev A. (And-piv)	1
177	R. (Wra1th)	1
178	Pavel P.P. (familka)	1
179	Altemirov R.T. (Krystoll)	1
180	Filippov I. (philippoviv)	1
181	Orlov A.O. (wrs)	1
182	Komov S.M. (Komov S. M.)	1					ban	ban
183	Kenobi O.V. (MichailObiVanCat)	1
184	Maratov O. (spoer)	1					ban	ban
185	Gran D. (Granini)	1
186	Lysykh V.K. (Usilitel')	1
187	Turyshev (GamorasSs)	1
188	Osaulenko Ya.V. (yavos)	1
189	Ivanov I.I. (pixel437)	1
190	Amangeldy (Erynice)	1
191	Krylov D.S. (Dimakrl)	1
192	Vinogradova E. (-Helen-)	1					ban	ban
193	Stepanov I.A. (balbesinna)	1
194	Chalov (auxiliarytrinket)	1
195	Filyuta A.D. (FiliutaAD)	1
196	Sergeev R.S. (hard_n_heavy)	1
197	Pokraschenko (RAIU)	1
198	Bogdanic A. (Anteee)	1					ban	ban
199	intek (wrlu)	1
200	Zhukov D.S. (IchibanKasuga)	1
201	Saipov B.D. (ACE EVANS)	1					ban	ban
202	Lutsev A. (anlucev007)	1
203	Kashnikova E.V. (sntuwinss)	1					ban	ban
204	Nikolaeva M.Yu. (mrooozzz)	1
205	Karpets A.A. (Alena Karpets)	1					ban	ban
206	Dolgaya D.V. (dernilliop)	1
207	Makhmutshina K. (Kamilala)	1
208	Mikhal'chuk (M.mihalchouk)	1
209	Ursaki M.A. (Maloii)	1
210	Valeev M.A. (k3tchupzxc)	1
211	Pikuleva (kessedey)	1
212	Smith C.J. (MrSmith007)	1
213	yerko Y.Y. (yerko)	1
214	Akhmetzyanov (EmilAhmetz17)	1
215	So (ManSo)	1
216	Denisenko M.A. (kur0suchi)	1
217	Barin I.V. (HahLove)	1
218	Tolstik D.N. (DiNiKiN_II)	1
219	Gimaz A. (Alsu26)	1
220	Ivanov (kurlykin)	1
221	Samojlov A. (SamoylovAA)	1
222	Tevanyan (Vladimirskij Tsentral)	1
223	Platonova E.V. (KatrinSaf)	1
224	z R.M. (w1nt3rr)	1
225	Eltsov M.M. (frolamex)	1					ban	ban
226	POPOV A.A. (sashapov)	1					ban	ban
227	Markhevskij V. (valeriy.markhevskiy)	1
228	Akhmatsafin P.A. (horsepedal)	1					ban	ban
229	Ivan I.I. (aksak)	1
230	Kajrolla (Bak_ka1)	1
231	Islamov R. (IsakRome)	1
232	fattakhov R.M. (grandefallB)	1
233	Gordejchuk A.I. (Zaqz)	1					ban	ban
234	raipalle K.S. (arjunaaa)	1
235	Mikhajlova (olyalaaww)	1
236	Listapadau D. (DzianisRoutine)	1
237	Ergen Y. (yaren123)	1
238	a B.V. (ZaqZ22)	1					ban	ban
239	Polosukhin I.A. (Ierie)	1
240	random N.N. (random25)	1
241	Invoker (radicalkid)	1
242	Lozhkin G. (frazing)	1
243	Kostikova D.V. (the matreshka)	1
244	Khodakova M.Yu. (Moro)	1
245	Belyaev A. (Hrispii)	1
246	beschereva Y. (bescheeeva)	1
247	Zaytsev (DenZ12)	1
248	Unregistered	36

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