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June 19, 18:39 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	Bykov (EvgenyAstro)	2	7	10		11
2	Detskaya A. (detskaya)	1			6	6
3	Gitinomagomedov (gmansur88)	2	3	52		3
4	Shibaev (saah)	1	2	18		3
5	Grigigyan E.A. (grigerik)	2	1	-19		2	ban	ban
6	ss A.S. (SashaSS)	1			1	1
7	Kavaliou (miki_koval)	1			1	1
8	Zhargalov A.Zh. (zhat)	5					65	108
9	Bayarov A.B. (AidarBv)	2					ban	ban
10	Pankratova N.D. (Nadegda94)	1					15	25
11	serva4ok (serva4ok)	3					15	23
12	Lipin S.A. (Wulfy Kadesh)	1					15	23
13	Amirbekov A. (lawest02)	1					12	20
14	Nusipov D.E. (pingvinittos)	2					15	18
15	L D. (Dann8998)	3					13	16
16	Ban'ko (crowlyk)	1					13	16
17	Travkin A.A. (minon)	1					13	16
18	yagubova Z.Y. (zulfiyya)	1					10	16
19	dsmflsdf S.S. (pavel2324324)	1					8	16
20	Dergi H. (DergiHelen)	1					10	15
21	Stepanova (Aya_Step)	1					11	14
22	Mizina N.A. (Natasha_Mizina)	2					9	12
23	Shuvalov (Spectre1915)	1					6	12
24	Taigarayev Y.K. (ZeroFGM)	1					ban	ban
25	Tlegenov I. (tlegenovv)	1					6	11
26	Gigor' Sh. (IShutoff)	1					7	9
27	Tsekh (ketoru)	1					7	9
28	Avgustyonok A. (mangustenok)	1					6	9
29	Tret'yakov A. (Tolyas88)	1					6	9
30	Khristyuk A.A. (NassKh)	1					6	9
31	Serikkali B.A. (Beknur)	2					5	9
32	Shelekasov (Vasshell)	1					5	9
33	Sokolov Ya.R. (per4ikyar)	3					6	8
34	Gulamov A.A. (kek1111111111)	1					6	8
35	Skuratov N.A. (Buly)	1					5	8
36	Ajdaeva M.Sh. (marivanka)	2					6	7
37	K. A.V. (AlexanderK84)	1					6	7
38	Pushkarev S. (PSV_n)	2					5	7
39	Scherbakov (chYwarY)	1					5	7
40	Abduhamidov M. (marufwashere)	1					5	7
41	D (IlyaDukh)	2					4	7
42	Rybin (AlexRybchik)	1					ban	ban
43	Kut'enkova M.A. (Tarien)	2					3	7
44	Myrzabek N.K. (nurrrzat)	1					4	6
45	Zhukov N. (sariya_)	2					3	6
46	Mikaya (Gio9248)	1					3	6
47	Filyushkina K.A. (ksyusha_filyusha1)	1					3	6
48	Fedosova O.S. (ywz knnd)	1					3	6
49	Gantulga (Danna_g7)	1					3	6
50	nex (Nexkex)	1					3	6
51	Parnikova I. (IraProtivZhira)	3					5	5
52	Volkov D.S. (Dmitry_VS)	2					5	5
53	Prokhorova (TeronSL)	2					5	5
54	Mogutov T. (TimMog)	1					5	5
55	El'tsova T.E. (elt.tana)	2					3	5
56	Sedakov M. (gamigami)	2					4	4
57	Shilova I.V. (YakumoDate)	1					4	4
58	Familiya E.N. (SQLGrandMasterrr)	1					4	4
59	Paskhina M. (YRMA)	1					4	4
60	Kudertseva A. (Anastasia.Kud)	1					4	4
61	Smirnov A. (John_Lame)	1					4	4
62	I I.I. (neirotd)	1					4	4
63	Dogadov S.V. (Serzho)	1					3	4
64	Stonis S.O. (Sergjik23t)	1					3	4
65	Korolev A.A. (Ereticheskij Chajnik)	1					3	4
66	Tikhomirov V.B. (t-slava)	2					2	4
67	Peredrij R.A. (ratikZ)	2					2	4
68	test (qwerty37892)	1					2	4
69	ivanova L.N. (123123lolkek)	2					3	3
70	dubrovina (mrctrla)	1					2	3
71	Volkova P.R. (_linka_)	1					2	3
72	Arkhipov (remaseds)	1					2	3
73	Kolobovnikov B.R. (bodyan42)	1					1	3
74	Ivanovskaya (Victoriiva)	2					2	2
75	Samovarov P.M. (Petya_Samovar)	1					2	2
76	--- (lockjaw556)	4					1	2
77	Prajs A.A. (Abort_Price)	3					1	2
78	Biktagirov R.I. (biktag1)	2					1	2
79	Sobolev (SRD_NN)	2					1	2
80	Semenov D.-. (Dmitry.S.)	2					1	2
81	Petrov N.V. (Nick21)	1					1	2
82	Baryshnikova (Elena_Baryshnikova)	1					1	2
83	Buryak N.E. (NikolayBuryak)	1					1	2
84	Kozha (araisan)	1					1	2
85	Panfilov I.A. (BakaLover)	1					1	2
86	Malinchik K.D. (Skaipia)	1					1	2
87	Z (Dolto)	1					1	2
88	Alekseev A.S. (Andser)	1					1	2
89	Schegol' Yu. (JulyaSchegol)	1					1	2
90	Natal'ya (Natali_D)	1					1	2
91	Ksiks K. (Ksyuksiks)	1					1	2
92	Iva E.A. (PlatinumKub10)	1					1	2
93	Ivanov N. (nick8998)	1					1	2
94	Petrukhin M.A. (DidicitDiscere)	2					1	1
95	Bondarenko E. (ad_Astra)	1					ban	ban
96	Erykalin P. (Lavorit)	1					1	1
97	Nikonov (Enevir)	1					1	1
98	Shalabaev R. (wiki_rus)	1					1	1
99	shikiraii (shikiraii)	1					1	1
100	Podushkina K.A. (krisssss)	1					1	1
101	Glushkov N.A. (NikitaGlu)	1					1	1
102	P I.*. (IrinaPetr)	15
103	Safronov P.A. (Paulus73)	8
104	Krasovskij E.A. (pegoopik)	3
105	joskiy (joskiy1)	3
106	Beloborodova S.A. (belosofia)	3					ban	ban
107	T A.-. (anton-tt)	3
108	Po V.A. (Salatik1)	2
109	Smith (tibacityblues)	2
110	Shershnev S.S. (abaron)	2
111	Volkov I.A. (Il'yaVolk)	2
112	Wooster (Nick Bucklow)	2
113	Sarkis'yan G. (gennadi_s)	2
114	Anesyan A.A. (Ara23)	2
115	Aleshina K.A. (kira18126)	2
116	Titov A.-. (ant_tt)	2
117	Rodionova I.V. (irina_rodionova)	2
118	Nikonova (DaNikonova)	2
119	kartoev (umarkv)	2
120	Smekhov E.B. (FlyCharon)	2
121	zhadyrassynov A.Z. (aza2344)	2
122	Nym P.N. (Xenor)	2
123	Kuz'mina E.V. (Fiction)	1
124	Arellano C. (karkazz)	1
125	Ignat'ev A. (iam1neo)	1
126	Garaba (muslistener)	1
127	Karakcheev E.S. (DjonBrain)	1
128	Abdulmanapov A. (Dvarik)	1
129	Aleksandrov A.A. (aleksandrov)	1
130	Ivanov I.G. (IvanovIG-79)	1
131	Boozer C. (CelticBoozer)	1
132	asd M.N. (qubiq1337)	1
133	v V.V. (zhdnd)	1
134	FAHIM F.U. (fahim68)	1
135	Semibratov I.P. (i7bro)	1					ban	ban
136	Tapdigov A. (emanat-1)	1
137	Ovcharenko A.A. (Andrey_111333)	1
138	Zhukov S. (to66y)	1
139	Lazarev D. (Scrollcer)	1
140	Denisov D.V. (dvdenisov)	1
141	Zhilan B.R. (God_is_Given)	1
142	Man'ko A. (Archur)	1
143	Chernenko S.R. (1thespecialone)	1
144	Fedorova V.N. (verun)	1					ban	ban
145	Sabueva M. (masic86)	1
146	Pogoretskaya P. (triangle_)	1
147	123zed 1.1. (123zedc)	1
148	Kovalenko A.A. (Andrey86_)	1
149	s (s2a)	1
150	Romanov I. ([D]ALA$)	1
151	Matyushin (vasivas)	1
152	Zakharov (fortcla)	1
153	Tarasova E.V. (Lenka penka)	1
154	Au I.N. (Irina Tru)	1
155	Makhneva M.Yu. (mariyamuy)	1
156	Nazarov S.E. (Volobuev)	1
157	Reznichuk K.I. (Deancage)	1
158	Skokov B.S. (leks$$)	1
159	Baldin A.A. (tvoi_do_dir)	1
160	noName (Nika2345)	1					ban	ban
161	M E.V. (__Elmira__)	1
162	Grigorev P. (Graig)	1
163	Klyavlin V.S. (laliawe)	1
164	Tsirkun S.N. (internTsirkun)	1
165	Konon (Kenen)	1
166	Odegov A.I. (KovroLitik)	1
167	R. (Wra1th)	1
168	Saranchin M.S. (torvalds72)	1
169	Belyaev I. (theneverwhere)	1
170	Rusakova A.A. (AllaR)	1					ban	ban
171	Gavrishev D. (DedYShKa_SQL)	1
172	Komov S.M. (Komov S. M.)	1
173	Novikov E. (ikwwsq)	1
174	Khakimov B.S. (0511)	1
175	Lysykh V.K. (Usilitel')	1
176	Romanov E.D. (megakiller221105)	1
177	Elmanov A.I. (reynaldw)	1
178	Irina (Emberlaki_79)	1
179	Kostychev A.Yu. (sinchrofazatron)	1
180	Boronbaev D. (senpaidias7)	1
181	Kotovsky E. (Xukku)	1
182	Dashiev K.B. (kentaro22)	1
183	Sokolov N.S. (lomowg)	1
184	Rebovskij (x-lerasim13)	1
185	Smith (Aeterne)	1
186	Romanova K.M. (kir_kat)	1					ban	ban
187	Odnokurtsev (AlFochino)	1
188	Black M. (qwe132)	1
189	Kurenkov (Saron)	1
190	Belov V.A. (scraggyman_73)	1
191	Pyatkova Yu.V. (Yuksik)	1
192	Eskuelin (Fineamer)	1
193	Kad V.Y. (s108)	1
194	Andreeva (TA2026)	1
195	Tarasova A.L. (Porosya)	1
196	Zakharov (Ave_Asuka)	1
197	Desyatkov A.A. (Devastated666)	1
198	Petrov D.A. (Ast1mel)	1					ban	ban
199	Tsyrenov A.B. (adam smith)	1
200	Sergeev I.A. (skorodum)	1
201	Krasikova A. (Scorpio91)	1
202	Gosteva P.D. (Gosteva Polina)	1
203	Bazarov (violonchel)	1
204	rasokova (roitiuser1_)	1					ban	ban
205	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
206	Il'in I.N. (Igor_Il)	1
207	Rakhman Zh.B. (Jamaica99)	1
208	DanvFox12 D.F. (DanvFox)	1
209	Vittman M. (DarkWatcher)	1
210	Nazarov (Neislaw)	1
211	Shirochenko D.S. (Shiko_DS)	1
212	Anonov (m0n0warg)	1
213	Shishkina (Titanozavr)	1
214	Korkunova K.V. (shpilka_ml)	1
215	Temirgali N.K. (NurTem)	1
216	Yushina Yu.K. (YuliyaYushina)	1
217	Mazanov (APMazanov)	1
218	Fetisova D. (FDiana)	1
219	Bejshenov (su3r3n)	1
220	Lavrova S.V. (labrowa01)	1
221	Gus A.M. (yu1kkken)	1
222	Avkhadeeva A.R. (Malinka_tim)	1
223	Dement'ev V.E. (Ferocid)	1
224	Mozhaeva D.V. (DianaSolSky)	1
225	Gadzhiev A.S. (alexgad)	1
226	Yudicheva (romashka_2026)	1
227	Maschenko A. (MaschenkoAN)	1
228	Kazakova (auburnjay)	1
229	Ivanov (bob333)	1
230	Olegov G.G. (baban24)	1
231	Kartamyshev D.V. (DmKart)	1
232	Aksenov D.A. (ak5eda)	1
233	Lazareva M.D. (Marmaras)	1
234	Destroyer (Destroyer3000)	1
235	Semenova (Nuzhnova)	1
236	Mirzakaeva (nurik_murmish)	1
237	Zvereva M.M. (maria.zvr)	1
238	Lagutenko A.A. (lag-aa)	1
239	Al. (halibros)	1
240	Tsvetkova A. (anvtsv)	1
241	Babayan A. (Artur.4443)	1
242	Polupan (ALINAPLP)	1
243	Unregistered	27

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