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October 13, 12:33 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	Sh S. (junopark1)	1	3	47		7
2	Cheban D.A. (kira_52947)	1					15	27
3	Giloyan V.T. (Varazdat)	1					ban	ban
4	Fyodorova I.A. (IrinaFed)	2					17	24
5	Zagnojko F.V. (drazdroperda)	2					15	23
6	Bondarchuk G.V. (Gosha11112233)	1					12	23
7	Demidenko D.A. (Danila Dem)	1					15	18
8	Gorlanov A.S. (arbuznedorogo2)	1					10	17
9	Brid I.B. (Brid)	1					13	16
10	Sofronov A. (SAstrateg)	1					9	16
11	Volkov N.S. (n1ckkl)	2					12	14
12	?azhybaj R.K. (J.rasik228)	1					10	14
13	Grebenyukov S. (OstapGreb)	2					7	12
14	Misharin (xashmare)	1					9	11
15	Karimova A.T. (Alisaaa)	1					ban	ban
16	s P.V. (Pullecino)	1					8	11
17	Kalmagambetov A.R. (kaliax)	2					7	11
18	Voronina A.D. (vorona6767)	1					ban	ban
19	Zosidze (Kate_Zosidze)	1					7	10
20	Dulanov A.S. (8bobrik8)	2					6	10
21	Yolokhov (fazzone)	1					ban	ban
22	Guskov W.N. (WGU)	1					6	9
23	Grishkevich D.A. (Dinastey)	3					6	7
24	Slyusareva E. (Sportgirl55)	1					6	7
25	Kolbaev (Veaablok)	3					5	7
26	Ivanova (evkaa1234)	1					6	6
27	Pshenitsyn V. (EvaKrakenSlayer)	1					6	6
28	Paltaraka A.G. (artsempaltaraka)	1					5	6
29	vrejmov V.V. (vreimy)	1					4	6
30	Olimpiev D.V. (oldyrda al'bert enshtejn)	3					3	6
31	Sporykhin (alexsp1702)	2					3	6
32	Zhabina I.S. (Irina Zhabina)	2					ban	ban
33	Stepanov M.K. (ekimekim)	1					5	5
34	Pisarev E.A. (Zheka229)	1					5	5
35	Aleksandr (app-exp)	1					5	5
36	Tolmachev V. (interest_vl)	1					5	5
37	v D.V. (Dim33)	2					4	5
38	Shishova P.S. (shajealess)	2					3	5
39	Me M.K. (MiaM2)	2					3	5
40	Ivanova O.N. (olga_ivanova)	3					2	5
41	Valiullina K.E. (Karina289)	1					ban	ban
42	Petrov (gaspik)	2					4	4
43	Gojdov (n1kt0)	1					4	4
44	eqweqw Q.E. (weomeoww)	1					4	4
45	Aleshina (LogMind)	1					4	4
46	Kalyuzhnaya M. (kmaru)	1					4	4
47	tkachenko (NotFufx)	1					4	4
48	Moiseeva U.D. (melkijprog)	1					4	4
49	Karnaukhova A.R. (Linnchick99)	2					3	4
50	Chikarin A. (Alexander Chikarin)	3					2	4
51	Limanskij A.D. (Lazy Loaf)	2					ban	ban
52	Gaynutdinova A.G. (Alsougen)	1					2	4
53	Zhur V. (mrvaroz)	1					2	4
54	Yashina A. (k4litushka)	1					2	4
55	Malyavina Ya.O. (malyvina_25_1)	1					2	4
56	Gladkov A.S. (artemgladkov1)	1					2	4
57	woodpecker (W00dy)	2					1	4
58	Galeev I.O. (Gnom567)	2					3	3
59	Lebedev G.A. (xeGalaxy)	1					3	3
60	Kuklin A.A. (jdun)	1					3	3
61	Adamova T.A. (Tat'yana_ A)	1					3	3
62	Mironenko O. (Ol'ga Miro)	6					2	3
63	Shagalov O.L. (TTC)	1					1	3
64	ZH G. (gzh)	1					2	2
65	Shajmardanov A. (ArcViolet)	1					2	2
66	Chuprikov A.V. (Inderdikt)	3					1	2
67	Khazeev D.A. (yatrahal)	3					1	2
68	Morozova A. (Schwarze_Katze)	2					1	2
69	Nesterov D.A. (saha909)	2					1	2
70	Nesterov G.A. (GeRo_chto_to)	2					1	2
71	Saprykin L.P. (VovchikAura)	2					1	2
72	Filatova A.V. (nastya_fv)	2					ban	ban
73	Tarasov (zalupan)	2					1	2
74	Bushueva (LackyOl)	1					1	2
75	Niksar (Niksar)	1					1	2
76	Gevorgov A. (gevorgov)	1					1	2
77	Zakharov P.V. (petruha74)	1					1	2
78	Kydyrov S. (SultanBeybars)	1					1	2
79	Berseneva T.M. (Bersa_3785)	1					1	2
80	Dut O.A. (olga_dm_d)	1					1	2
81	Vasil'ev V. (Valeriy123)	1					1	2
82	Arshulik A.V. (rozzhig)	1					1	2
83	Luk'yanov P.A. (gsaraw)	1					1	2
84	Dyadischeva K.O. (zolo2004)	1					1	2
85	Chinareva O.Yu. (PopyMur)	1					1	2
86	Panfilov (Nosorogik)	1					1	2
87	Tutarkov A. (barmaley19)	4					1	1
88	Voronina (amogusita)	3					1	1
89	Dimitrov V.M. (vencid)	2					1	1
90	Andreev K.A. (sun1zu)	2					1	1
91	Mishenev M.M. (Mishenev Mikhail)	2					1	1
92	Shistka S.I. (Sviatik_182003)	2					1	1
93	Petrov R.P. (Roman$$$)	1					1	1
94	Nasyrova (Alewa86)	1					1	1
95	Grechka Yu.A. (Grui)	1					1	1
96	Bogatyrev N.V. (BNV2873)	1					ban	ban
97	virt (Virtwyn)	1					1	1
98	Robota (pbolevoi)	1					1	1
99	Azamat (azmt)	1					1	1
100	Dolgovykh M. (Masha Log)	1					1	1
101	Zavertkin R.S. (InDepenDent17)	5					ban	ban
102	Krasovskij E.A. (pegoopik)	3
103	Markin N. (Qmaro)	3					ban	ban
104	Romanchuk I.A. (ial.romanchuk)	3
105	Okorokova N.A. (qwe777)	3
106	Smirnitskiy (alexsmr)	2
107	Smolko Yo.R. (Moon_lioness_)	2
108	Ra (KompAS)	2
109	Karkur M. (monic98)	2
110	Dynnikova E.R. (lizame1on)	2
111	Morozova K.M. (ksyuho666)	2
112	Raevskaya E.I. (ayarinon)	2
113	IVUSHKIN A. (Artemidius_2.2.13)	2
114	- (tskorkin)	2
115	Razdvoilas' L.N. (DeePo{4ek-4ek})	2
116	Burdov S.A. (Gallantes)	2
117	Kapanin D.A. (Dmitry32)	2
118	Shibaev (saah)	1
119	Koptel'tsev V. (selber)	1
120	Sapronov A. (Faustpatron)	1
121	Sigankov V.I. (vasilyvanc)	1
122	Gadiatulin R. (gra2017)	1
123	Morozova I. (IMorozova)	1
124	Evseev D. (xOnelinx)	1
125	Efimov (party_magician)	1
126	Zajtsev S.I. (SergeyZaytsev)	1
127	Ushakov A.Y. (ushakov94)	1					ban	ban
128	Mahmoud (developer1086)	1
129	Tarasov (amig0)	1
130	Kapanadze (Alex Snegir)	1
131	Akamsina (Nikollashka_99)	1
132	zak I.A. (Zeon0001)	1
133	Esimbekova M.Zh. (MontiYes)	1
134	Zhukov A.A. (AntonZhukov95)	1
135	Fakhretdinov I.I. (Ildarushka1)	1
136	Kolisnichenko O.E. (oksana_red)	1
137	Berdnikov D.A. (DmitrBerdnikov)	1
138	Dmitriev (yara_slav)	1
139	Dashevskij (myrmany)	1
140	Sarkis'yan G. (gennadi_s)	1
141	Andreev (lookandi)	1
142	Sidorkovich (Jane7616)	1
143	ss A.S. (SashaSS)	1
144	Popov N.Y. (NikolayPYu)	1
145	Miron V.M. (Volk991)	1
146	Golovkin I.A. (GHOST2508)	1
147	Dzhumabaev V.R. (Dzhumbuuum666)	1					ban	ban
148	Zheludkov S. (zhsvyach)	1
149	R. (Wra1th)	1
150	Berezovskaya D.V. (dashaeverafter)	1
151	Mykhaniv (INNERMI)	1
152	Bagaeva M. (mar_bag)	1
153	Goncharov K.D. (manerasql)	1
154	Gal V.G. (Metmil)	1
155	Safronov P.A. (Paulus73)	1
156	Sheremet'ev I.M. (Efcko31)	1
157	Yusupov R.S. (raill)	1
158	Abdr N. (abdr)	1
159	Ergonov A.G. (LexusLeha)	1					ban	ban
160	Shakhova M. (maydaymeow)	1
161	Kornienko (Ivan Kornienko)	1
162	Altynbaev T.A. (14KARAT-prog)	1
163	hozoy Y.Yu. (yozoh)	1
164	Ivanov I.I. (enemyt2)	1
165	Porshukov N.Y. (Nik322)	1
166	Andreevskaya O. (int1155)	1
167	Lenchevskij M.I. (1nnokent)	1
168	Khakhulina E.V. (Akulina)	1
169	Maloykin (len4ik1337)	1
170	Khazhikarov K.M. (Hioms)	1
171	Naumov (molzy)	1
172	Knyazev (Bumbums)	1
173	Faskhutdinov A.A. (sfiler)	1
174	Semibratov (Dmitry113rus*)	1
175	Ryazanova D. (Lisyonok7)	1
176	Amburtsev A.A. (AlexanderAmb)	1
177	Dolgikh D.S. (dmitry5SQL)	1
178	Pogudkina A. (pogudkina)	1
179	Evloev A.K. (XauBit)	1
180	Esmagambetov R.S. (vaf2121)	1
181	Monakov N.G. (Chicken_gun_2009)	1
182	Somov Ya.V. (erbaevvv)	1
183	volgina (qwertyuiop145)	1					ban	ban
184	Bykova E.A. (Liza5335)	1					ban	ban
185	N A. (alemona)	1
186	Alekseev D.S. (snwr)	1
187	Ushakov I.A. (NXXIYa)	1					ban	ban
188	Gachegova I. (ilonza G)	1
189	dofihg (dofiHG)	1
190	Kukushkin A.A. (ArtyomAA)	1
191	Shilkina (Olga_OS99)	1
192	Mikhajlova A.A. (AnnettePlush)	1
193	Lysenko A.A. (NetnikaL)	1
194	Vejlert (Wrooz)	1
195	bub B.N. (Nvidia77loop)	1
196	decart R.-. (uniq_decart)	1
197	Goryachkina A.S. (Anastasiya.Goryachkina)	1
198	Markova M.M. (mayammm)	1
199	yuri S. (satoshiyuri666)	1
200	Kadenova L. (LauraKaden)	1
201	Surzhenko T.R. (tairix)	1
202	Konovalov M.Yu. (Maksimuss1)	1
203	Bajgulova M.A. (bb_mmar)	1
204	Ivanova K.A. (karinaIv)	1
205	Fisher M.V. (Fisher M)	1
206	Renatov A.R. (Anal_itik)	1
207	Psarev G. (PsGr)	1
208	Krause (Erich Krause)	1
209	x J.X. (xjuna00)	1
210	Obuchalkin (voronf44)	1
211	Aitmukhanbetova K.M. (karlitoss)	1
212	Unregistered	27

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