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November 04, 18:20 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	Kolov D. (Dimitar)	2	16	23		23	ban	ban
2	Agha A.Q. (Abdulmalik QasimAgha)	3			10	11	ban	ban
3	Sh S. (junopark1)	2	1	74		2
4	Hughes (SindbadTheSailor)	2			2	2	1	2
5	Strakhova V.E. (VLDST)	1			1	2
6	Zhiliaiev A.M. (Zapp)	1	1	1		1	1	1
7	ss A.S. (SashaSS)	1			1	1
8	Kazantseva V.V. (lera22)	1					15	27
9	Briskov D.N. (Karabassik)	1					ban	ban
10	Konev S.S. (konevav)	2					14	25
11	almousa (Ghina)	2					15	23
12	danijaz D.J. (danijaz)	3					15	21
13	Mikryukov L.S. (UzerName6666)	1					12	21
14	Belkov D.A. (belkov_da)	1					ban	ban
15	Vakhromov (ivan393)	1					11	19
16	Chadin F.I. (Fedor_ChD)	2					15	18
17	Seredin V.S. (JoDaH_JoEsTaR)	2					10	18
18	Verenich V.N. (VerenichVN)	4					15	17
19	Yanbekov D.A. (Dantellion)	1					10	15
20	Tymchenko S.A. (savel1kk)	2					9	15
21	Osetrov M.S. (maksosetserge24pi116)	3					10	13
22	Sorokina Yu. (IuliiaS)	3					7	12
23	Lizama M. (Miguru)	1					8	11
24	Sevruk M.V. (chipixxx)	1					7	11
25	Matveeva O.N. (Olga_Matveeva)	4					5	10
26	Skibo A.A. (Artyom Skibo)	2					5	10
27	Zhiltsova M.I. (AlexThatAlexes)	3					8	9
28	lastname (winrar2002)	6					6	9
29	Ageenko V. (voldy8311)	3					6	8
30	Zhuravlev R.R. (PlohayaGenetica)	2					6	8
31	Lomov R.V. (Silverom)	1					5	8
32	Uvaev A.A. (Pompilio)	2					4	8
33	Vozhakov N.S. (Nikita Vozhakov)	1					4	8
34	Kalmykov A.A. (salkechh)	1					5	7
35	Myau (faresick)	1					6	6
36	Novikov A.D. (artem_novikov)	2					5	6
37	Beck (maria_10)	2					4	6
38	Derugo K. (xena4)	5					3	6
39	Vasilevskij I.V. (vanek_visvlav)	2					ban	ban
40	artem (ptlcm)	1					5	5
41	Mereke R.K. (raimbek2007)	1					4	5
42	Vor (Daschutka)	3					3	5
43	Shakurov I.I. (Ildar Sh)	2					3	5
44	Shkoda A.R. (artur2005)	1					3	5
45	Solodukhin P.A. (pavel998844)	2					4	4
46	Bain D. (Denis18758)	1					4	4
47	Solov'yov I.A. (solov_13)	1					4	4
48	Zhilin M.A. (MatthewBA)	1					4	4
49	Obozov R.A. (Lamy32)	3					3	4
50	chanturia K. (ketioo)	1					3	4
51	Smirnov A.E. (p4tk)	6					2	4
52	Romanishina A.B. (anananananiases)	2					2	4
53	Mikhal'kov K. (Ratta)	2					2	4
54	Puzyrev A.A. (bubble39)	2					2	4
55	Petrukovich A.V. (10nastya10)	1					2	4
56	Lugacha L. (Lugacha)	5					3	3
57	Saglaev D.A. (SWATpiratte)	2					3	3
58	Lodygin K.M. (kairoscrew)	1					3	3
59	Yashina K.V. (aandapple)	3					2	3
60	Zolotarev M.A. (MaksimZ0l0)	2					2	3
61	Khopta A. (APetroWhich)	1					2	3
62	Barchuk I.M. (barchuk)	1					2	2
63	Zhumagulova K. (Kamila.zhu)	1					2	2
64	Mikityuk A.A. (anastasia0114)	1					2	2
65	tkachenko (NotFufx)	3					1	2
66	Sitor V. (waev)	3					1	2
67	Mazovetskij Ya.D. (Mazovetskij)	2					1	2
68	Sechnoj A.K. (Sechnoj Andrej)	2					1	2
69	Prusikin (ankxxie)	2					1	2
70	Sheibak A.A. (weibak)	2					1	2
71	Ivanov I.I. (ivan228)	1					1	2
72	smith (eng MN)	1					ban	ban
73	Belashkin I.A. (Tookser)	1					1	2
74	Lysenko A.A. (NetnikaL)	1					1	2
75	Serkov (TFD_131)	1					1	2
76	somm (SOmeGuyidk)	1					1	2
77	Alpanov D.A. (Vergiliy_0497)	6					1	1
78	Varlamov E.D. (Varlamis)	3					1	1
79	Petrov (giber)	3					1	1
80	borisov A.N. (borftn)	2					1	1
81	Lesnikova A. (nebulaX365)	2					1	1
82	Kozlov V.V. (Vasiliy Kozlov)	2					1	1
83	Tomashevich M. (hutaru.3)	2					1	1
84	Nz S.Z. (Analitik42)	2					1	1
85	vacha N.V. (vacha1)	2					1	1
86	Konyahina (YanHi)	1					1	1
87	Kokorin (Eteroton)	1					1	1
88	Samokhvalov S.I. (GraimWorld)	1					1	1
89	Skorobog (LubitelSQL)	1					1	1
90	Krivets M.S. (Maria Krivets)	1					1	1
91	Zhuravlev F.I. (yngst6r)	1					1	1
92	Starostin D.D. (Turilan)	1					1	1
93	Gavrosh H. (HGavrosh)	1					1	1
94	Shaidyllin R. (R.Shaidyllin)	1					1	1
95	Kozeev (LogicCats)	1					1	1
96	Ra (KompAS)	9
97	Sarkis'yan G. (gennadi_s)	6
98	Gitinomagomedov (gmansur88)	4
99	Filatov D.D. (Anticoder)	4
100	Tokkuliyev Y. (Yersultant)	4
101	Askerbek D.A. (asker_dar)	4
102	Teryokhin A.A. (alext8)	4
103	Belyaeva (Kuzyaka)	3
104	Chistyakov N.R. (chistiakovN)	3
105	Belkov D. (Belkov2026)	3
106	Bozorova A.A. (Mukhlisa)	3
107	Frantsuzov E.A. (Micron)	2
108	Koptel'tsev V. (selber)	2
109	Turubarov .N. (turubarov1988)	2
110	Bichukov S. (Sagaton)	2
111	kebo N.D. (kebou)	2
112	Markin N. (Qmaro)	2					ban	ban
113	Menkenov A.S. (Alexawka08)	2
114	Shasheva A.A. (unifor)	2					ban	ban
115	R T. (R_TiM)	2					ban	ban
116	Dedyulin A.D. (ded_android)	2
117	Borodin A. (Rignar)	2
118	Bychkou (rbychkou)	2
119	guru (rgcust)	2
120	Ivanov I.I. (Danchesy)	2
121	Dolgikh D.S. (dmitry5SQL)	2
122	Romanychev (Rstepan)	2
123	Pastee (Pastee)	2
124	Korkin M.A. (max11rrr)	2
125	Gajnanov A.A. (AlexGain)	2
126	Krasovskij E.A. (pegoopik)	1
127	De Guzman A. (Adriel27)	1
128	karasy (valdecarus)	1
129	Lyakutin Ya. (Trovich)	1
130	Pyatibratova S. (Lessa13)	1
131	Sergeenko A.A. (Alek_Molnar)	1
132	Litvinova (Andreikovna)	1
133	Prannik M. (prannik)	1
134	Yarovskaya A. (Allyz)	1
135	Scherbakov A.G. (sqlshchik)	1
136	Nikolov (petarnikolov)	1
137	Kuritsyn V.N. (ValNick)	1
138	Bulgakov (Bulgakofff)	1
139	Zakirov V.G. (midaV)	1
140	Barken L. (userlika)	1
141	Slinko M.I. (Zonerr1)	1
142	Sviridov K.S. (Shotery)	1					ban	ban
143	Nikonova E. (KatyNikonova)	1
144	Abrosimov A.M. (DownTheDrain)	1
145	Zhukova A.L. (Marz96)	1
146	Drozhzha D. (D-D-Drozhzha)	1
147	Strel'nikov (Acidcit)	1
148	Aro E.F. (Ekaterina Araud)	1					ban	ban
149	Plakhotnyuk A.O. (Plaha54)	1
150	Pankratev (CYROH)	1
151	Rodin (uoloki)	1
152	Tsoj D.V. (Noob17364)	1
153	Pavlova E.V. (malinka113)	1
154	Gucha V. (Gucha)	1
155	Merinov M. (maximmerinov)	1
156	Baksalyar D.R. (Azriel)	1
157	R. (Wra1th)	1
158	Mishin I.D. (_apple_)	1
159	Tokar K.I. (Zegwaer)	1					ban	ban
160	tinch R.F. (mrrail)	1					ban	ban
161	Shpengler A.V. (Nbuzz)	1
162	Fandieiev O.V. (999Alex1984)	1
163	Mel'nikov K.S. (mks2607)	1
164	Bykov M.I. (airmag7)	1
165	Ryasin V.A. (I_Zero_I)	1
166	Ketova A.A. (Ket_Kat)	1
167	Kim A.M. (sashaKATA)	1
168	qq Q.Q. (stormxgod)	1
169	Yushkov (kopernik229)	1
170	Aleksandrov E.A. (evgeny-alex)	1
171	Churcil (celdata)	1
172	apraraprrtapr R.A. (khanchous)	1
173	Novikova Ya.D. (enakaena)	1
174	1212 (PuLi_0T_BaBuLi)	1
175	Fatkulina O.M. (viennie)	1
176	Mishenev M.M. (Mishenev Mikhail)	1
177	Lobach Y. (jeronimo199x)	1
178	Abdukholiqov H. (abdukholiqov)	1
179	Kubasov D.M. (DenisDM348)	1
180	Poppp M.I. (Lololoshka1423)	1
181	Bekbolotova T. (Jiselle)	1
182	Shumskaya A.O. (Anya.a.a.a.a)	1
183	Pautov (Dildachell0)	1
184	Khvostova N.E. (Khotdogtrip)	1
185	hronrad (hronrad)	1
186	Bryukhanova D. (DashaSKR)	1
187	Tchintcharauli A.A. (Ani Tch)	1
188	Kykolnikov (Krasaucheg1111)	1
189	Reshetnikova P.A. (polinaresh)	1
190	Mukhametshina K.A. (kami09)	1
191	Ivanova A.M. (Ivanova Aleksandra IT-1)	1
192	Vasin V. (Vasya5)	1
193	Goncharevich S. (Svettagon)	1
194	Teslin R.A. (Rusler)	1
195	Hasan J. (Ashik17)	1
196	Valov I.I. (echo1)	1
197	Shaik (Firru)	1
198	Palij T.A. (LadiesMan2l7)	1
199	Sukhorukova A.S. (fdlv)	1
200	Guschina A.D. (katrinenight)	1
201	Savchenko M.D. (mirussito)	1
202	Akhadov A.R. (AlikhanDr0)	1
203	Morales (jas12345)	1
204	Ivanov M. (Mikhail074)	1
205	Suchatov D.S. (Pro719)	1
206	Mo (dmonarev)	1
207	Artyomova E. (Elena Artemova)	1
208	Polyakov I.Yu. (Igor_glk)	1
209	Kolodochkina A.R. (sunny_cheese)	1
210	Sharafutdinov R.R. (radmir_fc)	1
211	Toleubek R. (Toleubek)	1
212	Orlov E.S. (FullTilt)	1
213	Alimdjanova S. (Shoisha)	1
214	Mescheryakov V.V. (Volody1987)	1
215	Unregistered	27

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