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October 18, 21:42 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	Terent'eva (fukkatsumi_)	1			10	13
2	Gitinomagomedov (gmansur88)	1	1	72		4
3	Timonin D.E. (DmiTim)	2	1	36		3
4	Usmanov (iusmanovvv)	1			3	3	3	3
5	ss A.S. (SashaSS)	2			1	2
6	Vasil'ev V. (Valeriy123)	2					15	27
7	Ziganshina K.R. (milamiu)	1					ban	ban
8	Voronina (dash_vrnn)	1					15	27
9	Li A.I. (naastlii)	1					15	27
10	Makushin A.V. (sqldemon2)	3					15	26
11	Filler D.V. (dar'ya642)	2					15	26
12	Khajlobekov K.M. (qkh)	1					15	26
13	b T.S. (abramova4)	1					ban	ban
14	Kochergin S.A. (stanislav007)	2					15	25
15	Gazaloeva Kh.R. (Khava)	1					15	25
16	Sajkin N.F. (Nikollass52)	1					ban	ban
17	Gaben E. (emsig)	1					15	24
18	Nickson (pannikifor)	1					15	24
19	mironova A.A. (Nastya 1234567890098765432)	1					15	24
20	borsh G.E. (abramova2)	1					ban	ban
21	Serov A.E. (ario25)	1					15	23
22	Riskov V.K. (FidjetStar)	2					15	20
23	Osadchy A.V. (NickoWertyni)	1					ban	ban
24	abramova M.A. (abramova1)	2					ban	ban
25	dofihg (dofiHG)	6					10	19
26	Magdiev F.F. (FoxJohn)	4					15	18
27	Filler D.V. (dashafiller)	2					15	18
28	Osipov A.K. (rtemjj1)	1					15	18
29	Garankina (moonie)	1					ban	ban
30	Kulakova A.V. (munelpi)	2					13	16
31	Andreev (JacKNight)	2					10	16
32	Romanova A.D. (chipsik)	1					9	16
33	Razova D.V. (s7ipper)	1					11	15
34	Stafeevskaya L. (lazha)	3					11	14
35	Belkov D. (Belkov2026)	2					9	14
36	Lapshin M.A. (Reshala228)	1					10	13
37	Yudashkina V.O. (24pi127)	1					7	11
38	Belkov D.A. (belkov_da)	1					ban	ban
39	Seredin V.S. (JoDaH_JoEsTaR)	1					5	10
40	Nigmatzyanov (WesseeGang)	3					8	9
41	Savin A.V. (AndGood)	3					7	9
42	Kul'batskij E.M. (Ethereal Darkness)	3					7	9
43	Shish D.V. (Sibiryak_86)	1					7	9
44	b T.S. (abramova5)	1					ban	ban
45	Khrapskaya L.A. (khl)	1					7	9
46	Kudriavtsev (Tolik0073)	2					5	9
47	Mukha A.O. (ArciomMucha)	1					5	9
48	Ushakov A.Y. (ushakov94)	4					ban	ban
49	Eremin D.S. (erema11a92)	1					6	8
50	Salikhov R.A. (Ruzik707)	2					5	8
51	Samokhvalov S.I. (GraimWorld)	1					5	8
52	Shapiro D. (xx_Da_Sha_xx)	1					ban	ban
53	Dvornikova S.G. (Clairetel)	2					6	7
54	Viktorov (greymangrey)	1					6	7
55	Bolatuly A. (asekeuuu)	1					6	7
56	1 1.1. (Coffe111)	1					6	7
57	Subbotina T.A. (ponedelnlk)	1					6	7
58	Shloma K. (Shloma_007)	1					5	7
59	Filler D.V. (Dasha2343223)	1					4	6
60	Artemev L. (Leonid S.)	4					3	6
61	Nasyrova (Alewa86)	1					3	6
62	Andreeva D.K. (DarYmKa)	1					5	5
63	talvoid (talvoid)	1					5	5
64	Bykov (danka67)	1					4	5
65	Bulatova A.S. (NasiBool)	1					4	5
66	Filipchik D. (Daniik17)	1					4	5
67	Filippova O. (Nuska29)	2					3	5
68	Korotkov D.A. (aokigahara)	6					4	4
69	Kashmilo A.A. (Bogankashtern^-^)	3					4	4
70	Stryapunin M.M. (Maksim_Stryapunin)	2					4	4
71	Chan Kh.N. (ChanNgok)	1					4	4
72	Malygina E.A. (EAMalygina_)	1					4	4
73	Kravtsova E.M. (lilloversss)	1					4	4
74	Myl'nikova M.A. (wuioijuo)	2					3	4
75	tkachenko (NotFufx)	1					3	4
76	xfhrfb (Alpinaeueutsru4)	3					2	4
77	7shkin S.V. (Slavnik)	3					2	4
78	Fedorov D.A. (Brom35)	3					2	4
79	Tsaryova Ya.A. (KooYan)	1					2	4
80	Lebedev G.A. (xeGalaxy)	1					2	4
81	Gallovaj A.I. (gllvy)	4					3	3
82	Sud'in M.A. (Grain)	3					3	3
83	Rodina Kh. (kris.poe)	2					3	3
84	Kuramshin I.O. (vankuram)	2					3	3
85	Kosareva V.E. (Unifail123)	2					3	3
86	Shagalov O.L. (TTC)	4					2	3
87	Shistka S.I. (Sviatik_182003)	4					2	3
88	Tormozov (mamontoby_)	1					2	3
89	Fedchenko A.D. (EtoAleksandr)	1					2	3
90	Ford E.S. (Egor Ford Sinij)	1					2	3
91	Levitskij V.M. (dangeralle)	1					2	3
92	Bychkova E.A. (ekl_mn0)	1					2	3
93	Khatylev S.Yu. (Lek29)	2					2	2
94	Korneev E.O. (Evkor7)	1					2	2
95	. (cocakola)	1					2	2
96	Vasilev V. (Valera2311)	1					2	2
97	Mahmoud (developer1086)	5					1	2
98	Beketov (dimabima)	3					1	2
99	Presnyakov K.P. (Vinnni)	2					1	2
100	Tarasenko (Valentina_de)	2					1	2
101	Dulanov A.S. (8bobrik8)	2					1	2
102	Sukhanov M. (Sukhanov14)	2					1	2
103	Timofeev P.A. (PetrT-19)	2					1	2
104	Dubrovskij (Novian)	1					1	2
105	Yudakov G.Yu. (Gennady95)	1					1	2
106	Ermalovich M. (vladik33)	1					1	2
107	Berezovskaya D.V. (dashaeverafter)	1					1	2
108	Shuvalov (Spectre1915)	1					1	2
109	Faskhutdinov A.A. (sfiler)	1					1	2
110	Rybin D.Yu. (Bill44)	1					1	2
111	Selivankin M.V. (MikhailSelivankin)	1					1	2
112	Silinskaya (rabbitruun)	1					1	2
113	Vlasov I. (w1zzard0)	1					1	2
114	Karaseva E.E. (karasevakaterinka)	1					1	2
115	Ovseenko D.V. (danissimo_332)	1					1	2
116	Tarasov (zalupan)	2					1	1
117	Rud' V.V. (drmbsv)	2					1	1
118	Kirillova (alenkirr)	1					1	1
119	Belyaev I.A. (Igorman231)	1					1	1
120	Mishenev M.M. (Mishenev Mikhail)	1					1	1
121	skill L. (TRaxersql)	1					1	1
122	Borodin V.A. (Ludoman)	4
123	Vinogradova S.M. (Tigra1)	3
124	Yakovleva Yu.A. (yakolich1)	3
125	V A. (andrey-coding)	3
126	Leiva C. (CELV)	3
127	V (Tenyva)	2
128	Krasovskij E.A. (pegoopik)	2
129	Jha (Malvi_ji)	2
130	E. (Marinovich)	2
131	Ushakov (lllavyb)	2					ban	ban
132	Akhmedov R.Ya. (ramin1101)	2
133	P I.*. (IrinaPetr)	2
134	Gorbunov I. (ex3Nd)	2
135	Dubko (MixaSindr)	2
136	Sh S. (junopark1)	2
137	Yashina A. (k4litushka)	2
138	Thomas W.R. (pomoyka1337)	2
139	Ovchinnikov D.S. (Danil_Ov)	2
140	Ryzhov N.A. (PEP_8)	2
141	Shibaev (saah)	1
142	Saenko I. (Garik)	1
143	Koptel'tsev V. (selber)	1
144	Bravichev A. (Geniar)	1
145	G (mod14)	1
146	Kolpak M. (KolpakMarina)	1
147	chornyak (m.d.chornyak)	1
148	Grekhov N.S. (GreNazS)	1
149	Vindox S. (Chor)	1
150	Rejnov (ra1nbra1n)	1
151	Krikunov (Energizet2014)	1					ban	ban
152	Borschovetskij I.N. (Igor2.0)	1
153	Elizarova (ms.cheese)	1
154	Alex (dima_zxc)	1
155	Orlenko (Lima82)	1
156	khiraev Sh.V. (khiraev03)	1
157	Potikhenskij Ya.K. (Potixenskij Yan)	1
158	Rodin (uoloki)	1
159	Jcvd6 (Jcvd26)	1
160	Bagaev D.M. (Dimasik0125)	1
161	Makarenko Z. (zzponch)	1
162	R. (Wra1th)	1
163	Mykhaniv (INNERMI)	1
164	Shpengler A.V. (Nbuzz)	1
165	Dzhavodov S.D. (sanjar_25)	1
166	Zmejkova E. (ElenaZm)	1
167	Mashinkin Ya.T. (Toyotkin)	1
168	Gn (Regina_gn)	1
169	Kozlov V.V. (Vasiliy Kozlov)	1
170	Shishkin (That_Pear)	1
171	Ivanov I.I. (pasta123!@#)	1
172	Ustimenko (brat2alek)	1
173	Uvaev A.A. (Pompilio)	1
174	Bocharova V.E. (Malvisa)	1
175	Murav'ev E. (Egor1o)	1
176	Happy (DontWorryBeHappy)	1
177	Voznesenskij E. (efimarius)	1
178	Khafizov L.Z. (Lenarkhaf)	1
179	fghn N.W. (uminpir1)	1
180	Bilina V.Yu. (verooncheek)	1
181	Del'man R.S. (GobaBoba)	1
182	Oreshko A.V. (alionchik1410)	1
183	Sain T. (Temujin079)	1
184	Vikent'ev F.A. (hraven)	1
185	Lebedeva A.R. (Leb_Nastya)	1
186	Shiakhmetov (Like_Window)	1
187	Alekseev D.S. (snwr)	1
188	Bekbolotova T. (Jiselle)	1
189	Ivanov (Yrn2lvkmc)	1
190	Scheglov A.V. (Andryukha555!)	1					ban	ban
191	Muradyan M. (Mary Devv)	1
192	Baranov N.A. (NikBarDataBase)	1
193	Israil I.I. (Israil_sul)	1
194	Khazeev D.A. (yatrahal)	1
195	v D.V. (Dim33)	1
196	Sukmanova A.S. (itpi)	1
197	Ivanov I.I. (asd273)	1
198	Kurganov M.E. (maksim1616)	1
199	Kalinin K.I. (Fatthen)	1
200	Oleg T. (Oleg_QA)	1
201	Baranov N.A. (n1kasesql)	1
202	Dzhamaldinov E. (desh0602)	1
203	Mikryukov L.S. (UzerName6666)	1
204	Garankina (natalia_g)	1					ban	ban
205	Kopaneva (al1nau)	1
206	Ivanov S.V. (1LVaAndR)	1
207	Siskokrutov (ShefZlodeev)	1
208	Kozarchuk N. (qblablabla)	1
209	Kokanov A. (konroctor)	1
210	Udartsev D.S. (pena228)	1
211	Ueno A. (AoiU)	1
212	Simonova A. (Madame)	1
213	Lizunov K.A. (KirillLizunov)	1
214	Potapov D.S. (Dmitry_Potapov_SQL)	1
215	trr A. (marusya3)	1
216	Leyberov (leybro)	1
217	kon A.A. (cortoha)	1
218	rozental (rozental)	1
219	Boiko K. (kirikk)	1
220	Filler D.V. (Dasha23432423)	1
221	Valiullin A. (LinkSeventy)	1
222	Unregistered	32

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