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October 18, 21:05 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	Ziganshina K.R. (milamiu)	1					ban	ban
7	Li A.I. (naastlii)	1					15	27
8	Filler D.V. (dar'ya642)	2					15	26
9	Khajlobekov K.M. (qkh)	1					15	26
10	b T.S. (abramova4)	1					ban	ban
11	Kochergin S.A. (stanislav007)	2					15	25
12	Gazaloeva Kh.R. (Khava)	1					15	25
13	Sajkin N.F. (Nikollass52)	1					ban	ban
14	Nickson (pannikifor)	1					15	24
15	mironova A.A. (Nastya 1234567890098765432)	1					15	24
16	borsh G.E. (abramova2)	1					ban	ban
17	Serov A.E. (ario25)	1					15	23
18	Makushin A.V. (sqldemon2)	3					13	22
19	Gaben E. (emsig)	1					13	21
20	Vasil'ev V. (Valeriy123)	2					12	21
21	Riskov V.K. (FidjetStar)	2					15	20
22	abramova M.A. (abramova1)	2					ban	ban
23	dofihg (dofiHG)	6					10	19
24	Magdiev F.F. (FoxJohn)	4					15	18
25	Osipov A.K. (rtemjj1)	1					15	18
26	Filler D.V. (dashafiller)	1					15	18
27	Garankina (moonie)	1					ban	ban
28	Andreev (JacKNight)	2					10	16
29	Romanova A.D. (chipsik)	1					9	16
30	Razova D.V. (s7ipper)	1					11	15
31	Voronina (dash_vrnn)	1					8	15
32	Belkov D. (Belkov2026)	2					9	14
33	Lapshin M.A. (Reshala228)	1					10	13
34	Stafeevskaya L. (lazha)	2					9	12
35	Yudashkina V.O. (24pi127)	1					7	11
36	Belkov D.A. (belkov_da)	1					ban	ban
37	Kulakova A.V. (munelpi)	2					7	10
38	Seredin V.S. (JoDaH_JoEsTaR)	1					5	10
39	Nigmatzyanov (WesseeGang)	3					8	9
40	Savin A.V. (AndGood)	3					7	9
41	Kul'batskij E.M. (Ethereal Darkness)	3					7	9
42	Shish D.V. (Sibiryak_86)	1					7	9
43	b T.S. (abramova5)	1					ban	ban
44	Kudriavtsev (Tolik0073)	2					5	9
45	Mukha A.O. (ArciomMucha)	1					5	9
46	Ushakov A.Y. (ushakov94)	4					ban	ban
47	Eremin D.S. (erema11a92)	1					6	8
48	Salikhov R.A. (Ruzik707)	2					5	8
49	Samokhvalov S.I. (GraimWorld)	1					5	8
50	Shapiro D. (xx_Da_Sha_xx)	1					ban	ban
51	Dvornikova S.G. (Clairetel)	2					6	7
52	Viktorov (greymangrey)	1					6	7
53	Bolatuly A. (asekeuuu)	1					6	7
54	1 1.1. (Coffe111)	1					6	7
55	Subbotina T.A. (ponedelnlk)	1					6	7
56	Khrapskaya L.A. (khl)	1					6	7
57	Shloma K. (Shloma_007)	1					5	7
58	Artemev L. (Leonid S.)	4					3	6
59	Nasyrova (Alewa86)	1					3	6
60	Andreeva D.K. (DarYmKa)	1					5	5
61	talvoid (talvoid)	1					5	5
62	Bykov (danka67)	1					4	5
63	Bulatova A.S. (NasiBool)	1					4	5
64	Filipchik D. (Daniik17)	1					4	5
65	Korotkov D.A. (aokigahara)	6					4	4
66	Kashmilo A.A. (Bogankashtern^-^)	3					4	4
67	Chan Kh.N. (ChanNgok)	1					4	4
68	Malygina E.A. (EAMalygina_)	1					4	4
69	Kravtsova E.M. (lilloversss)	1					4	4
70	tkachenko (NotFufx)	1					3	4
71	xfhrfb (Alpinaeueutsru4)	3					2	4
72	7shkin S.V. (Slavnik)	3					2	4
73	Tsaryova Ya.A. (KooYan)	1					2	4
74	Gallovaj A.I. (gllvy)	4					3	3
75	Sud'in M.A. (Grain)	3					3	3
76	Rodina Kh. (kris.poe)	2					3	3
77	Kuramshin I.O. (vankuram)	2					3	3
78	Kosareva V.E. (Unifail123)	2					3	3
79	Shagalov O.L. (TTC)	4					2	3
80	Shistka S.I. (Sviatik_182003)	4					2	3
81	Filippova O. (Nuska29)	2					2	3
82	Fedchenko A.D. (EtoAleksandr)	1					2	3
83	Levitskij V.M. (dangeralle)	1					2	3
84	Bychkova E.A. (ekl_mn0)	1					2	3
85	Khatylev S.Yu. (Lek29)	2					2	2
86	Korneev E.O. (Evkor7)	1					2	2
87	. (cocakola)	1					2	2
88	Vasilev V. (Valera2311)	1					2	2
89	Mahmoud (developer1086)	5					1	2
90	Beketov (dimabima)	3					1	2
91	Tarasenko (Valentina_de)	2					1	2
92	Dulanov A.S. (8bobrik8)	2					1	2
93	Sukhanov M. (Sukhanov14)	2					1	2
94	Fedorov D.A. (Brom35)	2					1	2
95	Timofeev P.A. (PetrT-19)	2					1	2
96	Dubrovskij (Novian)	1					1	2
97	Yudakov G.Yu. (Gennady95)	1					1	2
98	Tormozov (mamontoby_)	1					1	2
99	Ermalovich M. (vladik33)	1					1	2
100	Berezovskaya D.V. (dashaeverafter)	1					1	2
101	Shuvalov (Spectre1915)	1					1	2
102	Faskhutdinov A.A. (sfiler)	1					1	2
103	Lebedev G.A. (xeGalaxy)	1					1	2
104	Rybin D.Yu. (Bill44)	1					1	2
105	Selivankin M.V. (MikhailSelivankin)	1					1	2
106	Silinskaya (rabbitruun)	1					1	2
107	Vlasov I. (w1zzard0)	1					1	2
108	Karaseva E.E. (karasevakaterinka)	1					1	2
109	Tarasov (zalupan)	2					1	1
110	Rud' V.V. (drmbsv)	2					1	1
111	Kirillova (alenkirr)	1					1	1
112	Belyaev I.A. (Igorman231)	1					1	1
113	Mishenev M.M. (Mishenev Mikhail)	1					1	1
114	skill L. (TRaxersql)	1					1	1
115	Borodin V.A. (Ludoman)	4
116	Vinogradova S.M. (Tigra1)	3
117	Yakovleva Yu.A. (yakolich1)	3
118	V A. (andrey-coding)	3
119	Leiva C. (CELV)	3
120	Krasovskij E.A. (pegoopik)	2
121	Jha (Malvi_ji)	2
122	E. (Marinovich)	2
123	Ushakov (lllavyb)	2					ban	ban
124	Akhmedov R.Ya. (ramin1101)	2
125	P I.*. (IrinaPetr)	2
126	Gorbunov I. (ex3Nd)	2
127	Presnyakov K.P. (Vinnni)	2
128	Dubko (MixaSindr)	2
129	Sh S. (junopark1)	2
130	Yashina A. (k4litushka)	2
131	Ovchinnikov D.S. (Danil_Ov)	2
132	Ryzhov N.A. (PEP_8)	2
133	Shibaev (saah)	1
134	Saenko I. (Garik)	1
135	Koptel'tsev V. (selber)	1
136	Bravichev A. (Geniar)	1
137	G (mod14)	1
138	Kolpak M. (KolpakMarina)	1
139	chornyak (m.d.chornyak)	1
140	Vindox S. (Chor)	1
141	Rejnov (ra1nbra1n)	1
142	Krikunov (Energizet2014)	1					ban	ban
143	Borschovetskij I.N. (Igor2.0)	1
144	Alex (dima_zxc)	1
145	Orlenko (Lima82)	1
146	khiraev Sh.V. (khiraev03)	1
147	Potikhenskij Ya.K. (Potixenskij Yan)	1
148	Rodin (uoloki)	1
149	Jcvd6 (Jcvd26)	1
150	Bagaev D.M. (Dimasik0125)	1
151	Makarenko Z. (zzponch)	1
152	R. (Wra1th)	1
153	Mykhaniv (INNERMI)	1
154	Shpengler A.V. (Nbuzz)	1
155	Dzhavodov S.D. (sanjar_25)	1
156	Zmejkova E. (ElenaZm)	1
157	Mashinkin Ya.T. (Toyotkin)	1
158	Gn (Regina_gn)	1
159	Kozlov V.V. (Vasiliy Kozlov)	1
160	Shishkin (That_Pear)	1
161	Ivanov I.I. (pasta123!@#)	1
162	Ustimenko (brat2alek)	1
163	Uvaev A.A. (Pompilio)	1
164	Bocharova V.E. (Malvisa)	1
165	Murav'ev E. (Egor1o)	1
166	Happy (DontWorryBeHappy)	1
167	Voznesenskij E. (efimarius)	1
168	Khafizov L.Z. (Lenarkhaf)	1
169	fghn N.W. (uminpir1)	1
170	Bilina V.Yu. (verooncheek)	1
171	Del'man R.S. (GobaBoba)	1
172	Oreshko A.V. (alionchik1410)	1
173	Vikent'ev F.A. (hraven)	1
174	Lebedeva A.R. (Leb_Nastya)	1
175	Shiakhmetov (Like_Window)	1
176	Alekseev D.S. (snwr)	1
177	Thomas W.R. (pomoyka1337)	1
178	Bekbolotova T. (Jiselle)	1
179	Ivanov (Yrn2lvkmc)	1
180	Scheglov A.V. (Andryukha555!)	1					ban	ban
181	Muradyan M. (Mary Devv)	1
182	Baranov N.A. (NikBarDataBase)	1
183	Israil I.I. (Israil_sul)	1
184	Khazeev D.A. (yatrahal)	1
185	v D.V. (Dim33)	1
186	Sukmanova A.S. (itpi)	1
187	Ivanov I.I. (asd273)	1
188	Kalinin K.I. (Fatthen)	1
189	Oleg T. (Oleg_QA)	1
190	Baranov N.A. (n1kasesql)	1
191	Dzhamaldinov E. (desh0602)	1
192	Mikryukov L.S. (UzerName6666)	1
193	Garankina (natalia_g)	1					ban	ban
194	Kopaneva (al1nau)	1
195	Ivanov S.V. (1LVaAndR)	1
196	Siskokrutov (ShefZlodeev)	1
197	Kozarchuk N. (qblablabla)	1
198	Kokanov A. (konroctor)	1
199	Udartsev D.S. (pena228)	1
200	Ueno A. (AoiU)	1
201	Simonova A. (Madame)	1
202	Lizunov K.A. (KirillLizunov)	1
203	Potapov D.S. (Dmitry_Potapov_SQL)	1
204	trr A. (marusya3)	1
205	Leyberov (leybro)	1
206	kon A.A. (cortoha)	1
207	rozental (rozental)	1
208	Boiko K. (kirikk)	1
209	Unregistered	32

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