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April 28, 10:47 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	raikov (dimrai5)	1			19	26	ban	ban
2	raikov (dimrai4)	1			13	17	ban	ban
3	Maskarenko Ya.A. (Yashmaa)	2			9	9	3	3
4	raikov (dimrai6)	1			6	8	ban	ban
5	Komissarova P.M. (pkom)	2			5	5	13	16
6	Zueva (nika_jm)	1			5	5	12	15
7	Serebryakova D.A. (dary_serebryakova)	1			5	5	12	15
8	Ponomareva K.V. (fentiflushka)	1			5	5	12	15
9	Ermachenkova (Ermachenkova)	1			5	5	12	15
10	Nesov (80STH)	1	3	22		4
11	Skosyrskaya E.A. (Noctiluca)	1			3	4	5	8
12	P I.*. (IrinaPetr)	3	1	62		2
13	Gusev A.O. (NowOrNever)	1			1	1
14	Lebedev A.I. (Made_In_Mama)	1					ban	ban
15	raikov (dimrai)	1					ban	ban
16	raikov (dimrai2)	1					ban	ban
17	belyalov D.R. (ra1mlow)	1					15	24
18	cooper Uni (sqlExpert- CU112)	2					ban	ban
19	Gorokhov (Krasauvicza)	2					ban	ban
20	Ploskanich A.A. (AlisaPloskanich)	1					15	17
21	Vasilyov A.A. (quiry)	1					9	15
22	Nikiforov (award505)	1					11	14
23	Souza B. (b1nho)	3					10	13
24	mihail M.M. (mihail188)	1					10	13
25	Glotov (MaksimISP23Psevdonim)	1					7	12
26	Pichugin A. (tony_dad)	2					ban	ban
27	Obruchkov A. (a.obruchkov)	1					ban	ban
28	heat (rodrigo142)	1					8	11
29	Santos G.L. (guizaosql)	1					8	11
30	Kolchenko A. (a17307)	1					6	11
31	Chernov I.A. (LegionOfWolves)	1					6	11
32	Gor (krasauvicza3)	1					ban	ban
33	Oliveira J.L. (Jean Lucas)	2					7	9
34	menezes L.S. (Lz171)	2					7	9
35	pedreira S.P. (Fsociety.szz)	2					7	9
36	ana A.B. (eyeaaka)	1					7	9
37	Golovacheva A.V. (HannaHalavachova)	1					5	9
38	Marchuk K.G. (marchukkirill)	1					ban	ban
39	Carvalho T.C. (Shaolin3301)	1					6	8
40	Romanov (JerseyDevil)	1					4	8
41	Boudoux A. (ayran)	2					6	7
42	Amorim A.M. (Xann1)	2					6	7
43	Souza E.M. (lk2003)	2					6	7
44	Kulakov E. (SobaGreen)	1					6	7
45	Avetisova A.A. (Linchik)	1					6	7
46	Venas M.P. (MatTzZ)	1					6	7
47	FEJODECASINE F.J. (Neto2026)	1					6	7
48	lima R.C. (Rayanguitar01)	1					6	7
49	Felipe L.S. (Luiz Pinto)	2					5	7
50	Yakubaeva A.V. (YakaY)	2					4	7
51	Kras V. (Vikron)	1					4	7
52	Avvakmov (Ultimate1914)	1					5	6
53	Yagudin (PLink1)	1					4	6
54	squirrel (squir_el)	1					4	6
55	K (Levanlomg)	1					3	6
56	MOTA M.M. (maxwe)	2					5	5
57	Serova K. (Kristina Serova)	1					5	5
58	Oliveira L.A. (gutoladraodegalinha)	1					5	5
59	Mishenko M. (Max_$$$)	1					4	5
60	Shutova P.A. (iolin)	2					3	5
61	Vasyukova V.I. (wwwowww)	2					3	5
62	Nesterov A.M. (MrmeEnoq3)	1					3	5
63	Krudentsova O. (Gamayun)	1					4	4
64	Timofeev A.T. (BegginerTex)	1					3	4
65	a B.C. (zomerzimpson)	2					2	4
66	Komyakov Yu.V. (dreamersleet)	1					2	4
67	Duisenbayev (3UMF)	1					2	4
68	santos A.C. (blackghost666)	2					3	3
69	Pasechnik V.S. (culi4)	1					3	3
70	Karpov A.V. (sasa1982)	1					3	3
71	Moreira Silva J.V. (bochecha)	1					3	3
72	kashirina K.S. (ammme)	3					2	3
73	Khukhorova A.D. (Ahyhonyaa)	2					2	3
74	Kononov A.P. (koKS1k)	1					2	3
75	Hook T.N. (Hook10)	1					2	3
76	Dorovskikh V. (vdorov)	1					2	3
77	Lipin (TugoseryaPuzogitel)	1					2	3
78	de Lima Santos K.W. (kauwendel)	1					2	3
79	Krivov D.L. (Dietrich Mannski)	1					2	2
80	Correia C.E. (carloscorreia)	1					2	2
81	Ishanov U. (Umid22071986)	1					2	2
82	Saranchin M.S. (torvalds72)	1					1	2
83	Khusnutdinov D.D. (Abdulxamid)	1					1	2
84	Galeev (TryToFindAwork6thYear)	1					1	2
85	Shvetsov D.Sh. (DanechekSw)	1					ban	ban
86	Kadyrov (FaNd)	1					1	2
87	Pribluda A.V. (anti-tank_hedgehog)	1					1	2
88	Chernyshev A.D. (MakedonskijTsar'IBog)	1					1	2
89	Bragin (immortaldan)	2					1	1
90	P S. (sonasol2)	1					1	1
91	Rasstegaev I.A. (Rasstegaev)	1					1	1
92	Korol' A. (pafnutij22233)	1					1	1
93	Oliveira Rodrigues D.O. (Delatioss)	1					1	1
94	Erykalin (IJAKIBS)	4					ban	ban
95	Koptel'tsev V. (selber)	2
96	Gapanovich P.A. (drestar1)	2
97	Petrov N.V. (Nick21)	2
98	Krasikov A.Yu. (SiriusA)	2
99	Ershov P.K. (Xazanione)	2					ban	ban
100	Pichkalyova M.A. (Maria____17)	2					ban	ban
101	Shabarov D.A. (Prolazij)	2
102	Egorova M.Yu. (egorova.m.u.)	2
103	Joao V.N. (victornerves)	2
104	Torgasheva (senya_t)	2
105	Krasovskij E.A. (pegoopik)	1
106	Pastukhova Yu.G. (yulianka)	1
107	Rodin (soap1000)	1
108	Polyakov V.M. (rock_4)	1
109	sqlExpert- CU96 (sqlExpert- CU96)	1					ban	ban
110	cooper Uni (sqlExpert- CU97)	1					ban	ban
111	Filippova (verve)	1
112	Kunitsyn S.Yu. (futer90)	1
113	Kuz'min S.P. (KuzminSP)	1
114	Zakharov Ya.K. (Nesto4)	1
115	Gabdel'yanov M.I. (TESTONAGOLOVE)	1
116	Chirkov K.I. (Kirillion)	1
117	Borschovetskij I.N. (Igor2.0)	1
118	Kozlova I. (kpirap18_1)	1
119	Fedorov (Styx666)	1
120	Il'derova A.I. (panicash)	1
121	Akulov (ustall)	1
122	Minnibaev D.I. (MinDanif)	1
123	Bakshaeva E.A. (Feo16)	1
124	Kopylov (nekisly)	1
125	Erik C.M. (erikmarques)	1
126	Sarkis'yan G. (gennadi_s)	1
127	Skokov B.S. (leks$$)	1
128	NIS I.S. (NISIlya)	1
129	Golovkin I.A. (GHOST2508)	1
130	irenakote I.I. (irenakote)	1
131	R. (Wra1th)	1
132	Berezovskaya D.V. (dashaeverafter)	1
133	Komov S.M. (Komov S. M.)	1					ban	ban
134	iskarova L. (cyberdeadline)	1
135	Skibin V.V. (SQL_vvs)	1
136	Lysykh V.K. (Usilitel')	1
137	Bovyrina K.Yu. (O.K.Burda)	1
138	Fandieiev O.V. (999Alex1984)	1
139	Leonov D.V. (xannnnn)	1
140	Spitsin V.V. (Vitaly699)	1
141	Svstnov D.A. (svstnov3)	1
142	Radzhabov R.S. (Remma)	1
143	Erykalin A. (JAKIBS)	1					ban	ban
144	Zinov'ev I.V. (ilyazzzzzz)	1
145	Dayasova (yesiamanowl1024)	1
146	Polyakova (plerushka)	1
147	Utkin S.A. (Aethel)	1
148	Soryu A.L. (RemiliaScarlet3)	1
149	Nesterova T. (myshnyuk)	1
150	ver (remli)	1
151	Morozova A.E. (Solnce94)	1
152	Rzaev (tgrnk)	1
153	Andreev D.I. (Rusinov Aleksej Mak)	1
154	Khrupkin V.S. (CordloPerdlo)	1
155	Bochkareva A.A. (Fra1n)	1
156	INikolaev I.M. (Ivan28429)	1
157	Kil'ka (lazzzarev)	1
158	Sharapa A.V (LX26)	1
159	Glukhov A.E. (Bobik322)	1
160	Malkova E.I. (Lacher1)	1
161	Qodirova S.O. (Eurus)	1
162	Kuznetsov (piktogor)	1
163	Bannikova V.S. (ValeriaB)	1
164	vm (AlexanderTGreat)	1
165	Alejnikov D.N. (gomelchanin123)	1
166	Pak (Pro100Max1)	1
167	Sulemenova A.Zh. (Dobry_123456)	1
168	Semin A. (Lui)	1					ban	ban
169	Bukharinov D.S. (DIeightB)	1
170	Barakov A. (BarakovAsyl)	1
171	Lizina (lasttt)	1
172	Il'in V. (valerilin13@gmail.com)	1
173	Mota E.S. (Eduardo Mota)	1
174	Silva T. (Cobalt_)	1
175	rafel S.N. (silasdezemil)	1
176	santos A.S. (luizaoao)	1
177	Mazurov V. (valeramvs)	1
178	Pologov M.A. (Pologov)	1
179	Fozin G.O. (Enjoyer888)	1
180	manchikanti S.P. (sai manchianit)	1
181	Tikhomirova K.V. (kariintii)	1
182	Unregistered	33

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