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November 21, 09:46 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	Yakunina A.D. (angelina_ya)	1	2	-5	11	15	ban	ban
2	Marchenkov (Decoe)	1	2	32		4
3	Nazarenko I.Yu. (ki.mono)	1	2	48		4
4	Khokhlov A.V. (rald6839)	1	1	-4		2
5	Klykov V.E. (Mikuslav)	1			2	2	1	2
6	Andrei C. (Codrul)	1					ban	ban
7	Gulyaeva K.V. (ochkowinx)	1					ban	ban
8	Lesin A.V. (Maset)	1					ban	ban
9	Mucsi I. (Bella0505)	1					15	32
10	Palkina Yu. (palkinayulia)	1					ban	ban
11	Borisov A.O. (Borisov Andrej)	1					ban	ban
12	Aku K. (akukuakuku)	1					ban	ban
13	Panfilov D.S. (D0ne1)	1					15	29
14	Doszhan A.N. (atok)	1					15	27
15	Shashin D.I. (Impre1ve12)	1					ban	ban
16	Kasimov A.Ya. (A.K.Sinergiya)	1					15	27
17	Aku K. (akuku)	1					ban	ban
18	Dongadze Z.Z. (Zaza-93)	1					14	24
19	Ismoillov A. (IAAI)	3					13	23
20	Nikitin A.E. (WayNik)	2					15	20
21	Gonda (Noreen)	2					15	20
22	Baldovino (eunismb23)	1					15	20
23	Ivanova E.S. (CYBD)	1					9	18
24	Tychinskaya (Alexxxxxxxxxxxxxxxxx)	1					8	18
25	Wove (bewov96105)	1					10	17
26	Bayazitov (ElmirBayaz)	1					9	17
27	Zaitsev N.V. (Tyrudi)	2					13	16
28	Popov (MaxDBT)	1					10	16
29	Tikhonov R. (tikhromds)	1					10	16
30	Mashev A.S. (PrimaryKey)	1					ban	ban
31	Bystrov A.V. (AlexBystrov)	1					7	14
32	Kachanov S.S. (Halfelf)	2					10	13
33	Antonov I. (shkedin)	1					9	13
34	Shperkin S.L. (slshperkin)	1					8	12
35	Efremov G. (frestoweb_hse)	1					7	12
36	Bel'skij A.A. (borland47)	1					8	11
37	Zemchenkov R.E. (Kollega17)	1					7	9
38	Timofeev I.P. (savin1)	1					6	9
39	Yargin Yu.N. (yargin)	1					5	9
40	Kushnarev A.A. (konaga)	1					5	9
41	Egorova I. (Test_IraEg)	1					5	9
42	KOPYLOV V. (KOPYLOV666)	1					ban	ban
43	Koposova I.V. (Irishfuzzy)	1					4	8
44	Bakhtybayeva G.M. (muratovnaag)	2					5	7
45	Garatay A.S. (totish)	1					5	7
46	Alimova S.A. (Shattyk)	1					5	7
47	Jaqsylyk N.B. (Nurjanat)	1					5	7
48	Fedorov . (reeBorn)	1					5	7
49	Kharaman (Viktor Kharaman)	1					4	7
50	ivanov A. (Aleksandr6444)	1					3	6
51	Zubov G.E. (akiromi)	1					5	5
52	Kusherov A. (CleanWater)	1					5	5
53	Abobovich (aboba133722844)	1					5	5
54	Akhmetov R.T. (ruslanchezas987)	1					4	5
55	Voronkov O.E. (Tekagis)	1					3	5
56	cdbbdb (mmmzoloto)	1					ban	ban
57	Kartsev E.A. (J0n$0n)	1					3	4
58	Ryabchikov I.V. (Kamikalinka)	1					3	4
59	Chernov V.M. (sw1r)	1					3	4
60	an_samoiloff125 (an_samoiloff)	3					2	4
61	Gvozdev A.A. (Arsen.Gvozdev)	2					2	4
62	Kubatbekov A.K. (Argen_)	1					2	4
63	Medvedev A.K. (bd50_a.k.medvedev)	1					2	4
64	El'nikova N.A. (elochka sosnovaya)	1					2	4
65	Avksent'eva Yu.V. (CaptainCat)	1					2	4
66	Bondareva A.A. (Goat123)	1					2	4
67	Kravtsova M.S. (MariaUndina)	1					2	4
68	Yarovikova D.R. (dashko555)	1					2	4
69	Kabany (Komanda_Ogurtsy)	4					3	3
70	Ivanov (dddsqrt1)	1					3	3
71	Bateman (st3v0)	1					3	3
72	Izmakova A. (Alm@)	2					2	3
73	Vasil'ev M.A. (Gertz2)	1					1	3
74	Latyshev V.V. (Latyshev_V)	1					1	3
75	Murav'eva A.A. (Nstsi.mur)	1					2	2
76	Emonakov K.Yu. (emonakov)	1					2	2
77	Savrukhin S.O. (savrawar)	1					1	2
78	dallaeva M.D. (maridallas)	1					1	2
79	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
80	Cherednichenko Yu.V. (Kottoshak)	1					1	2
81	Rusakov (Rusakov)	1					1	2
82	Mameev P.A. (Petr_mameev)	1					1	2
83	Bazarbaj G.G. (Gulsaya B)	1					1	2
84	Moshikhin D.I. (Dan-Mos)	1					1	2
85	Kurilov R. (Zyzic1001)	1					1	2
86	Timashev (bulattimashev)	1					1	2
87	Demidova L. (Milasha02)	1					1	2
88	K I. (Ivan Kn)	1					1	2
89	Suresh M. (Maithreyi_S)	1					1	2
90	Martyn (Padovan)	1					1	2
91	Nazarov P.A. (Pavl_on)	1					1	2
92	Osoka V.M. (artem key)	1					1	2
93	Tveryanin (IndeeCH)	1					1	2
94	Kinev A.S. (Kinev)	1					1	2
95	Muzykantov (k0rabl)	2					1	1
96	Li O.Y. (Oksana Li)	2					1	1
97	Dim (WcGpv)	1					1	1
98	Garifullin R.R. (Tugarin_KRD)	1					1	1
99	P I.*. (IrinaPetr)	1					1	1
100	Ziterev (Batysai)	1					1	1
101	liskovich (lalina)	1					1	1
102	Gabdulin Yu.R. (xXx_UbijcaSmerti_xXx)	3					ban	ban
103	Zhukova (Severolaminatnayanozhka)	2
104	Fara B.B. (Baron555)	2
105	Suvorikova S.M. (SofiaSuv)	2
106	Agafetova E.S. (agafetova_es)	2
107	Loktev K.O. (Hannes)	2
108	Aschepkov I.S. (7STORK7)	2
109	Verbitskiy M.S. (_max777)	2
110	Guzhevskij G.Yu. (ZET1702)	2
111	Filippov S. (fill-ser)	2
112	Abdushukurov M.M. (Muha11ad)	2
113	Shkarednyj I.N. (Gosha)	1
114	Kurochkin P.A. (qwrqwr)	1
115	Pr (One-two)	1
116	Latyntsev N.G. (aks_nsk)	1
117	Koptel'tsev V. (selber)	1
118	Semko (Disciple1)	1
119	Strelnikov A. (Wander12221)	1					ban	ban
120	bezotosniy A. (bezotosniyau)	1
121	Livshits (@Valeriy)	1
122	Alekseeva T.M. (TM)	1					ban	ban
123	Paramonov A.V. (Irif)	1
124	Bolotov D.A. (Epihod)	1
125	Popkov V.V. (Satovec)	1
126	Brikin A. (True_SQL_God)	1
127	Issabek (HitThaRoof)	1
128	Tsoj S. (healot7)	1
129	Zaynutdinov M.Z. (mazay_first)	1
130	Dergunov M.S. (Kuzkino)	1
131	Gultayev D. (DaurenGultayev)	1
132	Skorobogatov A.A. (Real_Rock_n_rolla)	1
133	Kuznetsova A.K. (kuzenka_ap)	1
134	Zartenova L.G. (Mila63)	1
135	Kharitonova Yu. (julandreeanova)	1
136	Makarova Yu. (McJuls)	1
137	Shishkin I.I. (cosjr)	1
138	Druzhinina M.A. (maneya)	1
139	Voronchikhin F.V. (mreve)	1
140	Sidorov M.V. (Blume)	1
141	Ustinov A.M. (nnixalbl4)	1
142	Gil'manov A.F. (Arslan1998)	1
143	Ermakov (ermak_tm)	1
144	Bet' E. (DexMorBets)	1
145	Mokrov S. (MokrovServgey)	1
146	Mikheev A.A. (coJlHe4Hblyi)	1
147	Vafeen (vafeen)	1
148	Jcvd6 (Jcvd26)	1					ban	ban
149	Krutoy O. (oherennyi_boy)	1
150	Pepel S. (Pepel sna)	1
151	Dogotar' N.N. (swagslov)	1
152	Finaev V.N. (htdcanbfa)	1
153	Ivanov (userTest1)	1
154	Murav'ev M.S. (Maxx2606)	1
155	Kobozev A.V. (nuniunnini)	1
156	By (C3Ativ)	1
157	Pak A. (alexey321)	1
158	Stepanenko K.Yu. (St.Constantine87)	1
159	Rakshit K.R. (Quston)	1
160	Zeynalli S.R. (somewhat)	1
161	Nikitina (Elizaveta Nikitina)	1
162	Sitkina E. (Poohidze)	1
163	Kostin M.A. (mkostin)	1
164	Yaroshevich M. (uItramarine)	1
165	Sidorkin (Somet)	1					ban	ban
166	Kazakova V.E. (SunnSet)	1
167	Rusinov (Alies87)	1
168	Voronin V.V. (I30P0H)	1
169	Mandzhikova E. (Slow bee)	1
170	Yurin I.V. (IvanYurin)	1
171	Mikheeva V.I. (Silveria)	1
172	ser (krayk_)	1
173	Malyshev F.K. (Street Carp)	1					ban	ban
174	Nurlybay N.A. (nur_baqyt)	1
175	Dashinimaeva (dsvsusu)	1
176	Aryutin (tr1ple)	1
177	Shirobokov I.S. (Ivan Shirobokov)	1
178	Brutskaya A.A. (brutik)	1
179	Arthur A. (arturiki)	1
180	Grechko E. (Gre4a_ea)	1
181	Valishina A.M. (tsomll)	1
182	sadafa (bydlak14)	1					ban	ban
183	Chibisova S.A. (Sharik0308)	1
184	Glazova E.S. (Katya-Katerina23)	1
185	Ksirova A.R. (ctrldmg)	1
186	Ignatenko (Annewith2n)	1
187	Berdyugina Ya.O. (YasyaNincasy)	1
188	Kolesov T. (TimurKolesov)	1
189	Tolstykh A.A. (Totih)	1
190	Lomonosova D. (Daria_Dremuchaya)	1
191	Timchuk N.V. (tds1)	1
192	Osoblivets R.G. (ShadowKind2033)	1
193	Turlaev (Nick_Aten)	1
194	Ts (ochkarik)	1
195	Gabbasov K. (deviant777)	1
196	Kharin A. (burita)	1
197	Murzina M.A. (Murzina Mariya)	1
198	ya (uxsnap_)	1
199	bespalov E.V. (banana_master234)	1
200	Zolotykh L. (Lev_S_Q_L)	1
201	Lyadov E.A. (CMEJI4AK)	1
202	Vanyukov N.A. (NikitaVan)	1					ban	ban
203	Shmygina (Nataliya.Shmygina)	1
204	Aziziva Y.V. (Yana44)	1
205	Babatov Kh.A. (xbat404)	1
206	baibhav (baibhav)	1
207	Karimov D.K. (karimzoda21)	1
208	Ziminova J. (Julia_Ziminova)	1
209	Gavrilov G.G. (Sobek)	1
210	Dubenskij A.Yu. (Kukvan)	1
211	Unregistered	21

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