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May 14, 14:01 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	Gil'metdinov I.A. (spyzzed1)	1			15	17	5	5
2	Gutsalenko M. (maks1mg)	2			3	6
3	Abramova Yu. (GalaxyTears)	1	1	65		3
4	Gorbunov M.S. (gms)	1	1	38		2
5	Safronov P.A. (Paulus73)	1	1	105		2
6	Kolesnik A.G. (KolesnikAlexandr)	2			2	2	6	9
7	Zubov D.Z. (Dmitrij84)	5			1	1
8	Kolesnikov S.O. (bulbasaurus)	2			1	1
9	Bukharinov D.S. (DIeightB)	1			1	1
10	Sholokhov (Skelemaster1)	1					15	18
11	Minchenko D.A. (Dasha_rapuntsel)	2					14	17
12	Zubkov D. (Dm54)	1					10	17
13	Kovalenko P.S. (pskovalenko)	4					ban	ban
14	Mironov N.V. (MishkaSosiska)	1					8	16
15	Zajtsev V.P. (Vyacheslav28)	1					11	15
16	B G. (B.G.)	1					10	15
17	Stepanov N.S. (skyrimsl)	1					11	14
18	Savitskij D.V. (Savacool2212)	3					10	14
19	Tolmachev R.S. (Ruslan Sergeevich)	1					8	13
20	Shevtsov K. (KonstantinXL)	1					8	12
21	Grigor'ev (aboba_mec2)	1					8	11
22	Solov'ev (DarkFall)	1					8	11
23	Malyukin K.A. (Stepan228)	1					7	11
24	Sergej S. (ArbuZV)	1					8	9
25	Milyaeva K. (MadamSengo)	1					6	9
26	Vyatkin A.N. (viatkin)	1					5	9
27	Korol' (Fghbog)	2					5	8
28	B A. (BullyBu)	1					5	8
29	Kargina V.R. (Vika Kargina)	1					5	8
30	Koblan M.M. (Ma9zhan)	1					6	7
31	Nurzhanov E.N. (erjo)	1					6	7
32	K A.Yu. (Mad Harper)	1					5	7
33	Shatilov D. (ddaanniill)	1					5	7
34	Serdyuchenko E.Yu. (eserdyuchenko)	2					ban	ban
35	Shafigullina D. (Dineira)	2					ban	ban
36	Zolina (nyvmicha)	1					4	7
37	Q (ala4ste)	1					6	6
38	Petrova G.I. (Galina_psql)	1					6	6
39	Rey (AnonDragon)	3					5	6
40	Mavchun A.V. (Nekit1324)	1					4	6
41	Gavrilov D. (bequitebtw)	1					4	6
42	Rafikov G.K. (gog110)	1					ban	ban
43	Gorina V.V. (VG)	1					3	6
44	Antyufeeva (krakseser)	2					5	5
45	Shur (vishur21)	1					5	5
46	Terekhin (Artmic)	1					5	5
47	Furs (ImperatorMeo)	1					4	5
48	Naumov D. (Nalimik)	1					4	5
49	Drankevich (D_Jopa)	2					3	5
50	Gorskin K.M. (Skroll)	2					3	5
51	Vasil'ev (GudiniMoonlight)	1					3	5
52	Matyuhanov D.A. (Lineagi4)	1					3	5
53	Vereschagina Yu.M. (Yuliya1915)	1					4	4
54	Khisamov A. (ArchieSomethin)	1					4	4
55	Danilina M.B. (danilinamb)	1					4	4
56	Smagin D. (play23rus)	1					4	4
57	Frolov V.E. (sadedays123)	1					4	4
58	Kotov E.V. (playaouttaund)	1					2	4
59	Mironov A. (tr302)	1					2	4
60	Narmetov J.R. (javalandy)	1					3	3
61	Churbakov D.V. (swaggafox)	1					3	3
62	Rozanov V.A. (rozanovva)	1					3	3
63	Malina M. (mashamolly)	1					2	3
64	Limonov V.A. (GarnetWhisky)	1					2	3
65	Mel'nikov A.I. (050036Almaty)	1					2	3
66	Babenko A.A. (marsmax777)	1					2	3
67	Berezovskaya D.V. (dashaeverafter)	1					2	2
68	Oks (kir_oxx)	1					2	2
69	um G.P. (hjkn)	1					2	2
70	Sagunov N.S. (Ksywka)	1					2	2
71	Malyshev V.S. (RedSunVladimir)	1					2	2
72	Tskhao N.M. (caonimenma1)	4					1	2
73	Duisenbayev (3UMF)	2					1	2
74	Volkov (swagxxxx)	2					ban	ban
75	Kidnation (Kidnation)	1					1	2
76	Shumskaya A. (shalenka)	1					1	2
77	Niyazova (Leyla1542)	1					1	2
78	Revenko M.A. (CptDisturbed)	1					ban	ban
79	Alex A.A. (alexalex68t)	1					ban	ban
80	Ivanov I. (olegMagento123)	1					1	2
81	son D.S. (v golove - NULL)	1					1	2
82	Sharbatov Y. (YusifSH)	1					1	2
83	Novikov (includepornostream)	1					1	2
84	Rubanovich A.S. (IO5th)	1					1	2
85	Prokushev A.D. (Vitaminka88)	1					1	2
86	squirrel (squir_el)	1					1	2
87	Zamataev A. (zew82)	1					1	2
88	Zotov (mm1leri)	1					1	2
89	Kozhevnikov (cmkp)	1					1	2
90	Lyakh E.S. (goroshek)	1					1	2
91	Obrezkov A.I. (IParadizo)	2					1	1
92	M (Asstr1)	1					1	1
93	Belyaev A.P. (2121aa)	1					1	1
94	tsoy (hznikdima123)	1					1	1
95	Korolev (Trigletka)	1					1	1
96	Zakharov (Ave_Asuka)	1					1	1
97	Balduev D.G. (Dorgo)	1					1	1
98	Shvetsov D.Sh. (DanechekSw)	1					ban	ban
99	Utkin S.A. (Aethel)	1					ban	ban
100	Shablinskiy M. (puqupu)	1					1	1
101	1213 (Ins123)	1					1	1
102	Odnokurtsev (AlFochino)	8
103	Kazitskij (ewgwfwefgvwe)	4					ban	ban
104	Krasovskij E.A. (pegoopik)	3
105	Kurochkin P.A. (qwrqwr)	2
106	titova K.A. (katrina_ksam)	2
107	Tajmanova A. (--alexandra--)	2
108	Makar B. (damnedwarrior)	2
109	Il'in (krasaw41k)	2
110	Rakhmataliev D. (Davlatshokh_0210)	2
111	Veyde (husky27)	2
112	Zmushko O.A. (OlyaZmushko)	2
113	K F. (123haipovayaplesen)	2					ban	ban
114	Markevich A.A. (Nastyayaya)	2					ban	ban
115	Morozov G.A. (Morozz2222)	2
116	Gol'dman E. (Bessmysliye)	2
117	Tsurgan A.V. (Alexyx)	2
118	Daurenbay N.D. (Vsvsvdvdv)	2
119	Sapsin M.A. (Maksim Sapsin)	2
120	Jumashova S.H. (Khamraevna)	2
121	Vyazovetskov A.S. (alex_v)	1
122	Shibaev (saah)	1
123	Petrov S.S. (sem)	1
124	Boldyrev G.V. (grif85)	1
125	Prygunov O. (OlegIn)	1
126	Koptel'tsev V. (selber)	1
127	Petrov (Steamboat)	1
128	Romaschchenko (karapuz14)	1
129	Sergeev V. (32b)	1
130	Abdulmanapov A. (Dvarik)	1
131	Yushina (anyush)	1
132	Voronov D. (Elnov.70)	1
133	Korneva A.K. (Annette013)	1					ban	ban
134	sher S.S. (Sher1)	1
135	Nikol'skij I.Yu. (igoryun)	1
136	Tsay S. (Sergey Ts.)	1
137	a A.A. (Artur1q)	1
138	Ozhgibtsev Ya.S. (y.ozhgibtsev)	1					ban	ban
139	Ivanov I.I. (vlad91)	1
140	korol'ko N.A. (akapobesy)	1
141	Serova I.S. (S/I/S)	1
142	Ershov I. (qzva)	1
143	Moiseenko K.S. (Kosteos)	1
144	ivanov (Aleksandr4994)	1					ban	ban
145	Suglobov V.N. (VictorSQL)	1
146	Gadzhimirzaev Sh.M. (Dark_Huanito)	1
147	Shikov V. (Viktor_TG)	1
148	Leonova A.A. (Snejana123)	1
149	Simonov V.A. (Vasilij84)	1
150	Kamarouski A. (akamarouski)	1
151	Aro E.F. (Ekaterina Araud)	1					ban	ban
152	Potemkin (Yazon_79)	1
153	Smolnikov (ViciousXerra)	1
154	fioletovaya (fioletovaya2)	1
155	Najik (Najik7)	1
156	Nidens V. (vladlen058)	1
157	F M. (marie_f)	1					ban	ban
158	Idrisov A.S. (AinurSQL)	1
159	Akimov N.S. (tercsab)	1
160	Skokov B.S. (leks$$)	1
161	Egorov (Artem076)	1
162	Smirnov (RuslanZel1999)	1
163	Bajmetov A.R. (Skripro)	1
164	Aniskovich E. (evgeniyaniskovich)	1
165	P I.*. (IrinaPetr)	1
166	Murzin (Salyvo)	1
167	Kor (girlwithdata)	1
168	Sudarev S.S. (papoika)	1
169	R. (Wra1th)	1
170	Stepanov (LexFrom)	1
171	Donskaya M.A. (mrndnsk)	1
172	Lysykh V.K. (Usilitel')	1
173	Danilov A. (danilov.alx)	1
174	Alekseev A.S. (Andser)	1
175	Smol'nikov F.A. (_smolnikov_)	1
176	Kolesov S.B. (Kolesov Stepan)	1
177	le S.E. (sedrus)	1					ban	ban
178	Vashkevich (Solnyshko6)	1
179	majnkraft Kh.S. (skebob)	1
180	Stakanov (Jfxu_368)	1
181	Staroverova E. (Evgeniya99)	1
182	Volkov I.V. (Ilya Volkov)	1
183	Antonov S.E. (AnSoE)	1
184	Tulaikin V. (tulaikinv)	1
185	Dusaeva K.R. (Astrena)	1
186	Grachev A.V. (TheFlamingFoam)	1
187	Fedorov A.E. (Albertos_uwu)	1
188	Vlad V.V. (Bleckeid)	1
189	Golovin K.O. (Costagrow)	1
190	Martynenko A.V. (Laditops)	1
191	Murzataev E.A. (Rutoken)	1
192	Ganuschak A.A. (GeleXone)	1
193	Khovanskij I.I. (Hovan)	1
194	Soryu A.L. (RemiliaScarlet3)	1
195	Gunkin (d_m_q)	1
196	Bystrov F. (FEDORBYST3445)	1
197	jjjj J.J. (mouse_werber)	1
198	Z Y. (YERL)	1
199	Mel'nikov M.N. (soulsmouse1234)	1
200	Nakonechnaya V.S. (Zarela)	1
201	Sharshenbekova N.E. (Snazira245)	1
202	K (Levanlomg)	1
203	Sagimova D.A. (Niirous)	1
204	Zhoraboev M. (Mamirzhon)	1
205	Kotelevskij V. (dark4400)	1
206	Vereschagin V.E. (Izrail)	1
207	S (n1pron)	1
208	Khudyakov (Hudyakov)	1
209	Novikova V. (ladanov)	1
210	Banga V.I. (Avas5Ko)	1
211	Shombuev Zh.G. (Zhargal Shombuev)	1
212	Radostu R. (Edlen)	1
213	Zaripova (Fembojchik)	1
214	Muzipova M. (masha1235467)	1
215	Savel'evich I.Yu. (suohohe1)	1
216	Mamkovich V. (Derzlo)	1
217	Il'in (p.ilin)	1
218	Ivanov I.I. (STX88)	1
219	Wonka A.-. (Alice_Wonka)	1
220	Myamzin E.P. (Ango'shtpsch)	1
221	Chernov A. (accmailc)	1
222	Anderson D.Yu. (DariaAnderson)	1
223	Kastsian (kastsvi)	1
224	Unregistered	33

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