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June 09, 17:03 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	Fisenko P.V. (fisenkopv)	1			7	10	ban	ban
2	Gitinomagomedov (gmansur88)	7	3	47	1	8
3	Yakovlev (Dez46)	1			5	5
4	P I.*. (IrinaPetr)	4	2	78		4
5	Egorchenko (AnastasiaES)	1			3	3
6	Chunin E. (Greedy_Gnome)	1			3	3
7	JJ J.J. (Legalize Nuclear Bombs)	1			3	3
8	Novikov M.R. (4upoka)	1	1	-7		1
9	ss A.S. (SashaSS)	1			1	1
10	Drygin D.D. (DanilDryg)	4					ban	ban
11	Rinchinov Ch.Ts. (Rinchinov Chingis 01341)	1					15	27
12	Bal'zhinimaev K.A. (iqkdjos1)	1					ban	ban
13	Tsydenzhapova Yu.B. (juliaTsy)	2					15	24
14	Banzarov E.B. (buddha.)	1					ban	ban
15	Antonov S.E. (AnSoE)	1					15	24
16	Tkacheva K.A. (krissttik)	2					ban	ban
17	Batarin K.A. (kirbat021)	1					11	19
18	Litvinov S.L. (stalll)	2					15	18
19	P A.S. (marya_sova)	2					15	18
20	Pakhomov A.S. (pahomovas)	2					14	17
21	Shpak V.P. (kvadrig111)	1					14	14
22	Bi M.K. (salen2)	2					ban	ban
23	Lazareva (cut3vibe_omsk)	1					11	13
24	Zakharov (svyyy)	3					8	13
25	Zhukov (deSmoNd-iwnl-)	1					8	13
26	Makarova A.A. (Pinkochka)	1					7	13
27	nikitin (Nikita1991888)	2					ban	ban
28	Pahadayeu A. (AndOffline)	1					9	11
29	Vshivkov D.A. (scarly2)	1					7	11
30	Buzinova N.A. (NatashaOwl)	2					8	10
31	Igm I.S. (igm2025)	1					6	10
32	Vasil'eva A.V. (AllisaVasil)	1					6	10
33	SeaGul (SeaGul)	1					8	9
34	Nikonov (Enevir)	1					6	9
35	duzeyev A.E. (Altair369963)	1					8	8
36	Kim K.S. (lumbersh)	2					7	8
37	S M.I. (Unity_one_)	1					6	8
38	Nazarov (Neislaw)	1					5	8
39	Kpiev D.A. (pupinzalupin67)	1					5	8
40	Shostak (epshtejn)	1					ban	ban
41	Kolenko S.S. (Denitsa)	1					4	8
42	Lyakhovich A.A. (AndreyLyakhovich)	2					6	7
43	Kulinich I. (holop1)	2					6	7
44	Karpikov A.G. (alexander.karpikov)	2					6	7
45	Kryzechkin (Karp228)	1					6	7
46	Yushina Yu.K. (YuliyaYushina)	1					6	7
47	Polly (Slaughterhouse5)	2					5	7
48	Nikolaev M.N. (rink52)	1					5	7
49	Kamyshov D.N. (SlavaRossii3)	2					4	7
50	Ivanova E.I. (eve.eve)	2					4	7
51	Turlo M.A. (maksimturlo)	1					4	7
52	Melikhov V.S. (gghero404)	1					4	7
53	Semenov D.-. (Dmitry.S.)	1					4	7
54	kham (kh4m1)	1					4	6
55	Mavchun A.V. (Nekit1324)	1					4	6
56	Sultanova A.E. (nasty_s95)	1					4	6
57	G G.G. (grishagg)	2					3	6
58	Pyak Ya. (UchAch)	2					5	5
59	Filipov (FINalina)	2					5	5
60	Rezyapov (drezyapov)	1					5	5
61	Lorens T. (TaLo)	1					5	5
62	test (qwerty37892)	2					3	5
63	Domashov A.P. (Hausov)	1					3	5
64	Pozdnyakova L.N. (PozdnyakovaLudmila)	2					4	4
65	Shevyakov (caxapok174)	2					4	4
66	Wonka A.-. (Alice_Wonka)	1					4	4
67	Belyaeva (bel_kar)	1					4	4
68	DSouza R. (UveBeenRomarioD)	1					4	4
69	Shamakov (Work_work)	2					3	4
70	Rabdanova K.E. (hwq)	1					ban	ban
71	Pagin D.F. (paginxd)	1					3	4
72	Saveliev I.U. (Rizruf)	1					3	4
73	Anesyan A.A. (Ara23)	3					2	4
74	Zhukov N. (sariya_)	2					2	4
75	Alekseev A.S. (Andser)	2					2	4
76	Mukhambetov M. (Maxim1314)	2					2	4
77	Piotka V. (Pilotich)	1					2	4
78	Mi (Valentisiami)	1					2	4
79	Pottery L. (KishKotenok)	1					2	4
80	Daron (Daron_g)	1					2	4
81	Tret'yakov A. (Tolyas88)	1					2	4
82	shizik S.S. (shizoid67)	1					2	4
83	Z (Dolto)	2					3	3
84	Bogattsev A. (alexnikb)	1					3	3
85	Kozha (araisan)	1					2	3
86	Kolobovnikov B.R. (bodyan42)	1					2	3
87	Bogatyrev N.V. (BNV2873)	1					ban	ban
88	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
89	Kim T.R. (tsvyrts)	1					2	3
90	Spesivtsev S. (serxios)	1					2	3
91	Zharchenko Z.S. (wwz_zww)	1					2	3
92	Illa (Ramnandanilla)	1					2	3
93	Khakimov B.S. (0511)	1					2	2
94	Chizhikova P.A. (Polina2506)	1					2	2
95	Elekueva L. (leilale)	2					1	2
96	Makharadze A. (armakharadze)	1					1	2
97	Yurchenko Ya.V. (Fizmarazmat)	1					1	2
98	Simonov V.A. (Vasilij84)	1					1	2
99	Rozanov +. (maximilian_rozanoff)	1					1	2
100	Nik (nikvip)	1					1	2
101	Popkin I.V. (tur1ik)	1					1	2
102	Ripenko D. (dani_rip)	1					1	2
103	Gabdulkhakov (Akfiashch)	1					1	2
104	Torgasheva (senya_t)	1					1	2
105	Ganiyev A. (lernanto)	1					1	2
106	S (n1pron)	1					1	2
107	Marueva A.A. (Aldri)	1					1	2
108	Vasiliev (onizuka27)	1					1	2
109	Popov (Kuningas)	1					1	2
110	Kovaleva Yu.K. (Kov@l')	1					1	2
111	Vasilenko O.S. (cherryksun)	1					1	2
112	Stasilevich K.A. (user7777)	3					1	1
113	Lazarev D. (Scrollcer)	1					1	1
114	Minigaliev A.F. (Askarikus)	1					1	1
115	Atvalka N. (NadiOt)	1					1	1
116	Khomich D.L. (Tipelllo)	1					1	1
117	Stepanov (LexFrom)	1					1	1
118	vplle D.O. (dimasik999)	1					1	1
119	Petrukhova (sweedee2003)	1					1	1
120	Blinova K. (blnvk)	1					1	1
121	Q (ala4ste)	1					ban	ban
122	Malafij D. (Dorarr)	1					1	1
123	Nesterova T. (myshnyuk)	1					1	1
124	Nos Ya. (yana_nos)	1					1	1
125	Sidorin T.A. (ZALLiRoG_XXX)	1					1	1
126	Savrasova (Taty01)	1					1	1
127	Spiryakova (a24)	1					1	1
128	skrynnikov A.N. ("aleks")	1					1	1
129	Belyaev (bel_iv)	1					1	1
130	Temirgali N.K. (NurTem)	1					1	1
131	Pankrat'ev A. (Parazaurolof)	1					1	1
132	Kharitonov N. (RogueLikeLHR)	10
133	Petrov P.P. (petr_testik1)	5
134	Koptel'tsev V. (selber)	4
135	Zajtsev R.O. (zayrox)	4
136	Sarkis'yan G. (gennadi_s)	3
137	Kim (kima093)	3
138	Vyazovetskov A.S. (alex_v)	2
139	Borodin V.A. (Ludoman)	2
140	Safronov P.A. (Paulus73)	2
141	Odnokurtsev (AlFochino)	2
142	Agafonov I.I. (Ivan.Agafonov)	2					ban	ban
143	A A. (naravan)	2
144	Bochkova (AnyaBo)	2
145	Serbov (Fugas_33)	2					ban	ban
146	Stasilevich A. (AlinaStasi)	2
147	Tlegenov I. (tlegenovv)	2
148	asd A.A. (tonyapp)	2
149	Pantyukhin M.Yu. (maxifly)	1
150	Smirnov S. (hr)	1
151	Shibaev (saah)	1
152	ozimkov (ozimkov.m)	1
153	smith (boomer-24242)	1
154	Kamenskikh O. (olegik.spb)	1
155	Petrov N.V. (Nick21)	1
156	Datasetov (Tooptoop)	1
157	Vasyutkina (TanyPany)	1
158	Dontsov (BlackPot)	1
159	Nikol'skij I.Yu. (igoryun)	1
160	a A.A. (Artur1q)	1
161	eqweasdd (alexa123123gth)	1
162	Vasil'ev (Schuh4rt)	1
163	Yemelyanov (Paramon877)	1
164	Kostina (DeimosMedici)	1
165	Kobenov E. (KEZ758)	1
166	Chernyaga (olyacher)	1
167	Goj V.S. (namenlos)	1
168	Orlova S.V. (TheAlien)	1
169	Doschechkin (d0lkin)	1
170	Topilina E.V. (kat9i)	1
171	Griva G.V. (griva703)	1
172	Nikitina I.S. (Irina 1986)	1
173	Marshutina E.N. (miss_keyta)	1					ban	ban
174	Kira (sarrtr_)	1
175	Kidov (AlexKidov)	1
176	Romashkina J. (romashkiina13)	1
177	fioletovaya (fioletovaya2)	1
178	Lee (Haileey)	1
179	Sidenov (Dodo_pizza)	1
180	Nikiforova N.S. (Kefonka)	1
181	Sergei (srpnkv)	1
182	Kushnir S.A. (Wishmaster190281)	1					ban	ban
183	Khajrullin (rusel1794)	1
184	an_samoiloff125 (an_samoiloff)	1
185	Gutierrez D.R. (Albo8345)	1
186	Odegov A.I. (KovroLitik)	1
187	R. (Wra1th)	1
188	Kogurov V.S. (Laslo_v)	1
189	Komov S.M. (Komov S. M.)	1
190	Lyutina (ibragimliu)	1
191	Mykhaniv (INNERMI)	1
192	Lysykh V.K. (Usilitel')	1
193	Boboeva (Kiba)	1
194	Frigg (kascheyfrigg)	1
195	Stadol'nik (dr_azatort)	1
196	kaRIMsky (kaRIMsky)	1
197	Ganeev A.G. (G13)	1
198	Odintsov G.Y. (Jopix)	1
199	Staroverova E. (Evgeniya99)	1
200	n A.N. (Fra1z)	1
201	Tulyakov A. (AlexTull)	1
202	Mankhirova S.N. (mayandso)	1					ban	ban
203	Ergonov A.G. (LexusLeha)	1					ban	ban
204	Turkova (Mashunya_007)	1
205	Kondrashova D.V. (Dashhh13)	1
206	. (danya123456789)	1					ban	ban
207	Stytsyuk N. (natalia19930420)	1
208	Soshnikov (Deuxus)	1
209	Dev109 (Dev109)	1
210	Korzhova A.D. (korzh2005)	1
211	Rezvan (SilentLand33)	1
212	Desolejshn Kh. (charvelds)	1
213	Lashin A.A. (Artemaz)	1
214	Sharshenbekova N.E. (Snazira245)	1
215	hozoy Y.Yu. (yozoh)	1
216	Milyaeva K. (MadamSengo)	1
217	Petrova G.I. (Galina_psql)	1
218	Iminov U.I. (Ulugbek_Iminov)	1
219	AbdulKhader F. (Firaase)	1
220	Alex R.R. (AlexRedkn)	1
221	Gudelnikov S.A. (SG1328)	1
222	Zykova A. (Anneta59)	1
223	Fedorov A.V. (AntonF)	1
224	Anonov (m0n0warg)	1
225	Murat M. (murat_mukhammed)	1
226	Zozulya P.A. (Polechkaaa)	1
227	Tyo V.E. (Miracle-)	1
228	Trofimova (ntrofy2026)	1
229	M I. (Irina2026)	1
230	Ivanov N. (nick8998)	1
231	Kutlumbetov V.V. (vkutlumbetov13)	1
232	Serikkali B.A. (Beknur)	1
233	Shulakov (MegaUchenik)	1
234	Shamanova A. (Alina_as)	1
235	Maik A.L. (alinagreat)	1
236	Glukhova S.I. (lawson)	1
237	kirov (nibra)	1
238	Vojtsekhovskaya T.A. (dulges)	1
239	kozlo A. (ako123)	1
240	Treryakova D.V. (dasha_tretyakovaaa)	1
241	Bashkov E.V. (6953)	1
242	Unregistered	37

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