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April 05, 22:06 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	Ermoshin (ermoshin.me)	1			17	23	15	18
2	Zhuan D. (No/name)	2			9	9	5	5
3	M (DanilM2304)	1	6	16		7
4	Odnokurtsev (AlFochino)	2	4	81		7
5	Gusev A.O. (NowOrNever)	6	3	49		6
6	Ivanov I. (16TTT61)	2			6	6	1	2
7	Gorbunkov M.S. (gms)	1			4	5
8	Stepanenko K.Yu. (St.Constantine87)	1	1	87		4
9	Ermakova E. (Erubira)	2			3	3	3	3
10	Kurochkin P.A. (qwrqwr)	5	1	24		2	3	5
11	Koptel'tsev V. (selber)	7	1	24		2
12	Yakushev E.A. (Ejhi)	1	1	5	1	2
13	DMRITsD (TheCupOfMagic)	1			1	1	2	2
14	Lukutin D.L. (dlukutin)	2			1	1	1	1
15	Zakharova D. (d.armstrong)	1					17	27
16	Sukhov E. (sqlevgenii)	4					15	25
17	Amankos A... (alkuatA)	2					15	24
18	Svetikov D.A. (yung trappa ymb 812)	2					15	23
19	Gazimov M.R. (Mvr.one)	1					14	23
20	kozlovskiy (Lavey)	2					11	21
21	Naumov (sqlevgesha)	1					12	20
22	Chernov (Popupil)	3					11	19
23	Kat N. (N!x)	1					15	18
24	Belova M.A. (jiaozi)	1					15	18
25	Kurpachov (kagadhnsa)	1					15	18
26	Yukhatskov R.V. (RoYu)	1					14	17
27	Ivanov (telecast)	1					12	17
28	Mikhmanov S. (mikhmanov)	2					10	17
29	Midlyar I.A. (Adol'f Gitler)	2					10	17
30	Berketov K.S. (Vlad_Kolbasenko)	1					10	16
31	Romanova (romanova_asya09)	1					10	13
32	Stepanov S.A. (nopy4ik)	1					11	12
33	Kadraliev R.S. (gromui)	1					6	12
34	Masharov (Andrey1212)	1					8	11
35	Inomistov (CoDGMori)	1					8	11
36	Timerbaev A.A. (Iron889)	1					7	11
37	Tolegenov A.O. (Akha)	1					7	11
38	Bereznev G.I. (Berezzza)	1					7	11
39	Makeenko D.Yu. (SheWick)	1					8	10
40	Kuratov (Kojakoz)	2					7	9
41	Yusubov I.N. (2Romych11)	1					7	9
42	Baglaeva A. (altkgg)	1					5	9
43	hjdfvjkhk (rayon)	1					5	9
44	Bachaeva (GIlyana29)	1					5	9
45	Cherkasova E. (sentyao1)	1					5	9
46	navrotskaya A.V. (lagrangianFormalism)	1					5	8
47	Nevmerzhitskij S. (Gusska99)	3					6	7
48	Dorzhiev A. (AldarD)	2					6	7
49	Savinskaya (Nasty199)	2					6	7
50	Yuki R. (Aethelis)	1					6	7
51	SQL (SQL_TRAINING_FOR_JOB)	1					5	7
52	Kononov A.P. (koKS1k)	1					4	7
53	Lenin (Mamyumyu)	1					4	7
54	Vergizov (ArsenyVer)	1					4	7
55	leoshko N.P. (Natalca)	1					6	6
56	Vasyakova O.N. (Olga&Olga)	1					4	6
57	s S.S. (lelouchx)	1					4	6
58	Il'derova A.I. (panicash)	1					3	6
59	Selezenev K.A. (Kirill00001)	1					3	6
60	Kuznetsov M.A. (databender)	1					3	6
61	Balaev A. (andreybalaev)	3					5	5
62	Kondrat'ev A.F. (Alekss361)	2					5	5
63	test T.T. (yoyoja344)	1					5	5
64	Nikolaeva A. (avolkoni)	1					5	5
65	Ryasov I. (xvan2sx)	1					5	5
66	Rudin D. (rudinddaniil)	1					5	5
67	Murzabekov M.Kh. (Magich)	1					5	5
68	Domnich N.V. (domna)	3					4	4
69	Shmykov Ya.K. (Dobrikys)	1					4	4
70	Moroz A.I. (frostanast)	2					3	4
71	gri (snoozer)	1					3	4
72	Ais (SQLPractica)	1					3	4
73	Rakhimov A.E. (Amir Rakhimov)	1					3	4
74	Fedorov K. (kira q)	2					ban	ban
75	Divnin D.V. (Danil8881@)	2					ban	ban
76	Bulantsev I.D. (6u9)	2					2	4
77	solovev A.A. (otom4ik53)	1					2	4
78	Popov A.V. (Ubijtsasmerti2009)	1					2	4
79	1 (Archontos)	1					2	4
80	Evgen'ev (gek_c)	1					2	4
81	Rejmer K.R. (cirdan)	1					2	4
82	Novik E.A. (kaktuskaka)	1					3	3
83	G (injectedcore)	1					3	3
84	Ustimenko (brat2alek)	1					3	3
85	Dubaev L. (AZIMUTH999)	1					3	3
86	Tsyganov (younextx1)	1					3	3
87	Max (Lise26)	1					3	3
88	M (Vision Bleak)	3					2	3
89	Intengenova L.N. (loraint111)	2					2	3
90	Khibnik A.A. (Student_F)	1					ban	ban
91	Popov D. (linklib.web)	1					2	3
92	Gusiev G.T. (Ash_gg)	1					2	3
93	Dodonova M. (truemarinka)	1					2	3
94	Kaliuzhnaya E. (Ella07_85)	1					2	3
95	Nikitchenko D.E. (DashaNik904)	1					2	3
96	Rospel M. (matthewrospel)	1					2	3
97	Musaeva S. (Saidochka)	1					2	3
98	Malakhov (dimmal)	1					ban	ban
99	Ivanov M.N. (laxta)	1					2	2
100	Korotkij E.P. (Kapitan Egor)	1					2	2
101	Ratsa A.I. (hotpepper01)	1					2	2
102	Artem A.A. (Tweezy)	1					2	2
103	Swartz A.A. (arnold265)	1					2	2
104	Bar N. (19_Nikol@y91)	1					2	2
105	Ivanov I.I. (vlad91)	3					1	2
106	Volkova E. (keke97)	2					1	2
107	Mitrey (_mitrey)	1					1	2
108	Khasipova A.L. (ALKhasipova)	1					1	2
109	Ko I.S. (i1_K)	1					1	2
110	Prudnikova D.D. (Di1310)	1					1	2
111	Kirillov D. (OCEH6)	1					1	2
112	Makhmutshina K. (Kamilala)	1					1	2
113	P V.G. (dekjnfs.e)	1					1	2
114	Ivanov A.V. (inferioIT)	1					1	2
115	Nikolaeva D. (stonenobrien)	1					1	2
116	OlgaNice (OlgaNice)	1					1	2
117	Yurov S.A. (serega48lip)	1					1	2
118	Bodnya A.A. (kiryto)	1					1	2
119	Simvolokov (evigmisfornoyd)	1					1	2
120	Solopov M. (SolopovDKIP402)	3					ban	ban
121	Shafiev D. (Damir_Shafiev)	1					1	1
122	Efimova D.R. (Dar'yaRRRR)	1					1	1
123	Sarkis'yan G. (gennadi_s)	4
124	Vetrovosk K. (mrrpmrmeow)	3
125	Vinogradova S.M. (Tigra1)	2
126	Ushakov A.Y. (ushakov94)	2					ban	ban
127	Komarov A.N. (Shveda Saulya)	2
128	K R.R. (rkr94)	2
129	Sel'dereev A.T. (ironduck)	2
130	Taumenov D. (TaumenovD)	2
131	Sokolov D.A. (vernik90)	2
132	Krajnik A.A. (Analiz)	2
133	Komov S.M. (Komov S. M.)	2					ban	ban
134	le S.E. (sedrus)	2
135	Matkin V.A. (Vitaly@MN)	2
136	Loshkarev E. (tirwiz)	2
137	Sotnikova (anna_Kashper)	2
138	V (Tenyva)	1
139	Krasovskij E.A. (pegoopik)	1
140	Sergeev E.V. (John D)	1
141	Lazareva E. (lea_22)	1
142	Ushakov A.Yu. (k0libr1)	1					ban	ban
143	Vinokurov V. (dsfAFASF3)	1
144	zdanovich (zdanovich1)	1
145	Gorbachev A. (Archi Chester)	1
146	Chernov D.V. (Kursist)	1
147	Marukhlenko V.V. (Ekzortsist)	1
148	Selikov A.B. (Aleksandr14)	1
149	Petrov V. (tumtum)	1
150	Popova (random1854name)	1
151	Eliseenkov (ehotline)	1
152	Serbin V.A. (Serby_)	1
153	Bystrov P. (Bergtagen)	1
154	Marat M.M. (marat05)	1
155	qwe R.Y. (TheWrongOne992)	1					ban	ban
156	Bredikhin M. (maxim_bredikhin)	1
157	Karimov (GovyGo)	1
158	Roschin A.M. (Alexendero)	1
159	Doure D.P. (Doure)	1
160	Alimov S.V. (HakerAlim)	1
161	Shugurova M.A. (Dazy73)	1
162	Kikot' V.E. (Vyacheslove)	1
163	O (janeoosql)	1
164	Kiselev S.S. (slavakkkkkk)	1
165	Platonov A. (Golden-Times)	1
166	Qaz (qaz729)	1
167	Selyukhov (PoVeLiTeL_PrEfAbOv)	1
168	Boyarov A.A. (boyasha)	1
169	Alikin (RockOnRoad)	1
170	Tverikin L.V. (Leonid88)	1
171	Yagovkin I.A. (Mvsia)	1
172	salikhov (chikchik)	1
173	Tarasov (Anton00725)	1					ban	ban
174	Alex (Laraa)	1
175	PENCHUK A. (ANNAPENCHUK)	1
176	Lomakin D.A. (tommy_shelby)	1
177	xcc (tt_pp)	1
178	Filatova E. (Elena_Fil)	1
179	Odegov A.I. (KovroLitik)	1
180	Zhumakhanbet A. (oru0405)	1
181	Matsiyas I.S. (IgorMes)	1
182	R. (Wra1th)	1
183	Novikov M.R. (novikov2050)	1
184	. .... (reyq)	1
185	Bagno (diana_bagno)	1
186	Rau M.A. (mary6)	1
187	Shmelyova V. (Nika_19)	1
188	Slemzina V.A. (fdeyhjks)	1
189	Yashina O.I. (olik6699)	1
190	Lysykh V.K. (Usilitel')	1
191	Kolesnikov S.O. (bulbasaurus)	1
192	Smorodinov I. (sqlisveryhard)	1					ban	ban
193	Fandieiev O.V. (999Alex1984)	1
194	Romanov N. (nikolairomanov)	1
195	Gerasin Y.A. (StStranger)	1
196	Popov P.A. (JohnSass1)	1
197	Nechiporenko (Olequs_2004)	1
198	Suvorova N. (Nadetis)	1
199	Gracheva (VG0302)	1
200	Zmievskii (Kogan Shuko)	1
201	Krayushkin A.V. (Shtemp)	1
202	Familiya (sbtk)	1
203	Zavertkin R.S. (InDepenDent17)	1
204	Sergeev I.A. (skorodum)	1
205	Loran M.N. (Marinaloran)	1
206	Erykalin P. (Lavorit)	1
207	Iklymova (Larka888)	1
208	Ermoshin (Mikhail_Ermoshin)	1					ban	ban
209	Avdyunina V.D. (Ruibing)	1
210	R. A. (Erayo)	1
211	Tsypkina K.R. (amorkris)	1
212	Osipov N. (Keil)	1
213	Sergeevna V.S. (Ku_Ku_Lya_Lya)	1
214	Klim (Alex_257443)	1
215	Cysoev S. (SergSysoy)	1
216	Betymbaeva V.V. (Falsefear18)	1
217	Grishunin (he11rage)	1
218	E (Di_13)	1
219	Obukhov A.V. (Alex_71)	1
220	Famil'naya E.I. (Amel99)	1
221	Lyubimenko E.V. (lenwa)	1
222	Perminov V.Yu. (Perminov65)	1					ban	ban
223	Alekseev A. (asalekseev)	1
224	Kostandyan E. (era_ks)	1
225	Jarvis (JarvisInTheJar)	1
226	Lebedeva (malayaya)	1
227	B (Evgeny_aey)	1
228	Frutova K.O. (KirChik987977)	1
229	Barskaya A.M. (barskan)	1
230	Salazar (Mirazuz)	1
231	flint (dnb_)	1
232	Averin T. (SanatiAT003)	1
233	Belkina M.A. (Gypi_1)	1
234	Grineva (mariagr)	1
235	Ashitko K.E. (Zerocist)	1
236	Beam U.B. (Ubeam)	1
237	Yakub R.V. (RYakub01)	1
238	Brit'ko V. (valera_br)	1
239	Orkhideeva V.V. (ValeruK)	1
240	Vladimirovich T.V. (HeadOnCollision22)	1
241	Danilov P. (paveda)	1
242	Aloyan A.D. (arturai5)	1
243	Proskurnin A. (ArtemProskurnin)	1
244	Vasil'ev (vsv_13)	1
245	Voronin E.S. (Barmon)	1
246	Unregistered	40

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