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February 28, 17:18 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	Pupkin (Kikimora)	1			7	9
2	Eugenii (EugenShal)	3			5	5	15	22
3	Ermoshin M.E. (erMachine)	2			4	5
4	Bizyuk I. (sh4db)	2			3	3
5	Krasovskij E.A. (pegoopik)	9			1	2
6	fdsfsdfdsfd (fjksodjfosidjiro)	1					ban	ban
7	Saipov S.M. (Saidbek)	1					ban	ban
8	aa (flowerdkljj)	1					ban	ban
9	Zakirov A.B. (alikhan08)	1					15	26
10	Kudaibergenov I. (Ilyassickk)	1					15	25
11	Abubakarov T.R. (DoubleT)	1					15	24
12	telagisov D.D. (SAVER454)	1					15	24
13	Burkov I.A. (vanushkinss)	1					15	23
14	Maratkhan A.Sh. (maratkhan_abylai_)	1					15	23
15	Sultanov S. (Sanzhik_IITU)	1					14	22
16	Kamza A. (drgibjosh)	1					11	21
17	Kuandykov B.D. (beksa)	2					ban	ban
18	Fomin A.D. (Piligrimchik)	2					12	17
19	Makarov N.A. (neRYDZYA)	1					12	15
20	Vershinin G.S. (Uhbujhbq)	1					10	14
21	Yerlanuly A. (Moon077)	1					ban	ban
22	hj (dfssss)	1					ban	ban
23	Adil (eclassic32)	1					ban	ban
24	zhumazhan A.Zh. (akiiii)	1					ban	ban
25	Alikhan A. (Alikhan77)	2					6	12
26	Nenov A.I. (Vismus)	3					9	11
27	Ionis K.M. (K@trina)	2					9	11
28	. (Blank_)	1					8	11
29	Gusev D.D. (dimenorm)	1					7	11
30	Chragyan K.Zh. (krisssssstina)	1					ban	ban
31	Gorbunov G.V. (Pepe17)	1					8	9
32	Bondarkova A. (sjbnd28)	1					7	9
33	Mishin E.P. (zpendik)	1					5	9
34	Zhilin N. (Nikita Zhilin)	1					5	9
35	Shabalina Yu.A. (goldinsidejull)	1					8	8
36	Sidorov M.A. (MMMMMMMMMMMMMMM)	1					6	7
37	Shkirova (Son'kins)	1					6	7
38	Frolov I.V. (Zevs pitbul')	2					5	7
39	Kamkina A.L. (sqrtlsk)	1					5	7
40	Mariya G.I. (Maria2255)	1					5	7
41	Nikonorov N.A. (l4d4)	2					4	7
42	Yanushkevich (Lotarlmen)	2					4	7
43	Medvedev S.A. (Noso4ek_)	1					4	7
44	Darkov (Sxrry)	2					6	6
45	Olpanbay A.A. (Assyk232)	2					ban	ban
46	Borodin V.A. (Ludoman)	1					4	6
47	Yudin E.V. (egork@)	1					4	6
48	Almazova N. (nurkyial)	1					3	6
49	P N.V. (Kolianio)	1					ban	ban
50	Panova V.R. (Vikusik6422)	1					3	6
51	Ermakov E.Yu. (ErmakovVasya)	1					5	5
52	Amankos A... (alkuatA)	1					5	5
53	Grinenko I.S. (grenka9)	2					4	5
54	Grozovskij F.M. (fgrozovskiy)	1					3	5
55	Ivanova O.I. (alease)	1					3	5
56	Korsakov (Wallen)	1					3	5
57	Pan'shina A.G. (AlexashaKim)	1					3	5
58	Khamdamova (aika888)	1					3	5
59	dollycons (con99009)	1					3	4
60	Kuryan (MortaTorta)	1					3	4
61	Mamedov (gidMAD)	1					2	4
62	Aleksej (Tsygaika)	1					2	4
63	Familiya (sbtk)	1					2	4
64	Mamontov S. (stepan03)	1					2	4
65	Grechishnikova L.M. (Lidiya0512)	1					2	4
66	Muldasheva A.M. (askolok)	1					3	3
67	Frolova E.V. (Djef77)	1					3	3
68	Usov A.A. (USAndrew)	1					3	3
69	Vysotskij (Bulochka_Bulochka)	2					2	3
70	Mukhamedzhanov R.M. (Balmain)	2					2	3
71	Aksenov (NomenChok)	1					2	3
72	Bogdanov (Viagod)	1					2	3
73	Oboev I.A. (il62rzn)	1					2	3
74	Malakhov (dimmal)	1					ban	ban
75	r R.R. (rorom)	1					1	3
76	R (aaahzhz)	3					2	2
77	Kara (Royal1V)	1					ban	ban
78	Muti (rezrez)	1					2	2
79	Tsezar' Yu.G. (YoungHaskel)	1					2	2
80	Streletskij (Cheburator300056v)	2					1	2
81	Markov (al.mark)	2					1	2
82	maliciousintent (maliciousintent)	2					ban	ban
83	dfsfssf (prprprprp)	2					1	2
84	Byckov D. (uRl1k)	2					1	2
85	Zamotajlo A.A. (Zamelo)	1					1	2
86	Ovchinnikov I.O. (iovchinnikov)	1					1	2
87	Shebnev (si.shebnev)	1					1	2
88	Rasskazov V.P. (magazine001)	1					ban	ban
89	Afanevich E. (Ketra)	1					1	2
90	Mikhalev D. (dimab00ss)	1					ban	ban
91	Otradnov (Sdn19012026)	1					1	2
92	Krayushkin A.V. (Shtemp)	1					1	2
93	Golovyoshkin A.E. (r3dik)	1					1	2
94	Chursin S. (ser_chur)	1					1	2
95	Simonyan D.S. (DIANAS200111)	1					1	2
96	Bogatyrev Zh.I. (ujin9011)	1					1	2
97	Yarovaya M.V. (meleema)	1					1	2
98	Ivanov I.I. (pasta123!@#)	1					1	2
99	Ivantsov V.A. (IvantsovVA)	1					1	1
100	Ivanova (v_i_v_a)	1					1	1
101	Bakal'skaya E.D. (Elina Kallin)	1					1	1
102	harunetop (harune)	1					1	1
103	Loginova (Lerix199313)	7
104	Novikov S.V. (@Ser589QA)	6
105	Kad V.Y. (s108)	4
106	Koptel'tsev V. (selber)	2
107	belov (gosha042)	2					ban	ban
108	fioletovaya (fioletovaya2)	2
109	Sarkis'yan G. (gennadi_s)	2
110	Yakimenko (Nikita9kimenko)	2
111	Mukhametzhan M.A. (Miras2181)	2					ban	ban
112	Amirkhan A.A. (Amirgo)	2
113	G D. (tirran444)	2
114	Volostnova E.A. (LizokPirogok)	2
115	Manin A. (gadddemg1)	2
116	Sibi S.S. (Sibivan2025)	2
117	Thoric D.Z. (MaRV)	1
118	Lazareva E. (lea_22)	1
119	Vinogradova S.M. (Tigra1)	1
120	Shatunov (Tapac174)	1
121	Vavya A.V. (mgtu-ccccc)	1
122	Ivanov (Leroy555)	1
123	Ermakov V.Yu. (ermakov_student)	1					ban	ban
124	Smith (tibacityblues)	1
125	Kuznetsov V. (mrTvix)	1
126	Gur'yanov D.A. (Dmitro94)	1
127	Malinouski (jedzer)	1
128	Tsalka I. (tsobako)	1
129	Poteshkin A.N. (Dofamine)	1					ban	ban
130	Lyaschenko S.N. (pimen78)	1
131	Karpenko (Usenik)	1
132	Kulikova (kotepisatel)	1
133	Zolotov V.A. (Vlvzoz)	1
134	Shakhiev (archangel-09)	1
135	Rus A.R. (kyroro)	1
136	Popov A.S. (ADIKANT)	1
137	Frolenkov S.S. (DbaDg)	1
138	Pososhkov D.V. (Snake2022_1)	1					ban	ban
139	Filippov T.S. (Barbarbossa)	1
140	Pchelintsev A. (A.Pchelintsev)	1
141	Gurin K.E. (rekonchik)	1
142	silam K.N. (DS konika)	1
143	CHADUNELI G. (GVANTSAMC)	1
144	Ruslanov R.R. (Romochkaa2004)	1
145	Gurschenkova I. (the.way.i.am)	1
146	Pyaternev A.S. (Pyatyora)	1
147	Kushnir S.A. (Wishmaster190281)	1					ban	ban
148	Ivanov (userTest1)	1
149	Povalyaev N. (miragecat)	1
150	Karpov I.E. (Karpov_Igor)	1					ban	ban
151	Odegov A.I. (KovroLitik)	1
152	Moiseeva N. (NiMoi)	1
153	R. (Wra1th)	1
154	Korolev R.V. (zouker)	1
155	Zhurtov M.Kh. (Muricle1995)	1
156	Komov S.M. (Komov S. M.)	1					ban	ban
157	Geirby A.A. (Naranchika)	1
158	Lysykh V.K. (Usilitel')	1
159	Oginov D.M. (Wereteno)	1
160	Sairanbek D. . (sairanbek_darkhan)	1
161	Matys E.V. (Naeko)	1
162	Grishin P.D. (z1xis)	1
163	Seregin (sk15)	1
164	Dzyuba A.D. (artem5231)	1
165	Mok (sashamok)	1
166	Yushina A.N. (Student63)	1
167	Vladislavovich A.C. (ArtemChernov)	1
168	Bogachev A.B. (tOaO)	1
169	Kolesov S.B. (Kolesov Stepan)	1
170	Aminov D.V. (cotik228)	1
171	Arutyunyan E.N. (^Marcus^)	1
172	Zaramenskikh I. (seeeroy)	1
173	Barashenkov Ya.E. (BaR0)	1
174	Shirokov M.A. (Dr.Mikhail)	1
175	fara29_2011 (Proger2200)	1
176	P V.G. (dekjnfs.e)	1
177	Ivanov A.V. (inferioIT)	1
178	Zholdigaliev (S1ko)	1					ban	ban
179	Machulka T.A. (govno999)	1
180	Amankos A.K. (arisuu)	1
181	Pelepelin A. (ToniMekh)	1
182	7779857415623 (7779857415623)	1					ban	ban
183	empty D. (dias973)	1					ban	ban
184	Sidorov M.A. (Mikhail Sidorov)	1
185	pavlov I.A. (ilushkinnn)	1
186	Amirova D.O. (dar1)	1
187	Shvets (ASchwetz)	1
188	Tatarinov (Yujiro)	1
189	Fomin (Lil_Chich)	1
190	Belyavtsev S.A. (Seryozha Belyavtsev)	1
191	Zemskova A. (N0th1ng)	1
192	Kazantsev V.-. (Junior_MEGA)	1
193	Veselov D.A. (Dmitrij1234kk)	1
194	Novikov N.D. (nikitosikss)	1
195	Ismailov R.I. (_JobNob_)	1
196	Voronkova A.V. (lilrussiangirl)	1
197	Shamshin P.S. (pasha_made_in_russia)	1
198	Kuleshova E.E. (lizkaAA)	1
199	Ermakova S.V. (SophiMorzmau)	1
200	Pluzhnikova (Tati_pluzhn)	1
201	Kris (KrystiKris)	1
202	Radaev M.V. (matvey_1488)	1
203	Kan L. (kg312)	1
204	Zag (aleksey_zag)	1
205	Koryaev N.V. (Kornellius)	1
206	Avramenko M.O. (Mihail_01221)	1
207	Rossoshanskij M.D. (MikhailRosso)	1
208	Dana D.D. (danochka128)	1
209	Filyushkina K.A. (ksyusha_filyusha1)	1
210	Kondaurov V.P. (Viktor1111)	1
211	Asus D.I. (Diaris)	1
212	Popov S.I. (90sergunya90)	1
213	pupkin (M3SS0R1)	1
214	Poverina Yu.P. (JPo87)	1
215	Unregistered	33

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