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February 28, 17:01 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	Pupkin (Kikimora)	1			7	9
2	Eugenii (EugenShal)	3			5	5	15	22
3	Bizyuk I. (sh4db)	2			3	3
4	Krasovskij E.A. (pegoopik)	9			1	2
5	fdsfsdfdsfd (fjksodjfosidjiro)	1					ban	ban
6	Saipov S.M. (Saidbek)	1					ban	ban
7	aa (flowerdkljj)	1					ban	ban
8	Zakirov A.B. (alikhan08)	1					15	26
9	Kudaibergenov I. (Ilyassickk)	1					15	25
10	Abubakarov T.R. (DoubleT)	1					15	24
11	telagisov D.D. (SAVER454)	1					15	24
12	Burkov I.A. (vanushkinss)	1					15	23
13	Maratkhan A.Sh. (maratkhan_abylai_)	1					15	23
14	Sultanov S. (Sanzhik_IITU)	1					14	22
15	Kamza A. (drgibjosh)	1					11	21
16	Kuandykov B.D. (beksa)	2					ban	ban
17	Fomin A.D. (Piligrimchik)	2					12	17
18	Makarov N.A. (neRYDZYA)	1					12	15
19	Vershinin G.S. (Uhbujhbq)	1					10	14
20	Yerlanuly A. (Moon077)	1					ban	ban
21	hj (dfssss)	1					ban	ban
22	Adil (eclassic32)	1					ban	ban
23	zhumazhan A.Zh. (akiiii)	1					ban	ban
24	Alikhan A. (Alikhan77)	2					6	12
25	Ionis K.M. (K@trina)	2					9	11
26	. (Blank_)	1					8	11
27	Gusev D.D. (dimenorm)	1					7	11
28	Gorbunov G.V. (Pepe17)	1					8	9
29	Bondarkova A. (sjbnd28)	1					7	9
30	Mishin E.P. (zpendik)	1					5	9
31	Zhilin N. (Nikita Zhilin)	1					5	9
32	Shabalina Yu.A. (goldinsidejull)	1					8	8
33	Nenov A.I. (Vismus)	3					7	8
34	Sidorov M.A. (MMMMMMMMMMMMMMM)	1					6	7
35	Shkirova (Son'kins)	1					6	7
36	Frolov I.V. (Zevs pitbul')	2					5	7
37	Kamkina A.L. (sqrtlsk)	1					5	7
38	Mariya G.I. (Maria2255)	1					5	7
39	Nikonorov N.A. (l4d4)	2					4	7
40	Yanushkevich (Lotarlmen)	2					4	7
41	Medvedev S.A. (Noso4ek_)	1					4	7
42	Darkov (Sxrry)	2					6	6
43	Olpanbay A.A. (Assyk232)	2					ban	ban
44	Borodin V.A. (Ludoman)	1					4	6
45	Yudin E.V. (egork@)	1					4	6
46	Almazova N. (nurkyial)	1					3	6
47	P N.V. (Kolianio)	1					ban	ban
48	Panova V.R. (Vikusik6422)	1					3	6
49	Chragyan K.Zh. (krisssssstina)	1					ban	ban
50	Ermakov E.Yu. (ErmakovVasya)	1					5	5
51	Amankos A... (alkuatA)	1					5	5
52	Grinenko I.S. (grenka9)	2					4	5
53	Grozovskij F.M. (fgrozovskiy)	1					3	5
54	Ivanova O.I. (alease)	1					3	5
55	Korsakov (Wallen)	1					3	5
56	Pan'shina A.G. (AlexashaKim)	1					3	5
57	Khamdamova (aika888)	1					3	5
58	dollycons (con99009)	1					3	4
59	Kuryan (MortaTorta)	1					3	4
60	Mamedov (gidMAD)	1					2	4
61	Aleksej (Tsygaika)	1					2	4
62	Familiya (sbtk)	1					2	4
63	Mamontov S. (stepan03)	1					2	4
64	Grechishnikova L.M. (Lidiya0512)	1					2	4
65	Frolova E.V. (Djef77)	1					3	3
66	Usov A.A. (USAndrew)	1					3	3
67	Mukhamedzhanov R.M. (Balmain)	2					2	3
68	Vysotskij (Bulochka_Bulochka)	1					2	3
69	Aksenov (NomenChok)	1					2	3
70	Bogdanov (Viagod)	1					2	3
71	Oboev I.A. (il62rzn)	1					2	3
72	Malakhov (dimmal)	1					ban	ban
73	r R.R. (rorom)	1					1	3
74	R (aaahzhz)	3					2	2
75	Kara (Royal1V)	1					ban	ban
76	Muti (rezrez)	1					2	2
77	Tsezar' Yu.G. (YoungHaskel)	1					2	2
78	Streletskij (Cheburator300056v)	2					1	2
79	Markov (al.mark)	2					1	2
80	maliciousintent (maliciousintent)	2					ban	ban
81	dfsfssf (prprprprp)	2					1	2
82	Byckov D. (uRl1k)	2					1	2
83	Zamotajlo A.A. (Zamelo)	1					1	2
84	Ovchinnikov I.O. (iovchinnikov)	1					1	2
85	Shebnev (si.shebnev)	1					1	2
86	Rasskazov V.P. (magazine001)	1					ban	ban
87	Afanevich E. (Ketra)	1					1	2
88	Mikhalev D. (dimab00ss)	1					ban	ban
89	Otradnov (Sdn19012026)	1					1	2
90	Krayushkin A.V. (Shtemp)	1					1	2
91	Golovyoshkin A.E. (r3dik)	1					1	2
92	Chursin S. (ser_chur)	1					1	2
93	Simonyan D.S. (DIANAS200111)	1					1	2
94	Bogatyrev Zh.I. (ujin9011)	1					1	2
95	Yarovaya M.V. (meleema)	1					1	2
96	Ivanov I.I. (pasta123!@#)	1					1	2
97	Ivantsov V.A. (IvantsovVA)	1					1	1
98	Ivanova (v_i_v_a)	1					1	1
99	Bakal'skaya E.D. (Elina Kallin)	1					1	1
100	Muldasheva A.M. (askolok)	1					1	1
101	harunetop (harune)	1					1	1
102	Loginova (Lerix199313)	7
103	Novikov S.V. (@Ser589QA)	6
104	Kad V.Y. (s108)	4
105	Koptel'tsev V. (selber)	2
106	belov (gosha042)	2					ban	ban
107	Ermoshin M.E. (erMachine)	2
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	Poteshkin A.N. (Dofamine)	1					ban	ban
129	Lyaschenko S.N. (pimen78)	1
130	Karpenko (Usenik)	1
131	Kulikova (kotepisatel)	1
132	Zolotov V.A. (Vlvzoz)	1
133	Shakhiev (archangel-09)	1
134	Rus A.R. (kyroro)	1
135	Popov A.S. (ADIKANT)	1
136	Frolenkov S.S. (DbaDg)	1
137	Pososhkov D.V. (Snake2022_1)	1					ban	ban
138	Filippov T.S. (Barbarbossa)	1
139	Pchelintsev A. (A.Pchelintsev)	1
140	Gurin K.E. (rekonchik)	1
141	silam K.N. (DS konika)	1
142	CHADUNELI G. (GVANTSAMC)	1
143	Ruslanov R.R. (Romochkaa2004)	1
144	Gurschenkova I. (the.way.i.am)	1
145	Pyaternev A.S. (Pyatyora)	1
146	Kushnir S.A. (Wishmaster190281)	1					ban	ban
147	Ivanov (userTest1)	1
148	Povalyaev N. (miragecat)	1
149	Karpov I.E. (Karpov_Igor)	1					ban	ban
150	Odegov A.I. (KovroLitik)	1
151	Moiseeva N. (NiMoi)	1
152	R. (Wra1th)	1
153	Korolev R.V. (zouker)	1
154	Zhurtov M.Kh. (Muricle1995)	1
155	Komov S.M. (Komov S. M.)	1					ban	ban
156	Geirby A.A. (Naranchika)	1
157	Lysykh V.K. (Usilitel')	1
158	Sairanbek D. . (sairanbek_darkhan)	1
159	Matys E.V. (Naeko)	1
160	Grishin P.D. (z1xis)	1
161	Seregin (sk15)	1
162	Dzyuba A.D. (artem5231)	1
163	Mok (sashamok)	1
164	Yushina A.N. (Student63)	1
165	Vladislavovich A.C. (ArtemChernov)	1
166	Kolesov S.B. (Kolesov Stepan)	1
167	Aminov D.V. (cotik228)	1
168	Arutyunyan E.N. (^Marcus^)	1
169	Zaramenskikh I. (seeeroy)	1
170	Barashenkov Ya.E. (BaR0)	1
171	Shirokov M.A. (Dr.Mikhail)	1
172	fara29_2011 (Proger2200)	1
173	P V.G. (dekjnfs.e)	1
174	Ivanov A.V. (inferioIT)	1
175	Zholdigaliev (S1ko)	1					ban	ban
176	Machulka T.A. (govno999)	1
177	Amankos A.K. (arisuu)	1
178	Pelepelin A. (ToniMekh)	1
179	7779857415623 (7779857415623)	1					ban	ban
180	empty D. (dias973)	1					ban	ban
181	Sidorov M.A. (Mikhail Sidorov)	1
182	pavlov I.A. (ilushkinnn)	1
183	Amirova D.O. (dar1)	1
184	Shvets (ASchwetz)	1
185	Tatarinov (Yujiro)	1
186	Fomin (Lil_Chich)	1
187	Belyavtsev S.A. (Seryozha Belyavtsev)	1
188	Zemskova A. (N0th1ng)	1
189	Kazantsev V.-. (Junior_MEGA)	1
190	Veselov D.A. (Dmitrij1234kk)	1
191	Novikov N.D. (nikitosikss)	1
192	Ismailov R.I. (_JobNob_)	1
193	Voronkova A.V. (lilrussiangirl)	1
194	Shamshin P.S. (pasha_made_in_russia)	1
195	Kuleshova E.E. (lizkaAA)	1
196	Ermakova S.V. (SophiMorzmau)	1
197	Pluzhnikova (Tati_pluzhn)	1
198	Kris (KrystiKris)	1
199	Radaev M.V. (matvey_1488)	1
200	Kan L. (kg312)	1
201	Zag (aleksey_zag)	1
202	Koryaev N.V. (Kornellius)	1
203	Avramenko M.O. (Mihail_01221)	1
204	Rossoshanskij M.D. (MikhailRosso)	1
205	Dana D.D. (danochka128)	1
206	Filyushkina K.A. (ksyusha_filyusha1)	1
207	Kondaurov V.P. (Viktor1111)	1
208	Asus D.I. (Diaris)	1
209	Popov S.I. (90sergunya90)	1
210	pupkin (M3SS0R1)	1
211	Poverina Yu.P. (JPo87)	1
212	Unregistered	33

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