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September 19, 23:00 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	Shibaev (saah)	2	1	53	1	5
2	Sarkis'yan G. (gennadi_s)	4	1	53		3
3	Trushin D.D. (w8urd)	4			3	3	13	22
4	Pyatnitsa O.A. (Robin)	1			2	3
5	Sevast'yanovich O.V. (OlyaS)	1	1	2		1	10	13
6	Levin Yu.A. (pdestroyer)	3			1	1	1	2
7	Dmitrij (Dmitrij Pr.)	2					ban	ban
8	Shagaeva A.B. (AzizaPishow)	1					ban	ban
9	Aslyasheva D.I. (Darina2007)	1					15	26
10	Bykova A.A. (qwertyu123456)	1					15	26
11	Gataullin A.Sh. (Ballist)	1					ban	ban
12	Nurbaev V.V. (Ulanovka)	1					15	25
13	Zhorov (zefir123)	1					15	25
14	Botalova (sipka15)	1					15	25
15	Pogosyants (Ivan338)	1					ban	ban
16	Gimazetdinov F.R. (Fargat)	1					ban	ban
17	Lunegova A.A. (Angelochek_l)	1					15	24
18	Lajlo M.V. (Lo.mila)	1					15	24
19	D'yachkova V.M. (vikauwz)	1					14	24
20	Senkov A.S. (Lexa1045)	1					15	23
21	Koptilin I.S. (Il'ya1111)	3					17	22
22	Buraya K. (kseni_bur)	2					ban	ban
23	Kasatkina S.O. (Kasatka_411)	2					15	22
24	Karimova A.T. (Alisa2462)	1					ban	ban
25	Razakhanova D.Zh. (mssdika)	2					13	19
26	Ivanov A. (TheHennessy)	4					15	18
27	Tret'yakov (KkkripperShsHsh)	3					15	18
28	Ostrovskaya M.S. (marusya67)	2					15	18
29	Samorodov V.O. (svo20m115)	2					15	18
30	Shrejber A. (tresjudamen)	1					15	18
31	Fateeev R.A. (Roma78684)	1					15	18
32	Bukina (ViToshaB)	1					15	18
33	pank D.D. (pankyyy)	1					11	17
34	Ivanov I.I. (GRACH277)	2					13	16
35	parvorop A.O. (jdshfjksjsd)	3					12	15
36	Chaikov D.V. (qwerty12321)	1					12	15
37	Kreshenova A.D. (kreshenova.a)	1					9	15
38	Kukin D.S. (lokomaikai)	4					11	14
39	Dolbik S.Yu. (kanfetusil)	2					11	14
40	Surikova M. (melaniyasurikova)	1					11	14
41	Ivanov (prizrakprida)	3					10	13
42	Lebedev V.U. (DenisYhovich)	2					10	13
43	Fhfhd A.P. (Suzuki123)	2					ban	ban
44	Khajlobekov K.M. (qkh)	2					10	13
45	Khan R.E. (SQL_Manace)	1					10	13
46	Ponden (PondenQ)	1					10	13
47	Penskij S.V. (Sergey1006)	1					10	13
48	Rudakova S.E. (Sonya Rudakova)	2					8	13
49	Bondarchuk G.V. (Gosha11112233)	3					9	12
50	Koretskij M.S. (Mariiik)	2					9	12
51	Baris A.A. (thx3)	2					8	11
52	Iodik D.V. (Risf)	1					8	11
53	Alekseeva T.N. (tatidataanalystbaddie)	1					6	11
54	Karapetyan (Cianatalaqui)	3					6	10
55	Kim D.D. (Mouraie)	3					8	9
56	Zubov A. (antxsha)	1					8	9
57	Kozlova M.S. (Kozlova_Maria)	2					7	9
58	Shabarshov M.S. (kreis)	2					7	9
59	Bogachev (raxil)	2					7	9
60	Ivanov (alex2026)	2					7	9
61	San'ko S.S. (Ssof'ya)	1					7	9
62	Khar'govskaya A. (Arlet)	2					6	9
63	Tikhonov V. (VadimTikhonov)	1					5	9
64	Noskova D.I. (daho_n)	1					5	9
65	Povergun V.I. (lerkapip)	1					5	9
66	KUZNETSOV V. (vivakuna)	1					8	8
67	knigin K.N. (12312313)	1					7	8
68	Shagalov O.L. (TTC)	2					5	8
69	Safin R.R. (TheGodLike)	1					5	8
70	Krutikov M.V. (KrutikovMV)	1					5	8
71	Korotkikh V.D. (wwbaby)	1					5	8
72	Ryabkov (Uchenik35)	3					7	7
73	Naumov (molzy)	2					6	7
74	Konstantin (Neruxov)	2					6	7
75	Berezhnyi V. (viktorx1996)	1					6	7
76	Shmigiryova (irrikks)	1					6	7
77	Mishenev M.M. (Mishenev Mikhail)	1					6	7
78	Shapiro D. (xx_Da_Sha_xx)	3					4	7
79	P I. (yosoo)	1					4	6
80	Shibanov P.G. (PlayFish)	2					3	6
81	S (Tinkershock)	1					3	6
82	Fedotov A. (Tolik_Karpov)	2					5	5
83	Nurymbay M.S. (Merik05)	1					5	5
84	Chebotarev (TCheburek)	1					5	5
85	Skamov E.K. (Scumjazz)	2					3	5
86	Sheremet'ev I.M. (Efcko31)	1					3	5
87	Fedosova T. (fed0s06)	1					3	5
88	A M.A. (Mmmmmmmmmm)	4					4	4
89	Nasyrova (Alewa86)	4					3	4
90	B D. (bzldm)	3					3	4
91	Zhur V. (mrvaroz)	2					3	4
92	Dubrovskij (Novian)	1					3	4
93	Barashkin A.A. (conquru)	4					2	4
94	Morgenbliz A. (morgenbliz)	3					2	4
95	son D.S. (v golove - NULL)	2					2	4
96	Shure V. (VladimirShure)	1					2	4
97	Titov (Mnogoznaal)	1					2	4
98	Mal'tsev V.A. (Viktorus2018)	1					2	4
99	linhcoder L.H. (linhcoder)	1					2	4
100	Danilenko A. (Alexvell7)	1					2	4
101	Sul A.Z. (IsaacS)	1					2	4
102	Ashkhatsava (UB666)	1					2	4
103	Mestyukov K.V. (KoderKostya)	1					2	4
104	Agafonov N.E. (povelitelstrekoz)	2					3	3
105	Sychyov Yu.S. (Mrak.krd)	1					3	3
106	Popkova N.A. (adoctor)	1					3	3
107	Kokorin (Eteroton)	1					2	3
108	Bajbikova D.R. (Daniche)	1					2	3
109	Der S.R. (allmart8558)	1					2	3
110	Igor F. (Vudmam)	2					2	2
111	Murin I. (Ilya__M)	1					2	2
112	Alexeeva C.A. (alecamic)	1					2	2
113	Ivanov K. (adose)	1					2	2
114	Faskhutdinov A.A. (sfiler)	1					2	2
115	Murav'ev E. (Egor1o)	2					1	2
116	Voronina (dash_vrnn)	2					1	2
117	Oduvan I.S. (Lakomka)	1					1	2
118	Surname (sean_archer)	1					1	2
119	Noskov P.I. (P_noskov)	1					1	2
120	Kulakov P.A. (NEPTUNE_)	1					1	2
121	Bulychev F.A. (Fedya2011)	1					1	2
122	Zhaxygeldin (Yeldos1)	1					1	2
123	Fajzulina S.Sh. (snejanna)	1					1	2
124	Davydova M. (Mariya1723)	1					1	2
125	Rebovskij (x-lerasim13)	2					1	1
126	Chernushevich A. (AnyaChernushevich)	2					1	1
127	qweqwe Q.Q. (qwewqe11)	2					1	1
128	Kalmykova T.S. (Red ololo)	1					1	1
129	Zab (James Parker)	1					1	1
130	s S.S. (Srpowksi)	1					1	1
131	Nikolaev (FELLOW_1234567890)	1					1	1
132	Krasovskij E.A. (pegoopik)	8
133	Artemev L. (Leonid S.)	4
134	Gusev (Fakel99)	3
135	Kurochkin P.A. (qwrqwr)	2
136	Ushakov A.Y. (ushakov94)	2					ban	ban
137	Pukhova V.A. (sinichka111)	2					ban	ban
138	Bikmaev E.M. (Ar_sql_Nle)	2
139	R. (Wra1th)	2
140	Skibin V.V. (SQL_vvs)	2
141	Glushko S.Yu. (vechnojunior)	2
142	Mikaya (Gio9248)	2
143	Ivanov I.I. (pasta123!@#)	2
144	Bochkova (PunDora)	2
145	Sayfiddinov F. (Sayfiddinov Firdavs)	2
146	Krasko (KKA45)	2
147	Kazakov I.G. (Igor'SQLider)	2
148	Barsegyan G.S. (BarsGrig96)	2
149	Anoschenkova A. (yabarsik)	2
150	User (koldune)	2
151	Gladysheva A. (Anna123)	2
152	Voitovych A. (Anatolii13)	2
153	vrtpoint (oddstn)	1
154	Ivanov (TimeTq)	1
155	krivyakov A.O. (re2wre2w)	1
156	Akimov V. (Coltrane)	1
157	Filatov D.D. (Anticoder)	1
158	Chaadaeva Yu.N. (V18)	1
159	Vdovin S. (Rujan)	1
160	Aubakirov R.G. (Rakha)	1
161	Veselov O.S. (Ollllleg)	1
162	Volkova A.A. (anvlo)	1
163	fuckoff (jdm1337)	1
164	Sabadash V. (VyacheslavS)	1
165	Khleborodov A.L. (Om_NoM)	1
166	Balgruf (Luka Poncic)	1
167	Trushkova E.M. (katiatru)	1
168	Kosov A.A. (Kintoky-san)	1
169	Kushnir S.A. (Wishmaster190281)	1					ban	ban
170	Musin A.R. (Azat3007)	1
171	Ivanov V. (ErikCia)	1
172	Khasanov I.A. (Leprogrom)	1
173	Golovkin I.A. (GHOST2508)	1
174	Sakharuk M. (MarySakharuk)	1
175	Nikolaev A.N. (n1kolaevs)	1
176	Kharchevnikov D.D. (ScarmX)	1
177	Ish (dm1sh)	1
178	Komov S.M. (Komov S. M.)	1
179	Lysykh V.K. (Usilitel')	1
180	Suvorova E. (Ekaterina.A.S)	1					ban	ban
181	Chernova T. (Tat'yana Chernova)	1
182	Krasnov A.A. (Nutr1k)	1
183	Dvornikov (nikit00s061295)	1
184	net (none1337)	1
185	Nurmukhamedov I.D. (ilyanurm_0467)	1
186	Klimenko S.R. (sofiya klimenko)	1
187	Korolev A.A. (Ereticheskij Chajnik)	1
188	F M. (mic1c)	1
189	Arkush N.V. (atikin23)	1
190	Mikhajlova V.P. (veneragret)	1
191	Polyakova V.M. (Roni0x)	1
192	Gurbanova A.A. (arzusha)	1
193	Pupkin (ChK2026)	1
194	Dut O.A. (olga_dm_d)	1
195	Usanova D.A. (Usanova Dar'ya)	1
196	Petrov (poni19)	1
197	Kanetskij A.M. (ancami)	1
198	Bychkova M.V. (itsbchkv)	1
199	Bagryantseva D.A. (Dar'ya Meowdg)	1
200	Reyder V.V. (Vladyan_25)	1
201	Muradyan P.S. (Answel)	1
202	Kotel'nikov A. (AlekseyKot)	1					ban	ban
203	Ais A.A. (aisaisais)	1
204	Luk'yanov R. (RomLV)	1
205	Kuznetsov (ZXCdemon1)	1
206	Alborov R.N. (RuslAlb)	1
207	Semich E.O. (Grenka-Genka)	1
208	Borisevich T.V. (youngCocain)	1
209	Bugrov O. (AlexUnderovich)	1
210	Akhmedov R.V. (Rzaeieije)	1
211	ns0 N.N. (ns0000)	1
212	Amerkhanov L. (1inar)	1
213	Belov A. (a.belov.nsk)	1
214	Pan V.O. (jimmychunga)	1
215	pys (folki1n0)	1					ban	ban
216	Alafaev M.K. (Zero_7692)	1					ban	ban
217	Saxena P. (GreekGod)	1
218	Egorov V.V. (relizene)	1
219	K V.S. (pylamer_2)	1
220	Vikent'ev F.A. (hraven)	1
221	Tyurina V.A. (veraturina)	1
222	Stepanyan A.A. (Curriculum)	1
223	Alafaev M.K. (JTN_673)	1					ban	ban
224	Unregistered	36

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