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April 17, 13:00 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	Nazarova V.K. (varya_nazarova)	1			16	19	ban	ban
2	FG A. (StasyaSP)	1			6	8	2	2
3	Volkova M.V. (Marie_Kova)	1			5	6
4	DO R.M. (danchikPi)	1	1	23		3
5	Klyavlina V.S. (mc_flurrry)	1			3	3	8	10
6	Odnokurtsev (AlFochino)	4	1	94		2
7	Vasev A.V. (Vasev_Aleksey)	1	1	34		2
8	Kislekov A.M. (Panzerkampfwagen)	1	1	24		2
9	Gorbunov M.S. (gms)	1	1	19		1
10	Potemkin (Yazon_79)	1	1	-16		1
11	Nikolaev A.N. (n1kolaevs)	1					13	30
12	Safonov (pupupum)	1					15	26
13	Yagudin (PLink1)	2					15	21
14	vb G.G. (ALIjj)	2					ban	ban
15	Rzaev (tgrnk)	1					10	15
16	Bochkareva A.A. (Fra1n)	3					11	14
17	Alekseeva A.V. (Konfetka585)	1					8	13
18	Askhat B.O. (Shag-Foal)	1					9	12
19	Akhmel'zyanov D.Z. (Damirich174)	1					9	12
20	Kil'ka (lazzzarev)	1					9	11
21	Yakubaeva A.V. (YakaY)	3					8	11
22	weq Q.Q. (leoboss)	2					8	11
23	INikolaev I.M. (Ivan28429)	1					8	10
24	Glukhov A.E. (Bobik322)	1					7	10
25	musaliev B.B. (mbpride)	2					6	10
26	Serdyuchenko E.Yu. (eserdyuchenko)	1					6	10
27	Bubin (Prokrastinator Andre)	1					7	9
28	Boeva O.M. (olga_boeva77)	1					6	9
29	Zhavoronkina M. (maria zh)	1					6	9
30	Skald (RussellSk)	1					5	9
31	Myagkova M. (myagkovam)	1					8	8
32	Malkova E.I. (Lacher1)	2					7	8
33	Nurbaev V.V. (Ulanovka)	1					5	8
34	Baral S.S. (dakudaddy)	3					6	7
35	kashirina K.S. (ammme)	2					5	7
36	Cidoruk M.A. (Marika2507)	1					5	7
37	Klimachev L.S. (12345norm)	1					5	7
38	Kolesnikov A.E. (Ellety)	1					6	6
39	Kukshinov D.S. (DanFort1)	2					5	6
40	Chernyshev A.D. (MakedonskijTsar'IBog)	1					5	6
41	T (aksined888)	1					4	6
42	Shitsyn T.A. (Yota611.)	1					4	6
43	Lobanova M.L. (lobanovamariya)	1					3	6
44	Andreev D.I. (Rusinov Aleksej Mak)	1					5	5
45	Khrupkin V.S. (CordloPerdlo)	1					5	5
46	Orlov D. (MulTTiK)	1					5	5
47	Safronov A.S. (Gogen)	1					4	5
48	Krylova D.A. (krylovada)	1					4	5
49	Tajgina A.R. (Tayone)	1					3	5
50	Maslov N.O. (Nikita_Volgograd)	1					3	5
51	Vladimir (Vovzes)	2					4	4
52	Boldov (LilyaEpitet)	2					4	4
53	Alekseev A.S. (Andser)	1					3	4
54	Yushina A.N. (Student63)	1					3	4
55	Vasil'ev (GudiniMoonlight)	1					3	4
56	Afanas'ev V.A. (AVA_13)	1					2	4
57	Vasyukova V.I. (wwwowww)	1					2	4
58	Klepikov A. (AntonKlepikauu)	1					2	4
59	Yusubov I.N. (IsaYusubov)	1					2	4
60	Miroshkina (Miroshka)	1					3	3
61	Mikaya (Gio9248)	1					2	3
62	Novitskaya (Katinn)	1					ban	ban
63	Mamelin D.A. (REDLESS)	1					1	3
64	Manasyan V.A. (Vika543)	2					2	2
65	Panicheva V.D. (_Vika_)	1					2	2
66	Inanova N. (NaydenaGinger)	1					2	2
67	koma K.K. (koma/aaa)	1					2	2
68	Fedorov (manul115)	1					2	2
69	Bogatyrev N.V. (BNV2873)	2					1	2
70	Bar N. (19_Nikol@y91)	2					1	2
71	Petrov N.V. (Nick21)	1					1	2
72	Pozdeeva M.A. (mashapozdeeva)	1					1	2
73	Ivanov I.I. (sql_svinger_double_finger)	1					1	2
74	Popov D. (linklib.web)	1					1	2
75	Kor (girlwithdata)	1					1	2
76	Islom M. (fr0stman)	1					ban	ban
77	Nikolaeva M.Yu. (mrooozzz)	1					1	2
78	Gabdullina (kharkovskaya)	1					1	2
79	Konstantinov -.-. (vasya132123)	1					1	2
80	Markova T. (Tata2211)	1					1	2
81	Lyal'kova I.S. (Davydova)	1					1	2
82	Salazar (Mirazuz)	1					ban	ban
83	Bocharova V.E. (Malvisa)	1					1	2
84	Nosonov M. (Magne)	1					1	2
85	Zadonskaya E. (zundens)	2					1	1
86	Sokolov S.V. (Madest)	1					1	1
87	1 V.1. (WZell)	1					1	1
88	Afanas'eva D. (lskmgjoisljkgdf)	1					1	1
89	Efimov V. (YOLMMi)	1					1	1
90	Mad'yarov (Ndrix)	1					1	1
91	Plavskikh (Aaap)	1					1	1
92	Pichkalyova M.A. (Maria____17)	1					ban	ban
93	Shutova P.A. (iolin)	1					1	1
94	Rusinov A.M. (AXTR)	1					1	1
95	Mulyukina A.R. (carolinaredeyes)	1					1	1
96	Efanova S. (kitsuneho)	1					1	1
97	Gorokh U.R. (uly5465212)	1					1	1
98	Koptel'tsev V. (selber)	3
99	Z A.I. (kindafaekQA)	3
100	Sil'van (silvr)	2
101	Sergachev A. (SDAndrew)	2
102	Turbabin A.I. (Yanissaari)	2
103	Disyun K.E. (OkLexi)	2
104	Shvetsov D.Sh. (DanechekSw)	2					ban	ban
105	Zhidkikh I.A. (Ivan.Zhid197)	2
106	Shakirova Zh.E. (Akinoame1)	2
107	Qodirova S.O. (Eurus)	2
108	Tereschenko M.Yu. (MishaaT)	2
109	Bondarchuk V. (Bonikrus)	2
110	Odintsov K. (Odintsov)	2
111	Kurochkin P.A. (qwrqwr)	1
112	Pastukhova Yu.G. (yulianka)	1
113	Levchenko F.V. (-=Lion=-)	1
114	Polyakov V.M. (rock_4)	1
115	Petrov (Steamboat)	1
116	Abdulmanapov A. (Dvarik)	1
117	Sobolevskaya V.A. (axfomoss)	1
118	Varganov (Varganovk)	1
119	Krivchun D.S. (Den2i)	1
120	Abilkasimov I. (Pythonbek)	1
121	abakumova S.I. (abaqmova)	1
122	Sel'dereev A.T. (ironduck)	1
123	Lipov D.A. (lip_da)	1
124	GOLTSOV D. (sql-learner21)	1
125	Malykhin A.E. (Katakuri)	1
126	Kedrin V.S. (SibViking)	1
127	Vdovin S. (Rujan)	1
128	azunai (Azun4i)	1
129	Idrisov M. (Marik_80)	1
130	Ponizovkina A.I. (wolfyrose)	1
131	Shikov V. (Viktor_TG)	1
132	Loginov S. (loginov_sql)	1
133	nektov (Nekto95)	1
134	Sarkis'yan G. (gennadi_s)	1
135	Gusev A.O. (NowOrNever)	1
136	Belousov D.I. (DmitriyB31)	1
137	Baskal (Bairal)	1
138	Almazova N. (nurkyial)	1
139	Gretskikh M.S. (Greckih)	1
140	Sokolov (zelenogrodov)	1
141	Odegov A.I. (KovroLitik)	1
142	R. (Wra1th)	1
143	- (hasturabyss)	1
144	Stepanov (LexFrom)	1
145	Shevyrev R. (shev10)	1
146	Komov S.M. (Komov S. M.)	1					ban	ban
147	Alek (litvin001)	1
148	Lysykh V.K. (Usilitel')	1
149	TVE (Khozyain)	1
150	Gazizov (garif52)	1
151	M (DanilM2304)	1
152	Sal'nikova A.A. (Selena123)	1
153	Denisov N.A. (colorized!)	1
154	Teterin R.V. (virast)	1
155	Eugene (home_head)	1
156	Konovalov (JustUty1)	1
157	kotikov (airat_kt)	1
158	Pan'shina A.G. (AlexashaKim)	1
159	Matytsina (Vetra)	1					ban	ban
160	Batashova S. (sbatashova)	1
161	Bykov (DK1717)	1
162	Altynbaev T.A. (14KARAT-prog)	1
163	D V. (DlytexKtoPoidetSledom)	1
164	Parshukova (qwq3434)	1
165	Soryu A.L. (RemiliaScarlet3)	1
166	Musaeva S. (Saidochka)	1
167	Tukeshev U.K. (Ulan Tukeshev)	1
168	Pribluda A.V. (anti-tank_hedgehog)	1
169	Polosina (Anastaiia)	1
170	Gamova E. (Ekaterina_gam)	1
171	Tarabukin (Markit125)	1
172	Z Y. (YERL)	1
173	Nesterov A.M. (MrmeEnoq3)	1
174	Shnar A.M. (Al1405)	1
175	Bogacheva (olllb)	1
176	Marlow J.J. (joe65536)	1
177	Shevtsov V.D. (shevablash)	1
178	de sad D. (darius de sad)	1
179	Natarova (EvaNat)	1
180	Bayazitov A. (teenromance)	1
181	Khrisanov A. (TeXHuK_21)	1
182	Asadullin (Gaborik)	1
183	ismailov I. (spectra)	1
184	Unregistered	20

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