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March 10, 12:12 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	Lushnikova V. (LeraLushnikova)	1			5	5	3	4
2	Kad V.Y. (s108)	1	1	49		2
3	zemyk Z. (zemyk)	1			1	2	6	7
4	Krivoj V.V. (vvd_)	1			2	2
5	Martynenko A.V. (Laditops)	1			2	2
6	Polyakov V.M. (rock_4)	1			1	1
7	Agieva L.F. (babylil)	2					22	33
8	Pushkarenko K. (shtstrrr)	1					ban	ban
9	Bal'druev R.S. (wdfromclash)	1					ban	ban
10	Kashin A.D. (Alkashh)	1					15	26
11	Dmitriev I.N. (evashkaa)	3					15	25
12	Kolesnikov (artk0-0)	2					15	24
13	Fokin Yu.R. (fokkamazeweru)	2					ban	ban
14	Bugrov G.Yu. (JPJkrogigiv)	2					15	21
15	Erykalin A. (JAKIBS)	1					ban	ban
16	Makeshova M.E. (Majram)	4					12	21
17	Amirkhanyan (Mune)	3					15	19
18	Jokovic (a0zrzr7)	2					15	18
19	Motylyuk V.E. (Vlammm)	1					14	17
20	Bratkovskaya (A.Bratkovskaya)	2					10	15
21	Chai (Chai__)	1					9	14
22	Shachlar (sdfe)	1					7	13
23	Siyanko D.S. (Danil Siaynko)	2					9	12
24	Nigmatullin (_MRluch_)	1					9	12
25	Latushkin I. (ledanbio)	2					7	12
26	Kirpichnikov I. (kirp777)	2					9	11
27	Magdanova E. (magdanova)	2					7	11
28	Cherdakov (zcherdakov)	2					6	11
29	Kolpaschikova (ruflufy)	1					6	11
30	Tel'nov I.A. (ite_real)	2					6	10
31	Kalibekov M.R. (Sardon)	1					7	9
32	maksimov N. (tihiyH)	2					5	9
33	M (Vision Bleak)	1					5	9
34	Nov I. (indels)	1					ban	ban
35	Vasechko K.Ya. (Memnik)	1					5	9
36	Barakhovich D.V. (dima barakhovich)	1					5	9
37	Shekhovtsev (leoShekh)	2					6	7
38	Vosvilov N.Yu. (myxar)	1					6	7
39	Moroz A.I. (frostanast)	1					6	7
40	Bykov A.G. (un11ka)	1					6	7
41	Sharapanov R.Ya. (klemira)	1					5	7
42	negi S. (sonumonu120489)	1					5	7
43	Petrenko N. (Natalia Petrenko)	1					4	7
44	Kon'shin N.Yu. (gkgkg)	1					4	6
45	Gamynin N.V. (ngamynin)	1					5	5
46	Gavrilyuk A. (amongsul)	1					3	5
47	Otradnova S.V. (gloomeries)	1					3	5
48	Sadykov (lakeap)	1					3	5
49	God E.V. (sql_god22)	1					4	4
50	D V. (DlytexKtoPoidetSledom)	1					4	4
51	Larin M. (ZavulonPrime)	1					4	4
52	Gorokhova A.G. (aina_gr)	1					3	4
53	Yurchenko (key84)	2					2	4
54	Jay T. (jayteaisme)	2					2	4
55	Vasil'eva A.S. (Anna.bet)	1					2	4
56	Ogneva (Badanyushik)	1					2	4
57	Ryavkin A. (Aanatolich)	1					2	4
58	Mmm I.M. (Bcc1177)	1					2	4
59	Khamidullin I.A. (kuchiglita)	1					2	4
60	dfdfs A.A. (muku1010)	1					2	4
61	Cheprasov A.A. (andruwa_01)	1					3	3
62	Pan'shina A.G. (AlexashaKim)	1					3	3
63	Panicheva V.D. (_Vika_)	1					2	3
64	Pakkanen (Antti_Pakkanen)	1					2	3
65	Oks (kir_oxx)	1					2	3
66	Lo (alex_kiddo)	1					2	3
67	Vine11 (Vineblooded)	1					2	3
68	Malakhov (dimmal)	1					ban	ban
69	Strajkin D.E. (113Strike113)	2					2	2
70	123 1. (Yamamoto)	1					2	2
71	Malik K.N. (Kamomg)	1					2	2
72	Bogdantsev A.V. (Gudnes)	1					2	2
73	Bogatyrev N.V. (BNV2873)	1					2	2
74	. .... (reyq)	2					1	2
75	Petukhov M. (mpetukhov)	2					1	2
76	Ivanov I.I. (vlad91)	1					1	2
77	Gud (Zenitsa)	1					1	2
78	Akhmetshin A.F. (A.SkyLink)	1					1	2
79	Dimitrov V.M. (vencid)	1					1	2
80	Grebe P. (p1kers)	1					1	2
81	Afanevich E. (Ketra)	1					1	2
82	Ershova V.V. (vera1507)	1					1	2
83	Kozlova (SovaaaQ)	1					1	2
84	Chursin S. (ser_chur)	1					1	2
85	Petrov V.V. (petsv)	1					1	2
86	Shemyakov D. (happy_d)	1					1	2
87	Franu F.N. (Franu)	1					1	2
88	Davlatov I.M. (Leiurus)	1					1	2
89	Kondrashova D.V. (Dashhh13)	1					1	2
90	Pushkarenko K. (ksensennn)	1					ban	ban
91	Pridanov A.A. (Bloodbubbles)	2					1	1
92	Zaichenko M.E. (Makson4ikppcp)	1					1	1
93	Klyavlin V.S. (laliawe)	1					1	1
94	Lobanova M.L. (lobanovamariya)	1					1	1
95	Pyatkova Yu.V. (Yuksik)	1					1	1
96	Sargsian (Kira_1004)	1					1	1
97	Nizhnikov (RayBr)	1					1	1
98	Novitskaya (Katinn)	1					ban	ban
99	Marichev S.G. (rouch3141)	1					1	1
100	Bhodekar N.T. (Nukul Bhodekar)	4
101	Odnokurtsev (AlFochino)	3
102	Shevtsov K. (KonstantinXL)	3
103	Koptel'tsev V. (selber)	2
104	M (Ziz)	2
105	Zhizhonkova A.R. (sanman88)	2
106	Safaralieva U.N. (queenss)	2
107	Sheware S.R. (S@n@)	2
108	Chervov (sergeech)	2
109	Shvetsov D.Sh. (DanechekSw)	2
110	Abasov V.E. (caspik)	2
111	Delolio N.A. (Corvus Corax)	2
112	Koryakova (Prosto Mariya)	2
113	Depp (optimum_pr1m)	2
114	Limanov D.A. (den81)	2
115	Shibaev (saah)	1
116	Kurochkin P.A. (qwrqwr)	1
117	Petrov N.V. (Nick21)	1
118	Karlov (deseerru)	1
119	Kolesnik K. (xenakoles)	1
120	Komarov A.N. (Shveda Saulya)	1
121	Plotnikov R. (Saverum)	1
122	Saez C. (cristian_gato_2)	1
123	Shakya Y. (yojanshakya)	1
124	Salnikov (SalnikovDE)	1
125	Ivanov V.A. (Blaze54)	1
126	Klimachev A. (AngryFriend)	1
127	Gavrilov V.O. (vado25)	1
128	Khajrullina L.A. (Kanatokhodets)	1
129	Pershin V.I. (sorryttv)	1
130	Dzhekatov (NSamurai)	1					ban	ban
131	Pantin I.M. (Darrix)	1
132	Pyreseva A.P. (Annetush*)	1
133	Klishkov M.N. (Rover09)	1
134	Karnachev S.L. (mrSergei)	1
135	fioletovaya (fioletovaya2)	1
136	Velichko (MikhailVel111)	1
137	Romanov V.A. (vrinc)	1
138	Prakop V.V. (VladPrakop)	1
139	Magomedov M. (Mur$)	1
140	SH (sharp007)	1
141	Khomich D.L. (Tipelllo)	1
142	Aniskovich E. (evgeniyaniskovich)	1
143	Balakin V. (G_Xian_00313)	1
144	P I.*. (IrinaPetr)	1
145	Ponomarev R. (Roma88)	1
146	R. (Wra1th)	1
147	Novikov M.R. (novikov2050)	1
148	Shebnev (si.shebnev)	1
149	Martynov A.A. (AlexMartynov2025)	1					ban	ban
150	masha-fat@yandex.ru (masha-fat@yandex.ru)	1
151	Moiseev R.T. (Ruslan135)	1
152	Lysykh V.K. (Usilitel')	1
153	Kostin S. (Serg10_88)	1
154	arstars (bfc)	1
155	Kislyakov D.V. (EggDestroyer)	1
156	Gregory (Really_cool_boy2000)	1					ban	ban
157	Velichenkov D.A. (Galotane)	1					ban	ban
158	Kassym-Ashim G. (guldana2007)	1
159	kholimbekov R. (Raufer)	1
160	Annageldiyeva G. (Annageldiyeva)	1					ban	ban
161	jj (evgenyyyya)	1
162	Safronov P.A. (Paulus73)	1
163	Yushina A.N. (Student63)	1
164	Lysakova (Svet Amur)	1
165	Chunarkar O.A. (om_1217)	1
166	Shinde A.S. (GhostFreak)	1
167	Kon'kov G. (garrykonkov)	1
168	Golubnichaya D.R. (DariaGol29)	1
169	Petrukhina M.A. (MarinaP.)	1
170	Leonov D.V. (xannnnn)	1
171	Savvateev (YanarCL)	1
172	Nanava D.B. (1ucky_Num83r_13)	1					ban	ban
173	Spitsin V.V. (Vitaly699)	1
174	zhumazhan A.Zh. (akiiii)	1					ban	ban
175	Bakhytzhanuly A. (Bakdaulet777777)	1
176	Shapareva (hdghg)	1
177	Edil D. (domekano)	1
178	Charntsev E.V. (skillbem)	1
179	Gorbatenko A.Yu. (merd)	1
180	ironkrendel (iron_krendel)	1
181	Talkhin D.S. (Damoni)	1
182	ramzik666 (KARATEL2000)	1
183	s1np3xx (s1np3x)	1
184	Orekhov L. (lyo)	1
185	Tulyakov A. (AlexTull)	1
186	Taroyan (lkasjdfh)	1
187	Saprykin A.A. (Asaprykin5)	1
188	Mel A.Y. (Alwertq)	1
189	Pozdnyakov N. (K0F1ST)	1
190	Osipov A.A. (AlexL2000)	1
191	Smirnov V.A. (vla___d)	1
192	Petrova (petrovadv)	1
193	Prokof'ev A.O. (Artem123414)	1
194	Smirnov V.V. (Sylvodor)	1
195	Voronov (raven_bookeater)	1
196	Gilyazov (vulcanix)	1
197	Golubnichij D.Yu. (DmitriyGolubnichiy)	1
198	Ryabukhin O.D. (leekich)	1
199	K D.I. (LK_)	1
200	Uzhakhova (valllllles)	1
201	Tischenko R.V. (Rarrion)	1
202	Repchenko V.S. (_vitalik_)	1
203	Zajtseva (MZay)	1
204	Antonova M.A. (gutalinovna)	1
205	Ivanov (ruslan180101)	1
206	Gals J.A. (GG13)	1
207	yu R.A. (spersfd)	1
208	Dudarov R.I. (Rusikjun)	1
209	Tukhtasinov T.R. (dyinnetwork)	1
210	Popudaev A.I. (marshall174)	1
211	Mo C.M. (koenig1)	1
212	Sabirov F.T. (FARION13)	1
213	Ivanova (nat_2323)	1
214	Shenknekht V.V. (senviii)	1
215	K A. (akk0-0)	1
216	Ekimova D.R. (Dina Ek)	1
217	Klyuev (0h3r8)	1
218	Unknown (Senlon)	1
219	Avdyunina V.D. (Ruibing)	1
220	Unregistered	28

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