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November 08, 22:38 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	Smirnov A.E. (p4tk)	5			4	8
2	Matveeva O.N. (Olga_Matveeva)	4	3	4		4
3	Dolgikh D.S. (dmitry5SQL)	2			2	4
4	Sh S. (junopark1)	5	1	79		1
5	Kozlov E.Yu. (Egronnn)	1					20	35
6	Bormotova K.V. (bormotova)	3					ban	ban
7	Farrakhov R.R. (rufarr911)	2					15	31
8	Lyutikov K.I. (KotLut)	1					15	28
9	Kalashnik A.A. (KalashnikAlexander)	1					15	27
10	VOLUK-PRO (VOLUK-PRO)	2					ban	ban
11	Kovalevich A.A. (annaKov)	1					15	26
12	Yashina K.V. (aandapple)	1					15	26
13	Yapparov D.M. (Dan'ka0228)	1					15	26
14	Filippova K. (tvnk)	1					15	26
15	Agliullov (finehasnostylist)	1					15	26
16	Sheenkova V.A. (vittorriana)	1					15	26
17	Myakishev M.N. (iuiui)	1					ban	ban
18	Kim V.E. (VladKim)	1					15	25
19	Vitukhina A. (nastenanorm)	1					15	25
20	Bulatova A.S. (NasiBool)	3					15	23
21	Konev S.S. (konevav)	1					ban	ban
22	Khabibrakhmanov E. (qkwossal)	2					15	22
23	Minnebaev A.R. (MinnebaevAR)	1					14	20
24	Gvozdovskaya Yu. (YugajTsezar')	2					15	19
25	Bakhtiyarova A. (Asya8)	1					11	19
26	Lobanov (no_fate_)	2					15	18
27	ghkjghjk D.A. (QWEASD123asddd)	2					15	18
28	Gubanova S.K. (domokwizz)	1					15	18
29	Olejnikova M.A. (Mariya Olejnikova)	1					15	18
30	KULOV (KULOV)	1					ban	ban
31	Efremov A.V. (artem_efrem0v)	1					15	18
32	Khalyavin (vaserop)	1					15	18
33	Kudryashov I.A. (ivanyshochek)	1					12	18
34	Kykolnikov (Krasaucheg1111)	1					13	17
35	Svitavskaya (anansvit)	2					9	16
36	Podgornov D.S. (Cr1stalen)	1					9	16
37	Baranov D.A. (chumazzzi)	1					10	15
38	Rassadnikov E.N. (jenekck)	1					12	14
39	Kovalenko V. (CrimsonCardinal2002)	1					11	14
40	Belkov D. (Belkov2026)	1					6	14
41	Soshin V.V. (kabluchok)	3					10	13
42	Antokhin D.G. (Dep4hik)	2					ban	ban
43	Permyakov E. (srakaeb1488)	1					6	12
44	Kudryashova P.S. (__Polina__)	2					ban	ban
45	Bychkov A.S. (Arthorias)	1					7	11
46	G A. (Alina@)	3					6	11
47	Ketova A.A. (Ket_Kat)	2					8	10
48	Reshetnikova P.A. (polinaresh)	2					7	10
49	Melikyan A.H. (Arty_009)	1					7	10
50	Qasim Agha A. (Abdulmalik Agha)	4					ban	ban
51	Suvorova P.M. (Polina Suvorova)	1					5	10
52	Gorbunova (Ustrohoy)	1					6	9
53	Usmanov (iusmanovvv)	3					5	9
54	Izmaylova I. (III4236)	2					5	9
55	Lebedev A. (Vodooaxe)	5					7	8
56	Rodionychev (Eevdy)	3					ban	ban
57	Lomov R.V. (Silverom)	1					5	8
58	Nesterov D.E. (nesterov02dm)	1					5	8
59	Belek M.A. (Belek17)	2					7	7
60	Katilov E.F. (kiprex)	1					7	7
61	Yarotskij A.I. (Lenge)	1					5	7
62	Aksenova (bludypypy)	1					5	6
63	Toporkova V.M. (dfg_27)	3					5	5
64	_Valeria (_Valeria157)	2					5	5
65	Chudakov E.A. (po nosik v odeyalke)	2					5	5
66	Oleg T. (Oleg_QA)	1					5	5
67	Zibaev A.D. (hxdhx)	1					5	5
68	Livandovskaya M.A. (Littele Rabbit)	1					5	5
69	Sevruk M.V. (chipixxx)	1					4	5
70	Radchenko (ozziedejavu26)	1					4	5
71	Shapoval (ivan2077)	1					4	5
72	Ivanova B.K. (PopStar)	3					3	5
73	Najmushin R.A. (maka16541654)	1					3	5
74	Veprev I.V. (ejik_v_tumame)	1					3	5
75	Baj A. (uchis'_zhit')	4					4	4
76	Abdullina E.F. (Abdullina El'vina)	1					4	4
77	Kuzennaya U. (kuzennayaua)	1					4	4
78	Semenischeva N.A. (NataliaSSS)	1					3	4
79	Antipin D.K. (Antipin67)	1					3	4
80	Frantsuzov E.A. (Micron)	4					2	4
81	Khasanov (Zephirka)	1					ban	ban
82	Fedorkova D. (DariaFedorkova_IS224)	1					2	4
83	MCLOVIN (mclovin69)	1					2	4
84	Nekrasova D. (punyasha)	2					3	3
85	Oreshin V. (Orehuzzz)	1					3	3
86	Majkin (kbv01123)	1					3	3
87	Mikhajlova D.D. (Diana4234)	1					3	3
88	Lol D.F. (Tolyan67)	4					2	3
89	Valiullin A. (LinkSeventy)	1					ban	ban
90	. .... (polytapir)	1					2	3
91	Shakurov I.I. (Ildar Sh)	2					2	2
92	Khajretdinov A. (999Samvel999)	1					2	2
93	borisov A.N. (borftn)	3					1	2
94	Khvischuk B.V. (23418)	3					1	2
95	Belyaeva (Lyu2)	3					1	2
96	bjalkovskaja K. (lisa-gerard-depardje)	3					1	2
97	Savilova K.S. (savilovakss25)	3					1	2
98	Timonina S.M. (Timosha_13)	3					1	2
99	Semenov O.S. (Registrator)	2					1	2
100	Krivets M.S. (Maria Krivets)	2					1	2
101	Koudriavtseva (Larissa)	1					ban	ban
102	Olejnikov G.K. (GLoken)	1					1	2
103	Berezovskaya D.V. (dashaeverafter)	1					1	2
104	lastname (winrar2002)	1					1	2
105	Zhuravlev F.I. (yngst6r)	1					1	2
106	Vinokurova E. (elsaelsa12)	1					1	2
107	Lozhnikova N.I. (Nelli_Flower)	4					1	1
108	dalaa D.I. (Dalaa)	3					1	1
109	Bukovshyn V. (quickybrains)	2					1	1
110	Gal'chenko E.A. (@kkkkayya)	2					1	1
111	Starcheus (starcheus)	2					1	1
112	Dmitriev A.A. (Tupsimple)	1					1	1
113	Kiryukhina T. (Tara23)	1					1	1
114	Bogachev (kotorezka)	1					1	1
115	Qepoir (qepoir12)	1					1	1
116	Zolotukhin A.A. (Artyom2002)	1					1	1
117	Popovich S.M. (SR-SR)	1					1	1
118	Koms V. (VictorFaust)	1					1	1
119	Markin N. (Qmaro)	4
120	Krasovskij E.A. (pegoopik)	3
121	Ushakov S. (MoyPsevdonim)	3
122	Akimova E.N. (Katrin_A91)	3
123	Ra (KompAS)	3
124	Spassk A. (Alek$)	3
125	Lugacha L. (Lugacha)	3
126	r A. (arb_)	3
127	Panfilov (Nosorogik)	3
128	Ukrainets (AntonUkrainets)	2
129	sabud (vsabud)	2
130	Ivanova (irsps)	2					ban	ban
131	Sarkis'yan G. (gennadi_s)	2
132	Ivanov M. (mihailraketa78)	2
133	Ivandaeva (soulmnia)	2
134	Komov S.M. (Komov S. M.)	2
135	Korolev V.N. (VladimirKorolev122)	2
136	11 1.1. (ReasonFor)	2
137	Kulov R.V. (Voluk_pro)	2					ban	ban
138	Bochkova (PunDora)	2
139	Shajmardanov A. (ArcViolet)	2
140	Nigmatzyanov (WesseeGang)	2
141	Krasnova (qqqq7861)	2
142	Smetanin (sv2016)	2
143	Dubovskikh A.M. (lolocaha)	2
144	Ko J.F. (Jullfy)	2
145	Mel'nikova S.A. (kamskih)	2
146	Kuryshev D.V. (Tolzna)	2
147	Kurskij (hyzov67)	2
148	Korzh K. (KSK)	1
149	Zalyaletdinov R.R. (rinatramz)	1					ban	ban
150	Klevitskij (Mklevitsky)	1
151	Tkachenko V.S. (Geletar)	1
152	Gitinomagomedov (gmansur88)	1
153	Rust (Rust121)	1
154	Podkolzin M. (marik1337)	1
155	Kuritsyn V.N. (ValNick)	1
156	ilya I. (scuaer)	1
157	R N.A. (rbrbvjhf)	1
158	Len' (Lennbelka)	1
159	Saharov A.A. (alexei0)	1					ban	ban
160	Kucherenko V. (Hubcap1)	1
161	Kravtsov (Kravts.x)	1
162	Pestryakov Yu. (umbrash@)	1
163	Dikalova V.V. (VictoriaDi)	1
164	Garshin (p1eso)	1
165	Prodchenko M.P. (max_magadan)	1
166	Sah A. (alexei_cube)	1
167	Kameneva (kristachak)	1
168	Golovkin I.A. (GHOST2508)	1
169	R. (Wra1th)	1
170	Belyaeva (Kuzyaka)	1
171	Zudkin (lovets)	1
172	Mykhaniv (INNERMI)	1
173	Kos (A_lucky_chuck)	1
174	Parkhomenko Ya.S. (Yaroslava3107)	1
175	Shpengler A.V. (Nbuzz)	1
176	Abramov V. (Privet ot Sashi Borovkova)	1
177	Mashinkin Ya.T. (Toyotkin)	1
178	Klimenko S.R. (sofiya klimenko)	1
179	Noskova D.I. (daho_n)	1
180	Druzh (Jodyex)	1
181	Ivanova E.I. (GoldOtta)	1
182	Domashkin D.S. (V-IV Rusty)	1					ban	ban
183	Ivanov I.I. (3umph)	1
184	Krupin M.A. (ma.krupin)	1
185	Aslan O. (ok74y)	1
186	Ivanova (evkaa1234)	1
187	Dugin D.R. (DYGIDAI)	1					ban	ban
188	Mishenev M.M. (Mishenev Mikhail)	1
189	Ryazanova D. (Lisyonok7)	1					ban	ban
190	Tihomirov N.V. (Tetr654)	1
191	Pereskokova K.A. (karushhh)	1
192	Chistyakov N.R. (chistiakovN)	1
193	Israil I.I. (Israil_sul)	1
194	Semenov V.N. (FullJoin77)	1
195	Ronin (RonDE)	1
196	Khisamov E. (qwerty.py)	1
197	Vedeshina T.A. (rawain)	1
198	Gorobets E.D. (proger123)	1
199	Potekhina A.A. (Poteshkina)	1
200	Kuznetsov E.Yu. (WW52)	1
201	Sal'nikov M.A. (lancerrr)	1
202	Serov (Inf_Hbt)	1
203	Veresov I.M. (veres17)	1
204	Rasputin D. (dmitrirasputin)	1
205	Zharonkina (Lucky1307)	1
206	Prutov G.G. (CuberWolf89)	1
207	Yusupov A. (Yusupov.am)	1
208	BURKHANOV (Topottop)	1
209	Bulychev A.M. (Lexa4_Ovsk)	1
210	Vasilev D.V. (Danielvvv)	1
211	Naumchak A.A. (anaumchak)	1
212	Ivanova D.V. (Diana160907)	1
213	K (foarfece)	1
214	Gladyshev I. (Glayshev Ivan)	1
215	Unregistered	25

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