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July 12, 22:13 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	Khametov I. (IKhR)	1			9	9
2	Shibaev (saah)	1	1	41		3
3	Odnokurtsev (AlFochino)	5			1	3
4	Arakcheeva P.R. (Ara_888)	1			1	1	1	1
5	Pshenichnikova (122025ip)	1					15	19
6	Glushak (Betty1300)	3					15	18
7	M K.V. (cattarinn)	1					15	18
8	Bojko M. (buzikkk)	1					15	18
9	Z D. (staldem)	1					9	18
10	Adam (ibnadam)	1					13	16
11	Egorova (Milka8)	2					10	16
12	Matushkina (AlenaM15)	3					11	15
13	Pupkin V.I. (pupk1n)	1					9	15
14	Vydrin (kandratt)	2					10	14
15	Krutoj V.A. (prosqlvladimir)	2					8	12
16	yerba Y.Y. (yerba1)	2					7	11
17	Snyusberg T. (snusberg)	1					8	10
18	Abramov L. (psycndr)	1					6	10
19	Mishra (Ginger457)	1					6	10
20	Dey Y.V. (yaroslav53)	1					6	10
21	Namestnikov N. (NikolayN)	3					8	9
22	Mu V.P. (Kaplivnos)	1					7	9
23	Voronova I.I. ( swht)	1					7	9
24	Krasavtseva O. (olivkap)	1					7	9
25	Popov A.V. (VanillaPlanifolia)	1					6	9
26	Maksimenko S.Yu. (msavia)	1					7	8
27	Uryupin A. (brangeld)	1					5	8
28	Mastobaj I.P. (Ivanchaj)	1					5	8
29	Gusev (Goosecorre)	1					5	7
30	Klibanova K. (Kseniya11111)	2					4	7
31	Zakir'yanov M. (MARSELKAA)	2					6	6
32	Ladvdy V.Ya. (wuiejdjsj)	1					5	6
33	Sidorova (Katesqlsql)	1					4	6
34	Terlovaya T.V. (Mike Vazovsky)	2					3	6
35	Bridges O. (Oleg503)	1					3	6
36	Timofeev Yu.E. (bncancri)	5					5	5
37	Troyanov A.S. (Anatolij Troyanov)	1					5	5
38	Tolmachev R.S. (Ruslan Sergeevich)	3					3	5
39	Teryokhin A. (ALEXEY243)	1					3	5
40	KpocaB4er (kpocaB4er)	1					3	5
41	SandS (SamSandS)	3					4	4
42	Sidorov A.Yu. (noresponsibility)	1					2	4
43	Fokichev Yu. (fox26)	1					2	4
44	Gusev (superguzlik3228)	1					2	4
45	Narembekov T. (fountaineww)	1					2	4
46	Antonova E.V. (ElenaVAntonova)	1					2	4
47	penkova (sonya3)	4					3	3
48	Calais (Laperuza)	3					3	3
49	Gusev A. (Aleks_GG)	1					3	3
50	Alex R.R. (AlexRedkn)	1					3	3
51	Khudajberdyev A.A. (a.khudaiberdyev)	1					3	3
52	Gudadhe T.A. (Tanmay2007)	1					3	3
53	Malinchik K.D. (Skaipia)	2					2	3
54	C A.S. (AwakenedTRM)	2					2	3
55	Tkacheva (polin12)	1					ban	ban
56	Marushevskij M.S. (Selezen.x55)	1					ban	ban
57	Petrov R.A. (nenechacha)	1					2	2
58	Mel'nikova (MashaMe)	2					1	2
59	Zhukov N. (sariya_)	2					1	2
60	Spiridonov M.A. (PapaParmigiano)	2					1	2
61	Martynov A. (Ryncol)	1					1	2
62	Shure V. (VladimirShure)	1					1	2
63	Ivanov I.I. (vlad91)	1					1	2
64	Chukalov (topki)	1					1	2
65	Zaripova E.R. (elinnazr)	1					1	2
66	Sotnikov D.V. (locksmich)	1					1	2
67	namrozar R. (namrozar)	1					1	2
68	Kanunnikov P.V. (Inoj777)	1					1	2
69	Ivanova (nahi1)	1					1	2
70	Mischenko S. (lljihn)	1					1	2
71	Myrzabek N.K. (nurrrzat)	1					1	2
72	Kokorin (Eteroton)	1					1	2
73	Pushkarev S. (PSV_n)	1					1	2
74	gusarov I. (lllia)	1					1	2
75	Zhitnyak I. (IvannaZhSql)	1					1	2
76	Khvedelidze M. (MariamKh)	1					1	2
77	Goldobin E.G. (prm259)	2					1	1
78	Pokhvalina D. (kubik_sql_kibuk)	2					1	1
79	Obukhov A.V. (Alex_71)	1					1	1
80	Zubkov D. (Dm54)	1					1	1
81	Kumbhare A.D. (Ayush Kumbhare)	1					1	1
82	Ivanov (winrise)	1					1	1
83	M D. (exxidae)	1					1	1
84	Petrov V. (volodya_petrov)	1					1	1
85	Koptel'tsev V. (selber)	7
86	Kurochkin P.A. (qwrqwr)	2
87	Krasovskij E.A. (pegoopik)	2
88	Vodolazova A.V. (Vodolla)	2
89	Pupkin (numark)	2
90	Zaripov (Kahatao)	2
91	Sarkis'yan G. (gennadi_s)	2
92	K (Valeriya K)	2
93	Korolev R.V. (zouker)	2
94	Oxbeater A. (Vizard34rus)	2
95	Trushnikov M.N. (chajan)	2
96	Eliseeva K.V. (Kseniya Eliseeva)	2
97	Ivanov I.I. (Jorge05)	2
98	Kochetov A.I. (Kalugin_ai)	2
99	Saul (saulgood)	2
100	Poroshina D.P. (DiscoBritva)	2
101	Chinnov V. (Tachka)	2
102	Satpute R.C. (RAGINI23)	2
103	Kuznetsova (Barabashka333)	1
104	Kudryakov S.S. (Kudryakov)	1
105	Safatiuk S. (sergii18)	1
106	Frantsuzov E.A. (Micron)	1
107	Petrov P.P. (Dykh)	1
108	Kazanin O.V. (OlegKazanin)	1
109	Vinogradova S.M. (Tigra1)	1
110	Ivanenko D. (CLICKss)	1
111	Bobrov R. (rg.bobrov)	1
112	Majdantsev (Maxpayne2222)	1
113	Verem'ev (Hotkey)	1
114	Tolstoi (Toy Soldier)	1
115	Nastya N. (NastyaZaika)	1
116	Adel'shin D.A. (Dim0n21)	1
117	Shatilova O. (Aine Sunny)	1
118	Grechko E.A. (Elizaveta_Grechko)	1
119	Mathers (Bloodshed13)	1
120	Fajzov K. (FKE)	1
121	Frolov (Coordinator)	1
122	qwe R.Y. (TheWrongOne992)	1					ban	ban
123	kovaleva U.K. (Mr_GadJet)	1
124	Konuspaev D. (KreyTig)	1
125	Borschovetskij I.N. (Igor2.0)	1
126	Botin M. (maxxx#12132)	1
127	Lavrikov (helser)	1
128	bitwise N. (bitwise)	1
129	Gulanyan (_sona_123)	1					ban	ban
130	Il'ya S.A. (Iceee)	1
131	Aver'yanov A.S. (malas)	1
132	Berezin A. (sashka1096)	1
133	Belousov (IdOnTlIkEpRoGrAmMiNg)	1
134	Shestakova V. (LisaVet)	1
135	Dyagileva O.M. (Olya Dyagileva)	1
136	Gurashkin K. (Crocko)	1
137	Amangeldi D. (Dan1k_04)	1
138	Rodin (uoloki)	1
139	Kushnir S.A. (Wishmaster190281)	1					ban	ban
140	Ksenzova M.R. (malvina123)	1
141	R. (Wra1th)	1
142	Zinov'ev Yu.I. (raccoon_)	1
143	Tsimerman (Ilyac2001)	1
144	Nazhimov M.N. (madi najim)	1
145	Mailov M. (Smytisy)	1
146	Ivanovich S. (SQLyanin)	1
147	Tsarkov D. (Daniil_.v__)	1
148	Lysykh V.K. (Usilitel')	1
149	Kulebyakin S.D. (vargusson)	1
150	Grishina (Nadya Grishina)	1
151	Safronov P.A. (Paulus73)	1
152	Egner A. (rtutra)	1					ban	ban
153	Kuznensov A. (kuznec4life)	1
154	Bronnikov Z.B. (xDrakonez)	1
155	Chernyshov R.V. (pepega2288)	1
156	klepikov G. (SigmO_SQL)	1
157	Kosh (Vlad1098)	1
158	Zinchuk (Shade940)	1
159	Bovikov B.S. (LVII)	1
160	Ignatova L.A. (ElladaL)	1
161	Klepets N.A. (NIkDream)	1
162	Khakimova M.R. (MavjudaHakimova)	1
163	Perekalov I.V. (Anino3333)	1
164	Murat M. (murat_mukhammed)	1
165	Ivanov I.I. (g3k0)	1
166	Langlits (milkeyway)	1
167	Kotegov N.A. (Kotegov_n)	1
168	Savchenko V.P. (Vladislav11111)	1
169	Klimenko M.M. (Maks_On_Chek)	1
170	singh A.O. (Abhishek26)	1
171	Amr (Amr132)	1
172	Israpilov R.O. (Ruslancik)	1
173	Karasyova A.P. (yagami_ne)	1
174	Kablik N.S. (Makkarty777)	1
175	Vakolyuk K.K. (kirillvakolyuk)	1
176	Devyatova (sherrier)	1
177	Markova Ya.A. (yana111&jdjhgfs)	1
178	misha M.M. (Suppyour)	1
179	Efremova R. (Rise13)	1
180	Bryukhanov I.D. (exee_24)	1
181	Romanenkov (color_zebra)	1
182	Dovganyuk T.D. (Tima12451)	1
183	Krupin M.A. (ma.krupin)	1
184	Rodzinskij K. (en_kirko)	1
185	Polozkova (Vika8989)	1
186	Perfil'eva (student(1))	1
187	Eremenko (Liangelik)	1
188	Korchagina M.M. (k0.ma)	1
189	Unregistered	28

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