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August 14, 17:47 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)	1	1	61		2
2	Alina (alinakesareva)	1			2	2
3	Semenov (desymbol_1)	2					13	22
4	Sheklein K.M. (Uull)	2					12	21
5	Borisov D.R. (Dmitry.Bo)	1					12	19
6	jadgfldsgf (jadgfldsgf)	1					15	18
7	Lcdma (LCDM138)	1					13	18
8	Arbuzova (dari006)	2					13	16
9	Sheshko V. (Tester_Vlad)	1					6	12
10	Sovetkhan D. (Diyar)	1					9	11
11	Zezina K. (hellteenz)	1					9	11
12	Zhopkin (Vanek_destroyer)	1					7	11
13	Ivanov R.A. (RoGad)	1					7	11
14	Ivanov (Ginger12)	1					9	10
15	Komissarov E. (Lalafa1)	2					6	10
16	cedar (cedar_stone)	1					6	9
17	Platoshin O. (stixhp)	2					5	9
18	Ne R. (maddena)	2					5	8
19	Bochkova (AnyaBo)	1					5	8
20	JJ (RomanAntropic)	2					6	7
21	Kishkurno R. (Dyga)	1					6	7
22	lkamdsf (woaifjds)	1					6	7
23	Petrov M. (Kozyapkin)	2					4	7
24	Bugdanina A.A. (molitun)	1					5	6
25	Mikaya (Gio9248)	4					4	6
26	Astrelina D. (smiling_corgi)	4					4	6
27	Mikhalevskaya E.N. (mikhalevskayaen)	1					4	6
28	Kovalevskij P.V. (soulshon)	1					4	6
29	Izabakarov G. (Bakha_26)	2					5	5
30	Bolkunov L.A. (Cyrasao)	2					5	5
31	Pitenko S.A. (Sovvka)	2					5	5
32	Matushkina (AlenaM15)	1					5	5
33	MM E.I. (@calmnessandasmil)	1					5	5
34	Novikov A.N. (Takuan)	2					3	5
35	Ilina N. (lkjahfjkseb)	2					3	5
36	Puchkova A.S. (NesKolins)	1					3	5
37	Suslov (Skyman163)	1					3	5
38	Romanov A.A. (andromus)	1					3	5
39	Vakulko A.V. (VAlexandrV)	2					2	5
40	Svintus (SvintusPridet)	1					4	4
41	Nichiporchuk M.I. (Grethem-m)	1					4	4
42	Smirnova (Chuchundra)	1					4	4
43	Pupkin (ChK2026)	1					4	4
44	Goldobin E.G. (prm259)	2					3	4
45	yehor Y. (beginner0)	2					2	4
46	Rikardov (Rikardio)	2					2	4
47	Polikarpov K. (kir0206)	1					ban	ban
48	Kazantsev V.D. (kentiko_0)	1					ban	ban
49	New R.G. (newLogin)	1					2	4
50	Zyuzyupupuk P.K. (@mutagen00)	1					3	3
51	Polischuk A.V. (GOTMI007)	1					3	3
52	Garist N.K. (Garist86)	2					2	3
53	Schur A. (Asure)	1					2	3
54	Skorzhevskaya M.A. (Maylin_03)	1					2	3
55	Krasovitskij S.A. (povelitel' dannykh)	1					2	3
56	Zabelin A. (AZ35)	1					2	3
57	Altashin S.V. (burrito)	1					1	3
58	El'tsova T.E. (elt.tana)	1					2	2
59	Marushevskij M.S. (Selezen.x55)	1					ban	ban
60	Shevtsov D. (Shevtsov2711)	1					2	2
61	Azaza (azaza669)	1					2	2
62	Stepanov D.I. (Chamuske)	2					1	2
63	Mardanov A. (Azhbertovs)	2					1	2
64	Bogatyrev N.V. (BNV2873)	2					ban	ban
65	Kurakin (billir)	2					1	2
66	Abramenkova (muroni)	1					1	2
67	Vozdigan A.A. (KumaRYo)	1					1	2
68	Nuradinov U. (urasan)	1					1	2
69	Axel (Axel93)	1					ban	ban
70	Titov (mahaon_1999)	1					1	2
71	Chernoivanov N.Ch. (molniii_01745)	1					ban	ban
72	Shapovalova V. (vesha13)	1					1	2
73	Bocharnikova A.A. (Lliona)	1					1	2
74	Saryglar (Daryma)	1					1	2
75	Urakina K. (Ksu774)	2					1	1
76	Ivanova S. (sneg*)	2					1	1
77	leila2 (leilaelanouari)	2					1	1
78	Ivanov A. (Aleksius)	1					1	1
79	Guseinov A. (Ali_G)	1					1	1
80	Kim P.V. (Pappa_99)	1					1	1
81	Sadretdinov G.Sh. (GalimS)	1					1	1
82	Evgen'ev (gek_c)	1					1	1
83	vm (AlexanderTGreat)	1					1	1
84	Starkov A.V. (anstarko)	1					1	1
85	Antonova (Elena_No)	1					1	1
86	Krupin M.A. (ma.krupin)	1					1	1
87	Ivanova K. (Kseniyalvzh)	1					1	1
88	Bekich I.Yu. (Iffff)	1					1	1
89	kharashun (asfdl)	4
90	Muratov D.A. (Enovostuck)	4
91	Krasovskij E.A. (pegoopik)	2
92	Saidov I. (igor_1993)	2
93	Sarkis'yan G. (gennadi_s)	2
94	Kamaeva E.A. (Elina Kamaeva)	2
95	Kameneva (kristachak)	2
96	Raupova N.B. (Nizukuba)	2
97	Pavel P.P. (familka)	2
98	Semenov M.M. (mark_CemenoVV)	2
99	Ibo K. (Kemchik)	2
100	Wil F.-. (Wilfrech)	2
101	Aslan O. (ok74y)	2
102	Vasil'eva S.A. (@SSS)	2
103	Onischenko D.A. (Dmit.on)	2
104	Povol (looki123)	2
105	Petrov D.B. (GiBis)	1
106	mur I.S. (barzel83)	1
107	Martynov A. (Ryncol)	1
108	Koptel'tsev V. (selber)	1
109	Kumar M. (waifo)	1
110	Dzhamaldinov M. (Benediktof)	1
111	Hopkins A.A. (baklazantor)	1
112	B M. (djarlaks)	1
113	Talip (Tanzilia)	1
114	Kochnev V.A. (Kodrive)	1
115	Shishkova E. (norta)	1
116	Ulybin (tanderug)	1
117	Sattarov (Antoninij)	1
118	selmenskikh E.A. (ekaterina397)	1
119	Andzhukaev E.S. (suzume)	1
120	Yuldashev A.R. (ajur)	1
121	Georgievskij O. (vezdessushiy)	1					ban	ban
122	Zinatullin (DamirZinatullin)	1
123	K S. (skryzh)	1
124	Yakimova A.D. (sandra_yakimova_)	1					ban	ban
125	Lyaschenko S.N. (pimen78)	1
126	Irena (Irena555)	1
127	B K. (Error401)	1
128	Surikova V. (vsknox)	1					ban	ban
129	Poplavskij (FuZz6JI9I)	1
130	Zaruk (Bulick)	1
131	Vyroubalova (Imhelena)	1
132	Kondrat'ev M. (Denimax)	1
133	Tkachenko D. (_GUERNIKA_)	1
134	Tabakov A.A. (ATS_Rakovka)	1
135	Barynin (Yury_931)	1
136	akimat A.Z. (akimatovskiii)	1
137	Skokov B.S. (leks$$)	1
138	Rodin (uoloki)	1
139	Torakhmet (GT Madi)	1
140	Muthukrishnan A. (Agal13)	1
141	Dolgikh V.D. (fisheryy)	1
142	Golovkin I.A. (GHOST2508)	1
143	R. (Wra1th)	1
144	Suvorov (lorpak)	1
145	Kentafarik A.S. (daipaigrat)	1
146	Lysykh V.K. (Usilitel')	1
147	Subbotina N. (Nelly_sub)	1					ban	ban
148	Akameeva S.V. (SVA1)	1
149	Irina (Emberlaki_79)	1
150	Morozova P.D. (mat_harp)	1
151	Atambay B. (satoru.gojo)	1					ban	ban
152	Krikunov V.V. (Krikunov_Vitalik)	1
153	Kudryavceva (pgadmin)	1
154	Odnokurtsev (AlFochino)	1
155	Abdilmanov A.A. (ayan_abdilmanov)	1
156	Ovchinnikov (Donemon)	1
157	nana N.N. (Nana21)	1
158	Turkova (Mashunya_007)	1
159	Udovichenko R.A. (frien9)	1
160	Kosh (Vlad1098)	1
161	Stytsyuk N. (natalia19930420)	1
162	Tolstykh D.S. (saltykovadara)	1
163	Sharshenbekova N.E. (Snazira245)	1
164	Kireev M.A. (Mukha)	1
165	Lomakina (lomchik)	1
166	Goryaev N.S. (8055)	1
167	Kairatov Y. (yernaty)	1
168	Zakharov (svyyy)	1
169	Ponomarev M.P. (MatveyF)	1
170	Zozulya P.A. (Polechkaaa)	1
171	Burtonov A.V. (tak to)	1					ban	ban
172	Shuminov E. (EzraSh)	1
173	Zamaraeva K. (system_rk200)	1
174	K (GK_)	1
175	edmond2 (edmond2)	1
176	Seferbekov (seferbekov)	1
177	vvvv (vvvvd)	1
178	Chelovek P. (SQLovichock)	1
179	P (andreyfromtlt)	1
180	a A.A. (rdctfvygbuhjnk)	1
181	Moskovets N. (Nikolay2026)	1
182	Asyl A.A. (Asylbek00)	1
183	Krenev M. (Izver)	1
184	Smorkalov N.A. (Mr.proper97)	1
185	Zaprosov I.Z. (SQLchik228)	1
186	Selivanova A. (angel0k)	1
187	Lopatina V. (Nika_99)	1
188	Zharenov (zharenov)	1
189	Lyal'kov E. (SlyManul)	1
190	Alieva (vp228)	1
191	Sazonov S. (Sakato)	1
192	Ermoshkin ((Danila))	1
193	Ignatova A.A. (ali005)	1
194	Zhilkin R.S. (rzilkin1)	1
195	Kabanov G.L. (Krotya)	1
196	Serbul T. (horirisasimi)	1
197	Mendez M.N. (HelloKitty2026)	1
198	Radj M. (Madream626020)	1
199	fd F.D. (rei0909)	1
200	Unregistered	49

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