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September 19, 22:03 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)	2	1	53	1	5
2	Sarkis'yan G. (gennadi_s)	4	1	53		3
3	Trushin D.D. (w8urd)	4			3	3	13	22
4	Pyatnitsa O.A. (Robin)	1			1	2
5	Sevast'yanovich O.V. (OlyaS)	1	1	2		1	10	13
6	Levin Yu.A. (pdestroyer)	3			1	1	1	2
7	Dmitrij (Dmitrij Pr.)	2					ban	ban
8	Shagaeva A.B. (AzizaPishow)	1					ban	ban
9	Aslyasheva D.I. (Darina2007)	1					15	26
10	Bykova A.A. (qwertyu123456)	1					15	26
11	Gataullin A.Sh. (Ballist)	1					ban	ban
12	Nurbaev V.V. (Ulanovka)	1					15	25
13	Zhorov (zefir123)	1					15	25
14	Botalova (sipka15)	1					15	25
15	Pogosyants (Ivan338)	1					ban	ban
16	Gimazetdinov F.R. (Fargat)	1					ban	ban
17	Lunegova A.A. (Angelochek_l)	1					15	24
18	Lajlo M.V. (Lo.mila)	1					15	24
19	D'yachkova V.M. (vikauwz)	1					14	24
20	Senkov A.S. (Lexa1045)	1					15	23
21	Buraya K. (kseni_bur)	2					ban	ban
22	Kasatkina S.O. (Kasatka_411)	2					15	22
23	Karimova A.T. (Alisa2462)	1					ban	ban
24	Razakhanova D.Zh. (mssdika)	2					13	19
25	Ivanov A. (TheHennessy)	4					15	18
26	Tret'yakov (KkkripperShsHsh)	3					15	18
27	Koptilin I.S. (Il'ya1111)	2					15	18
28	Ostrovskaya M.S. (marusya67)	2					15	18
29	Samorodov V.O. (svo20m115)	2					15	18
30	Shrejber A. (tresjudamen)	1					15	18
31	Fateeev R.A. (Roma78684)	1					15	18
32	Bukina (ViToshaB)	1					15	18
33	pank D.D. (pankyyy)	1					11	17
34	Ivanov I.I. (GRACH277)	2					13	16
35	parvorop A.O. (jdshfjksjsd)	3					12	15
36	Chaikov D.V. (qwerty12321)	1					12	15
37	Kreshenova A.D. (kreshenova.a)	1					9	15
38	Dolbik S.Yu. (kanfetusil)	2					11	14
39	Kukin D.S. (lokomaikai)	2					11	14
40	Surikova M. (melaniyasurikova)	1					11	14
41	Ivanov (prizrakprida)	3					10	13
42	Lebedev V.U. (DenisYhovich)	2					10	13
43	Fhfhd A.P. (Suzuki123)	2					ban	ban
44	Khajlobekov K.M. (qkh)	2					10	13
45	Khan R.E. (SQL_Manace)	1					10	13
46	Ponden (PondenQ)	1					10	13
47	Penskij S.V. (Sergey1006)	1					10	13
48	Rudakova S.E. (Sonya Rudakova)	2					8	13
49	Bondarchuk G.V. (Gosha11112233)	3					9	12
50	Baris A.A. (thx3)	2					8	11
51	Iodik D.V. (Risf)	1					8	11
52	Alekseeva T.N. (tatidataanalystbaddie)	1					6	11
53	Koretskij M.S. (Mariiik)	1					8	10
54	Karapetyan (Cianatalaqui)	3					6	10
55	Kim D.D. (Mouraie)	3					8	9
56	Zubov A. (antxsha)	1					8	9
57	Kozlova M.S. (Kozlova_Maria)	2					7	9
58	Shabarshov M.S. (kreis)	2					7	9
59	Bogachev (raxil)	2					7	9
60	Ivanov (alex2026)	2					7	9
61	San'ko S.S. (Ssof'ya)	1					7	9
62	Khar'govskaya A. (Arlet)	2					6	9
63	Noskova D.I. (daho_n)	1					5	9
64	Povergun V.I. (lerkapip)	1					5	9
65	KUZNETSOV V. (vivakuna)	1					8	8
66	knigin K.N. (12312313)	1					7	8
67	Shagalov O.L. (TTC)	2					5	8
68	Safin R.R. (TheGodLike)	1					5	8
69	Krutikov M.V. (KrutikovMV)	1					5	8
70	Korotkikh V.D. (wwbaby)	1					5	8
71	Ryabkov (Uchenik35)	3					7	7
72	Naumov (molzy)	2					6	7
73	Berezhnyi V. (viktorx1996)	1					6	7
74	Konstantin (Neruxov)	1					6	7
75	Shmigiryova (irrikks)	1					6	7
76	Mishenev M.M. (Mishenev Mikhail)	1					6	7
77	Shapiro D. (xx_Da_Sha_xx)	3					4	7
78	Tikhonov V. (VadimTikhonov)	1					4	7
79	P I. (yosoo)	1					4	6
80	Shibanov P.G. (PlayFish)	2					3	6
81	S (Tinkershock)	1					3	6
82	Fedotov A. (Tolik_Karpov)	2					5	5
83	Nurymbay M.S. (Merik05)	1					5	5
84	Skamov E.K. (Scumjazz)	2					3	5
85	Sheremet'ev I.M. (Efcko31)	1					3	5
86	Fedosova T. (fed0s06)	1					3	5
87	A M.A. (Mmmmmmmmmm)	4					4	4
88	Nasyrova (Alewa86)	4					3	4
89	B D. (bzldm)	3					3	4
90	Dubrovskij (Novian)	1					3	4
91	Morgenbliz A. (morgenbliz)	3					2	4
92	son D.S. (v golove - NULL)	2					2	4
93	Shure V. (VladimirShure)	1					2	4
94	Titov (Mnogoznaal)	1					2	4
95	Mal'tsev V.A. (Viktorus2018)	1					2	4
96	linhcoder L.H. (linhcoder)	1					2	4
97	Sul A.Z. (IsaacS)	1					2	4
98	Ashkhatsava (UB666)	1					2	4
99	Mestyukov K.V. (KoderKostya)	1					2	4
100	Agafonov N.E. (povelitelstrekoz)	2					3	3
101	Sychyov Yu.S. (Mrak.krd)	1					3	3
102	Popkova N.A. (adoctor)	1					3	3
103	Kokorin (Eteroton)	1					2	3
104	Bajbikova D.R. (Daniche)	1					2	3
105	Der S.R. (allmart8558)	1					2	3
106	Igor F. (Vudmam)	2					2	2
107	Murin I. (Ilya__M)	1					2	2
108	Alexeeva C.A. (alecamic)	1					2	2
109	Ivanov K. (adose)	1					2	2
110	Faskhutdinov A.A. (sfiler)	1					2	2
111	Barashkin A.A. (conquru)	3					1	2
112	Murav'ev E. (Egor1o)	2					1	2
113	Voronina (dash_vrnn)	2					1	2
114	Oduvan I.S. (Lakomka)	1					1	2
115	Noskov P.I. (P_noskov)	1					1	2
116	Bulychev F.A. (Fedya2011)	1					1	2
117	Zhaxygeldin (Yeldos1)	1					1	2
118	Fajzulina S.Sh. (snejanna)	1					1	2
119	Davydova M. (Mariya1723)	1					1	2
120	Rebovskij (x-lerasim13)	2					1	1
121	Chernushevich A. (AnyaChernushevich)	2					1	1
122	qweqwe Q.Q. (qwewqe11)	2					1	1
123	Kalmykova T.S. (Red ololo)	1					1	1
124	Zab (James Parker)	1					1	1
125	s S.S. (Srpowksi)	1					1	1
126	Nikolaev (FELLOW_1234567890)	1					1	1
127	Krasovskij E.A. (pegoopik)	7
128	Artemev L. (Leonid S.)	4
129	Gusev (Fakel99)	3
130	Kurochkin P.A. (qwrqwr)	2
131	Ushakov A.Y. (ushakov94)	2					ban	ban
132	Pukhova V.A. (sinichka111)	2					ban	ban
133	Bikmaev E.M. (Ar_sql_Nle)	2
134	R. (Wra1th)	2
135	Skibin V.V. (SQL_vvs)	2
136	Glushko S.Yu. (vechnojunior)	2
137	Mikaya (Gio9248)	2
138	Ivanov I.I. (pasta123!@#)	2
139	Bochkova (PunDora)	2
140	Sayfiddinov F. (Sayfiddinov Firdavs)	2
141	Krasko (KKA45)	2
142	Kazakov I.G. (Igor'SQLider)	2
143	Barsegyan G.S. (BarsGrig96)	2
144	Anoschenkova A. (yabarsik)	2
145	User (koldune)	2
146	vrtpoint (oddstn)	1
147	Ivanov (TimeTq)	1
148	krivyakov A.O. (re2wre2w)	1
149	Akimov V. (Coltrane)	1
150	Filatov D.D. (Anticoder)	1
151	Chaadaeva Yu.N. (V18)	1
152	Vdovin S. (Rujan)	1
153	Aubakirov R.G. (Rakha)	1
154	Veselov O.S. (Ollllleg)	1
155	Volkova A.A. (anvlo)	1
156	fuckoff (jdm1337)	1
157	Sabadash V. (VyacheslavS)	1
158	Khleborodov A.L. (Om_NoM)	1
159	Balgruf (Luka Poncic)	1
160	Trushkova E.M. (katiatru)	1
161	Kosov A.A. (Kintoky-san)	1
162	Kushnir S.A. (Wishmaster190281)	1					ban	ban
163	Musin A.R. (Azat3007)	1
164	Ivanov V. (ErikCia)	1
165	Khasanov I.A. (Leprogrom)	1
166	Golovkin I.A. (GHOST2508)	1
167	Sakharuk M. (MarySakharuk)	1
168	Nikolaev A.N. (n1kolaevs)	1
169	Kharchevnikov D.D. (ScarmX)	1
170	Ish (dm1sh)	1
171	Komov S.M. (Komov S. M.)	1
172	Surname (sean_archer)	1
173	Lysykh V.K. (Usilitel')	1
174	Suvorova E. (Ekaterina.A.S)	1					ban	ban
175	Krasnov A.A. (Nutr1k)	1
176	Dvornikov (nikit00s061295)	1
177	net (none1337)	1
178	Nurmukhamedov I.D. (ilyanurm_0467)	1
179	Klimenko S.R. (sofiya klimenko)	1
180	F M. (mic1c)	1
181	Arkush N.V. (atikin23)	1
182	Mikhajlova V.P. (veneragret)	1
183	Zhur V. (mrvaroz)	1
184	Gurbanova A.A. (arzusha)	1
185	Pupkin (ChK2026)	1
186	Dut O.A. (olga_dm_d)	1
187	Usanova D.A. (Usanova Dar'ya)	1
188	Kulakov P.A. (NEPTUNE_)	1
189	Kanetskij A.M. (ancami)	1
190	Bychkova M.V. (itsbchkv)	1
191	Bagryantseva D.A. (Dar'ya Meowdg)	1
192	Reyder V.V. (Vladyan_25)	1
193	Muradyan P.S. (Answel)	1
194	Kotel'nikov A. (AlekseyKot)	1					ban	ban
195	Ais A.A. (aisaisais)	1
196	Luk'yanov R. (RomLV)	1
197	Kuznetsov (ZXCdemon1)	1
198	Alborov R.N. (RuslAlb)	1
199	Semich E.O. (Grenka-Genka)	1
200	Borisevich T.V. (youngCocain)	1
201	Akhmedov R.V. (Rzaeieije)	1
202	ns0 N.N. (ns0000)	1
203	Amerkhanov L. (1inar)	1
204	Belov A. (a.belov.nsk)	1
205	Pan V.O. (jimmychunga)	1
206	pys (folki1n0)	1					ban	ban
207	Alafaev M.K. (Zero_7692)	1
208	Saxena P. (GreekGod)	1
209	Egorov V.V. (relizene)	1
210	K V.S. (pylamer_2)	1
211	Vikent'ev F.A. (hraven)	1
212	Tyurina V.A. (veraturina)	1
213	Stepanyan A.A. (Curriculum)	1
214	Alafaev M.K. (JTN_673)	1
215	Unregistered	30

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