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May 29, 18:09 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	Khusainov D. (Magnavex)	2			17	20
2	Faskhutdinov E. (Faskhutdinov)	1			14	16
3	Kirillov A. (AlexandraKirillov)	2			11	13
4	Najmushina A.M. (knwim)	1			6	7
5	Denisov E.A. (Yuka_1100)	1			6	6	8	9
6	Astakhov A.I. (Artem_BopoH)	1			4	5
7	Vyazovetskov A.S. (alex_v)	3	1	157		3
8	Eminova E. (Elmira_007)	1			3	3
9	Gorbunov M.S. (gms)	1	1	46		2
10	Bekenkyzy M. (Yoon_yum_18)	2			2	2	1	1
11	Filippkin D.V. (_dimon_)	1			1	1
12	Usmanova (Nigina)	2					15	26
13	Mirzaeva S.R. (smr19)	1					15	26
14	Scherbinina (coconutp)	2					15	24
15	Tolstov K.V. (TolstovKonstantin)	1					15	24
16	Babushkina E. (gstek32)	1					15	20
17	Anan'eva E.A. (mmilkis)	2					15	18
18	Alok (DanyaAlok)	1					15	18
19	Ibragimov (patsan)	1					10	17
20	Martin R. (romr17)	1					9	16
21	Ivanova E.I. (eve.eve)	2					12	15
22	Nokhrina K.K. (KseniyaN)	1					10	15
23	Gubanova (Olalya)	2					9	15
24	Khannanova (chulpanKhan)	1					8	15
25	Maidanov (\|Maksimus\|)	2					10	13
26	Vshivkov D.A. (scarly2)	2					10	13
27	Krestina A. (Anastasiia Otukova)	1					8	13
28	Belyatskiy A.A. (ABOBA67)	1					8	13
29	Platonov D.S. (Axelljke)	1					9	12
30	Nedopekin P.I. (Netero_)	1					7	12
31	Babushkina E.A. (Refsew57)	1					10	11
32	Privalov R.V. (vovanchik123)	2					ban	ban
33	zhiltsov (flugersql)	1					5	10
34	Maldaev A. (Skycraft)	2					9	9
35	zassazkz A. (zassazkz)	2					7	9
36	ytn (Lenka1991)	1					7	9
37	babasic (babasic)	1					7	9
38	Starkov A.V. (anstarko)	1					7	9
39	Sher A.N. (paperraper)	1					7	9
40	Nos Ya. (yana_nos)	1					5	9
41	Lyapun D.V. (dara334323423)	2					5	8
42	Sashnikova A. (sashnikova)	1					5	8
43	Savitskij R.S. (zzzzqqqqx)	1					5	8
44	Mishin A.R. (mishka_18)	3					6	7
45	Afanas'ev S. (TIGR228)	2					6	7
46	Myrzabek N.K. (nurrrzat)	1					6	7
47	Khamzina A.I. (Sh1Z@)	1					6	7
48	Ol'khovskij A.S. (Olkhovskiu)	2					5	7
49	Shvajkina (lenor666)	1					5	7
50	Marar A.S. (16_capybara_02)	1					4	7
51	Marinski O.A. (OgnyanMarinski)	1					4	7
52	Burganskaya (lkllkl)	2					5	6
53	Busher (busherannaPPP)	1					4	6
54	Borisov K. (kirillborisov02)	3					ban	ban
55	Vukovic M. (mvuk80)	1					3	6
56	Govorov S. (serggv)	1					3	6
57	S (n1pron)	2					5	5
58	RUZHYTSKA Y. (Yuliya Ruzhitskaya)	2					5	5
59	Berdyugina A.D. (aridbari)	1					5	5
60	Oten Y. (CORTEZZ)	2					3	5
61	Petrov Y.A. (MedSamerrr)	1					3	5
62	Petrukhin M.A. (DidicitDiscere)	1					3	5
63	Ziiangirova G. (Zi.Gulchachak)	2					3	4
64	Aziev (Dzhon Izidor)	1					3	4
65	Schedrikov (vladoslegenda)	1					2	4
66	Koverdin K.D. (koverdin)	1					2	4
67	Biba N.V. (gipnogaba)	1					2	4
68	ozzlik O.O. (ozzlikOz)	1					2	4
69	Zotov (mm1leri)	1					3	3
70	Tkachev (Tkachev)	1					3	3
71	Arthas (EvilArthas777)	1					3	3
72	LbIsy (Bla_Bla_2)	1					2	3
73	Vafina M. (mmvrr)	1					2	3
74	Uvaev A.A. (Pompilio)	2					2	2
75	Tangribergenova M. (TANGRIBERGENOVA MALIKA)	2					2	2
76	Ivanova K. (krrrz)	1					2	2
77	marmok I.S. (marmok)	1					2	2
78	Ajrapetyan S.T. (samvel100)	1					2	2
79	Shinkevich I.V. (aivan96)	3					1	2
80	Sobolev N.A. (NickolaySobolev)	2					1	2
81	alekseeva (alya__)	1					1	2
82	Dzharasov A.S. (adilbekdzharasov)	1					1	2
83	Sokolov S. (kstovchanin)	1					1	2
84	Shulepov (schule_p)	1					1	2
85	tsoy (hznikdima123)	1					1	2
86	son D.S. (v golove - NULL)	1					1	2
87	... (Igor...)	1					1	2
88	Kolobovnikov B.R. (bodyan42)	1					1	2
89	Malafij D. (Dorarr)	1					1	2
90	N J.N. (JeFfF)	1					1	2
91	Charnetskaya (annaah)	1					1	2
92	Kagarmanov K.E. (krispy_snickers)	1					1	2
93	Tolmachev R.S. (Ruslan Sergeevich)	1					1	2
94	Bogattsev A. (alexnikb)	1					1	2
95	Rybin (AlexRybchik)	1					ban	ban
96	Petrov I. (nameforestsea)	1					1	2
97	Maris (Marisberlin)	2					1	1
98	Niyazov Z.T. (hovewer)	1					1	1
99	Shulgin A. (Sceptic Cute)	1					1	1
100	Radchenko (Kakarevich)	1					1	1
101	Sergei (srpnkv)	1					1	1
102	Berezovskaya D.V. (dashaeverafter)	1					1	1
103	Shevel' V.I. (Zverger)	1					ban	ban
104	Andreev M.Yu. (Asaru888)	1					ban	ban
105	Avdyunina V.D. (Ruibing)	1					1	1
106	Zabavnikova U.A. (ulyazabavnikova)	1					1	1
107	Shamakov (Work_work)	1					1	1
108	sa L.E. (laurasthv)	1					1	1
109	Tonoian E. (hoodz)	1					1	1
110	Serbov (Fugas_33)	1					1	1
111	Kurochkin P.A. (qwrqwr)	4
112	lin A.B. (swpetra)	3
113	Sarkis'yan G. (gennadi_s)	3
114	Abdulmanapov A. (Dvarik)	2
115	Ant D.W. (Lolicon)	2					ban	ban
116	Vdovin S. (Rujan)	2
117	Schepilin S.V. (Sergei_Analyst)	2					ban	ban
118	Skokov B.S. (leks$$)	2
119	P I.*. (IrinaPetr)	2
120	Korolev R.V. (zouker)	2
121	Pekhterev T. (timpro)	2
122	Velichenkov D.A. (Galotane)	2					ban	ban
123	Erykalin (IJAKIBS)	2					ban	ban
124	Nakonechnaya V.S. (Zarela)	2
125	Sha N.A. (Nornn)	2
126	Novoselov O.P. (olega_from_telega)	2
127	Tereshin I.S. (WeizZ_)	2
128	Varenikov D.M. (Dmitriy Varenikov)	1
129	Kuz'mina E.V. (Fiction)	1
130	Koptel'tsev V. (selber)	1
131	Analuin (SmilingWang)	1
132	Zin'kov F. (Filgood90)	1
133	Vakhromov (v4w)	1
134	Ivanov I.I. (vlad91)	1
135	Gogov M.Yu. (tanjiro)	1					ban	ban
136	nevazhno L.N. (LunaRiss)	1
137	Gubaev R.V. (MorglenRazor)	1					ban	ban
138	Shitikhin K.A. (kosshit)	1
139	Chernikov D.V. (Soclock)	1
140	Levitan D.A. (Dasha@@@@)	1
141	Iva (futurer)	1
142	Shtefan Yu.A. (JulieStef)	1
143	Natal'ya (NatikIT)	1
144	Mulyukov (rr2108)	1
145	Tarasova S. (tarasova.s.a)	1
146	Mokrushin D. (fircone)	1
147	Zimin I.V. (KuzmichOK)	1
148	Kalibekov G.T. (L23)	1
149	Ogorodnikova A. (anna2512)	1
150	Gemazudinov D.R. (DimonLemon)	1
151	Abolmasov I.A. (ivan.aleksandrovich)	1					ban	ban
152	Tuguzhuko (badinoko)	1					ban	ban
153	Krasnoschekov (PavelPavelK)	1					ban	ban
154	Bolzha (Bol'zha)	1
155	Nikitin A. (omg453)	1
156	Obukhov (Vladimir_O)	1
157	Shestakova V. (LisaVet)	1
158	Gorbachev P.I. (Felichitahuelichita)	1					ban	ban
159	Revenko M.A. (CptDisturbed)	1					ban	ban
160	Fomin I.V. (Ilyusha26)	1					ban	ban
161	Almazova N. (nurkyial)	1
162	Golovkin I.A. (GHOST2508)	1
163	Kondrat'ev A.D. (Drowfard34)	1
164	Odegov A.I. (KovroLitik)	1
165	R. (Wra1th)	1
166	Ivanov I.I. (ivan228)	1
167	Petrov D. (Petrov885)	1
168	Stepanov (LexFrom)	1
169	Aigozin B.K. (Bo Dobr)	1
170	Bashmakov Ya.A. (oZZy_Tofler)	1					ban	ban
171	Komov S.M. (Komov S. M.)	1
172	Ivashkina E.A. (evgnalex11)	1
173	pupkin (stremyanka)	1
174	Lysykh V.K. (Usilitel')	1
175	Gaponova (Kate_sqltest111)	1
176	Zhiryakov V.V. (vladvladzero)	1
177	Ibatullin I.R. (KOBRIjKrewrtwe3rt)	1
178	Gorbachev P.I. (Mamamiasantaluchia)	1
179	Alekseeva S.V. (Snnnne)	1
180	Kravtsova O.V. (Olesya Kravrsova)	1
181	Z (Dolto)	1
182	Alekseev A.S. (Andser)	1
183	Alekseev M. (unblessed)	1
184	Kim A.V. (Kench)	1
185	Safronov P.A. (Paulus73)	1
186	Kunseitova A. (sadkun)	1
187	Genad'ev A.V. (ArkArk)	1
188	Tseshnati A.A. (17051990)	1
189	Kolesov S.B. (Kolesov Stepan)	1
190	Pryadko A.V. (AdeptMonolita)	1
191	Ruslanov (saimond)	1
192	Galeev (TryToFindAwork6thYear)	1
193	Sokolova O.V. (Ol'ga2026)	1
194	Goldobin E.G. (prm259)	1
195	Sergeev I.A. (skorodum)	1
196	Kalugin A.A. (Sunlab)	1
197	Alex (g.alexx)	1
198	Kosh (Vlad1098)	1
199	A A. (naravan)	1
200	Kavunov (luadebug)	1					ban	ban
201	Desolejshn Kh. (charvelds)	1
202	Akimov (TRENXSER)	1
203	E (neri)	1
204	Soboleva I.Yu. (Matreshka_)	1
205	KatyaM (Hacker_Kat)	1
206	Zhoraboev M. (Mamirzhon)	1
207	Kozyrev V. (vladd.kozyrev)	1
208	Angel S.R. (linasudx)	1
209	Kish (Zhkish)	1
210	Smirom (Mooker)	1
211	Kovaleva Yu.K. (Kov@l')	1
212	breeke C. (Gr1imm)	1
213	Chepovskaya Yu.I. (Solllary)	1
214	melnikov (kdmelnikovedu)	1
215	Zakharov (svyyy)	1
216	Nekrasov (Musetskiy)	1
217	Mukhaeva S. (SvetVibe)	1
218	Nurdinov N. (Mar1boro1)	1
219	Ivenin I.A. (Ivenin)	1
220	Cemento K.A. (Cementik)	1
221	Privalov R.V. (tishetishe)	1					ban	ban
222	Pupkin (srg_pun)	1
223	Ol'ga (Ol'ga35)	1
224	Salimov M.A. (anomalia_m)	1
225	Silinova E.V. (lizzaa)	1
226	Ivanov M.A. (Yokki)	1
227	Pchelinceva S.E. (pchela04022006)	1
228	Afanas'ev S.S. (Stepashka228)	1
229	Tracheva (katSchrodinger)	1
230	Pak (Entel')	1
231	S M.K. (MikeSkod)	1
232	Panov I.A. (illidvn)	1
233	Akhmedz'yanov K.A. (DekiM02031)	1
234	Ivanov I.I. (tatsoul)	1
235	kio (koishides)	1
236	Yubina (ira_iu)	1
237	Martynov A. (mav86)	1
238	Bukhtoyarov I.A. (Gnili)	1
239	Lisichkin F.F. (ORSQUSER)	1
240	Babushkina E.A. (Refsew67)	1
241	Unregistered	35

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