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October 09, 16:48 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	Sambooskij L.A. (Holygang)	1			3	3
2	Belashkin I.A. (Tookser)	2	1	1		1	3	3
3	Degtyarev A.M. (Alex Deg)	5					80	127
4	Tyschenko V.A. (Tyschenko V.A.)	2					23	31
5	Dzhumanazarov A.D. (AZAMAT001)	1					ban	ban
6	Valiullina K.E. (Karina289)	1					ban	ban
7	Pekhota U.S. (ulyapkh)	1					ban	ban
8	Sporykhin (alexsp1702)	2					15	24
9	vakhitova S.N. (Sebi123)	1					ban	ban
10	Agal'tsev R.E. (Satokuson)	1					15	24
11	Sajkin N.F. (Nikollass52)	1					15	23
12	Cheloshkina (vikok)	1					14	20
13	Kalmagambetov A.R. (kaliax)	2					12	19
14	shikin A.A. (shikin.000)	1					15	18
15	Myal'kin E.A. (invincblemouse)	3					12	18
16	Borisova (JUBO24)	1					ban	ban
17	Boeva A.S. (ssuvstakan)	1					15	15
18	Bondarchuk G.V. (Gosha11112233)	1					10	15
19	Ipatov (vime)	2					11	14
20	Me M.K. (MiaM2)	2					9	14
21	Fedorenko V.Yu. (Viktoria1988)	3					11	13
22	Starchikov R.P. (Sulla17)	2					10	13
23	Penyaz' A.S. (Nastikit)	1					9	12
24	Bugretsov (jbeb77)	2					7	12
25	Stepanchuk D. (__Lonely__)	1					7	11
26	Metokhir K. (KM49)	2					6	10
27	Korchuganova V. (k.vena)	1					7	9
28	refvwe E. (user765765)	1					6	9
29	Tsaryov I.A. (Tsar' prosto Tsar')	2					7	8
30	uralbaeva D.M. (danasabri)	2					5	8
31	Satdarova A.A. (AriuxanXurshida)	1					5	8
32	Krutoi (KentKrutoiBro)	1					7	7
33	Alekseev D.S. (snwr)	1					7	7
34	Aleshina (LogMind)	1					6	7
35	Peric (eeeliyah)	1					6	7
36	dofihg (dofiHG)	1					6	7
37	Zhabina I.S. (Irina Zhabina)	3					4	7
38	Molodkin D.M. (Licos)	1					4	7
39	Yerdashov D.Y. (Diyorbek05)	1					4	7
40	Greshnikova M.A. (GoodNews)	2					5	6
41	Markin N. (Qmaro)	1					ban	ban
42	Atamanyuk (bulo4nick)	5					5	5
43	Osipenko D.V. (coulisse)	3					5	5
44	Rozhkov (fromsakh065)	2					5	5
45	Gachegova I. (ilonza G)	1					5	5
46	Poltavets M.A. (jusiiic)	3					4	5
47	Shmelev I. (ivshmelev)	1					4	5
48	Robota (pbolevoi)	1					4	5
49	Ibragimova S. (SFIA)	3					3	5
50	Tsoj D.V. (Noob17364)	2					3	5
51	Koptileuov X.S. (Xursand)	2					3	5
52	Voevodina (MariaYuto)	1					3	5
53	Orlov (Doorbz)	1					3	5
54	Tolk (Kris8008)	1					3	5
55	Alvin (Jorabek2005)	1					3	5
56	Mironenko O. (Ol'ga Miro)	4					3	4
57	Romanych (Kate R)	1					3	4
58	Tkachenko A.N. (DBninja)	1					3	4
59	Morozova A. (Schwarze_Katze)	3					2	4
60	Sinegribov S. (Azirail)	2					2	4
61	S K. (Baboo87)	1					2	4
62	Buyko V.V. (VicaByjOK)	1					2	4
63	Limanskij A.D. (Lazy Loaf)	1					ban	ban
64	Zakharov V. (Aftornett)	1					2	4
65	Mal'tsev V.A. (Viktorus2018)	1					2	4
66	Silinskaya (rabbitruun)	4					3	3
67	ZH G. (gzh)	2					3	3
68	Vorotyntseva O. (Neo97)	2					3	3
69	Yolokhov (fazzone)	1					3	3
70	Romanchuk I.A. (ial.romanchuk)	4					2	3
71	Nesterov D.A. (saha909)	4					2	3
72	Begunovich S.G. (Canursus)	2					2	3
73	qojiyazov F.Q. (Taylun)	2					2	3
74	Ushakov A.Y. (ushakov94)	1					ban	ban
75	Ermakov R. (malic)	1					ban	ban
76	Trubitsin T.A. (SoTeNo4eK)	1					2	3
77	Kazakova A.A. (KazakovaAA)	2					2	2
78	Tolonbaev Zh.T. (6o6ocuk)	1					2	2
79	Lol D.F. (Tolyan67)	1					2	2
80	Abdullayev F.H. (11fozil)	1					2	2
81	Alafaev M.K. (Zero_7692)	4					ban	ban
82	Telepova D. (daria_telepova)	3					1	2
83	Porshukov N.Y. (Nik322)	3					1	2
84	Abdullayev Z.R. (zafarbey)	3					1	2
85	Bob (foxtailer)	2					1	2
86	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
87	Gorbachev P.I. (Felichitahuelichita)	1					ban	ban
88	Braun D. (den_braun)	1					1	2
89	El'tsova T.E. (elt.tana)	1					1	2
90	Bocharnikova A.A. (Aleena22)	1					1	2
91	Lobashev A.V. (LobashevAndrey_csu_mp)	1					1	2
92	Belyaeva E.V. (evb2555)	1					ban	ban
93	Borisenko P.A. (BoPolli)	1					1	2
94	moroz (mikhail.frost)	1					1	2
95	Bel'kin T.N. (TimBel)	1					1	2
96	Yarabaeva A. (kwokja)	1					1	2
97	Skorokhodov (Batruk)	1					1	2
98	Glotov E.I. (Ellis_Rockwell)	2					1	1
99	Muradyan M. (Mary Devv)	2					1	1
100	Shagalov O.L. (TTC)	1					1	1
101	Mazovetskij Ya.D. (Mazovetskij)	1					1	1
102	Tereshchuk (io9)	1					1	1
103	A K.A. (Mr_Wolf)	1					1	1
104	Plotnikov O.I. (oleshka01)	1					1	1
105	-- -.-. (sssnow1)	1					1	1
106	Maksimov (DaniilBond)	1					1	1
107	Sedova E.N. (eeksvv)	1					1	1
108	Usachev A.A. (etot33)	1					1	1
109	Chinareva O.Yu. (PopyMur)	1					1	1
110	Kamalov J.M. (Morfeysewfczsd)	1					1	1
111	Gabdrakhmanov M.R. (marselque)	1					1	1
112	Guschina (Moluna)	1					1	1
113	Abrosimov A.M. (GorkyVHQ)	1					1	1
114	Akin't'ev A. (Stephanosss)	1					1	1
115	Sarkis'yan G. (gennadi_s)	4
116	Gusev A.O. (NowOrNever)	4
117	Bogatyrev N.V. (BNV2873)	4					ban	ban
118	Spivak K. (KristinaSpivak)	4
119	Shibaev (saah)	3
120	Dmitriev (yara_slav)	3
121	Abramov V. (Hello from Sasha Borovkov)	3
122	Berseneva T.M. (Bersa_3785)	3
123	Timonin D.E. (DmiTim)	2
124	Kalinov I.A. (Werner1989)	2
125	Kolpak M. (KolpakMarina)	2
126	Ermilov V. (VolRimID)	2					ban	ban
127	Ezhikova (snjnoiohfw)	2
128	Safronov P.A. (Paulus73)	2
129	Fomin R.I. (Romashka2006)	2					ban	ban
130	Yashina A. (k4litushka)	2
131	Samoj A. (samoalex)	2
132	akopian A. (isntrui)	2
133	Nasibullin N.A. (chenrixx)	2
134	Kraskovskyi I. (Mr. Buggy)	2
135	Ganin M.O. (Nextrimus)	2
136	Lomiashvili K. (LKakha)	1
137	Koptel'tsev V. (selber)	1
138	L (sunpearl)	1
139	Askarbekov (stilhead_d)	1					ban	ban
140	Gitinomagomedov (gmansur88)	1
141	Stepanchikov (Bigf00t)	1
142	Popov S.V. (Fierce)	1
143	Kowalski J. (fizol)	1
144	Kiwiatek (pytanie_01)	1
145	Kwiatek (pytanie_02)	1
146	Grishina T. (Tatyana Grishina)	1					ban	ban
147	Boldyreva A.A. (nastya-moreva)	1
148	Kuz'min A. (swk1)	1
149	Sattarov (Antoninij)	1
150	Ivanova O.N. (olga_ivanova)	1
151	Gubaev R.V. (MorglenRazor)	1					ban	ban
152	Davydova (NVD21)	1
153	Hurskiy A. (hurskiy)	1
154	Familiya P.G. (WOOF228)	1
155	alex Q.C. (testtest235)	1
156	Abrosimov A.M. (DownTheDrain)	1
157	Papliauko (Emikox3)	1					ban	ban
158	z (juliette has a gun)	1
159	Sokolova S.G. (svsokolova)	1
160	Ushakov (lllavyb)	1					ban	ban
161	Terekhov I.E. (foxboy)	1
162	Tsybin A.V. (magicdragon)	1
163	Shestakov N.A. (Nikitka0))	1
164	Vorontsov M. (VMS)	1					ban	ban
165	Potemkin (Yazon_79)	1
166	Rusetskaya Yu. (Domenica)	1
167	P I.*. (IrinaPetr)	1
168	R. (Wra1th)	1
169	Schedrikov (vladoslegenda)	1
170	Pavlova (ir.mironitta)	1
171	Dimitrov V.M. (vencid)	1
172	Gde T.Ya. (Toywo)	1
173	Timofeev M.S. (timofeevms1982)	1
174	Lysykh V.K. (Usilitel')	1
175	Akameeva S.V. (SVA1)	1
176	Gidrevich (tejinoppas)	1
177	Antonov D. (Kwinhaywi)	1
178	Romanov (Pfexer)	1
179	Narkevich K.P. (Kirill Lirik)	1
180	Purbuev B.Z. (PurbuevBulat)	1
181	Novikova M. (novmarom)	1
182	Mel'nikov M.N. (soulsmouse1234)	1
183	Ganislamov (f74)	1
184	Yussupov S. (orrr)	1
185	Vor (Daschutka)	1
186	Malevskaya I. (malevski)	1
187	vvvv (vvvvd)	1
188	Kol'tsova O.V. (Helga_Pataki)	1
189	New R.G. (newLogin)	1
190	Chvanova E.S. (Brennivin)	1
191	Bychkou (rbychkou)	1
192	Andreev (JacKNight)	1
193	Khakhulina E.V. (Akulina)	1
194	Dulanov A.S. (8bobrik8)	1
195	Shul'ts N. (anxsttt)	1
196	Gadel'shina V.D. (GadelshinaVD)	1					ban	ban
197	Zhusupova A. (AselZh)	1
198	Abdrakhmanova B. (BermetABD)	1
199	Ais A.A. (aisaisais)	1
200	anarbaeva M.A. (gravillat)	1
201	Zhumalieva A. (AIK555)	1
202	Is A. (aisza997)	1
203	Akhmetova (A Farida D)	1
204	Zamirbekova A. (Gornaya Azhara)	1
205	Knyazev (Bumbums)	1
206	Karimova A.T. (Alisa2462)	1					ban	ban
207	Faskhutdinov A.A. (sfiler)	1
208	Sh S. (junopark1)	1
209	Semenova E.V. (bifa)	1
210	Grabchuk A.M. (Middlewarer_pseudo)	1
211	Vasil'ev V. (Valeriy123)	1
212	Asfur I. (BarbiePink)	1
213	Romanyuk A. (Romanyuk Anna)	1
214	Baranov N.A. (nikbarbdkgu)	1
215	Semin A.V. (andrey.semin)	1
216	Smirnov A.E. (p4tk)	1
217	Kubasov D.M. (DenisDM348)	1
218	Thomas W.R. (pomoyka1337)	1
219	Gorshkov D. (Denchik6363)	1
220	Kislykh A.I. (ArsenyKis)	1
221	Drozdov M. (mikhail.drozdow)	1
222	Fomenko A.A. (fomikkk)	1
223	Taranchenko A.E. (TaranchenkoAE)	1
224	Vorostsov A.V. (Memphis_kem)	1
225	Logunvo (kiriilllog127)	1
226	Scheglov A.V. (Andryukha555!)	1
227	Raevskaya E.I. (ayarinon)	1
228	Borisov N.A. (hunter_eyes)	1
229	Kajzer Ya. (YanchiPok)	1
230	Anuarov A. (Tana98)	1
231	Petrov A.A. (Zoxi123)	1
232	Ivanov (fgwsdgerdgregerg)	1
233	Lap (fleshka)	1
234	Unregistered	28

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