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October 09, 14:18 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	Belashkin I.A. (Tookser)	2	1	1		1	3	3
2	Degtyarev A.M. (Alex Deg)	3					80	127
3	Dzhumanazarov A.D. (AZAMAT001)	1					ban	ban
4	Valiullina K.E. (Karina289)	1					ban	ban
5	Tyschenko V.A. (Tyschenko V.A.)	2					19	25
6	Pekhota U.S. (ulyapkh)	1					ban	ban
7	vakhitova S.N. (Sebi123)	1					ban	ban
8	Agal'tsev R.E. (Satokuson)	1					15	24
9	Sporykhin (alexsp1702)	2					13	20
10	Myal'kin E.A. (invincblemouse)	3					12	18
11	Borisova (JUBO24)	1					ban	ban
12	Kalmagambetov A.R. (kaliax)	2					10	16
13	Boeva A.S. (ssuvstakan)	1					15	15
14	Bondarchuk G.V. (Gosha11112233)	1					10	15
15	Ipatov (vime)	2					9	12
16	Penyaz' A.S. (Nastikit)	1					9	12
17	Me M.K. (MiaM2)	2					8	12
18	Fedorenko V.Yu. (Viktoria1988)	3					9	11
19	Stepanchuk D. (__Lonely__)	1					7	11
20	Korchuganova V. (k.vena)	1					7	9
21	refvwe E. (user765765)	1					6	9
22	uralbaeva D.M. (danasabri)	2					5	8
23	Bugretsov (jbeb77)	1					5	8
24	Metokhir K. (KM49)	1					5	8
25	Satdarova A.A. (AriuxanXurshida)	1					5	8
26	Alekseev D.S. (snwr)	1					7	7
27	Aleshina (LogMind)	1					6	7
28	Starchikov R.P. (Sulla17)	1					6	7
29	dofihg (dofiHG)	1					6	7
30	Zhabina I.S. (Irina Zhabina)	3					4	7
31	Molodkin D.M. (Licos)	1					4	7
32	Yerdashov D.Y. (Diyorbek05)	1					4	7
33	Greshnikova M.A. (GoodNews)	2					5	6
34	Markin N. (Qmaro)	1					ban	ban
35	Osipenko D.V. (coulisse)	3					5	5
36	Gachegova I. (ilonza G)	1					5	5
37	Poltavets M.A. (jusiiic)	3					4	5
38	Robota (pbolevoi)	1					4	5
39	Koptileuov X.S. (Xursand)	2					3	5
40	Voevodina (MariaYuto)	1					3	5
41	Orlov (Doorbz)	1					3	5
42	Tolk (Kris8008)	1					3	5
43	Alvin (Jorabek2005)	1					3	5
44	Atamanyuk (bulo4nick)	3					4	4
45	Romanych (Kate R)	1					3	4
46	Morozova A. (Schwarze_Katze)	2					2	4
47	Sinegribov S. (Azirail)	2					2	4
48	S K. (Baboo87)	1					2	4
49	Ibragimova S. (SFIA)	1					2	4
50	Limanskij A.D. (Lazy Loaf)	1					ban	ban
51	Zakharov V. (Aftornett)	1					2	4
52	Mal'tsev V.A. (Viktorus2018)	1					2	4
53	Silinskaya (rabbitruun)	4					3	3
54	ZH G. (gzh)	2					3	3
55	Yolokhov (fazzone)	1					3	3
56	Nesterov D.A. (saha909)	4					2	3
57	Mironenko O. (Ol'ga Miro)	3					2	3
58	qojiyazov F.Q. (Taylun)	2					2	3
59	Ermakov R. (malic)	1					ban	ban
60	Trubitsin T.A. (SoTeNo4eK)	1					2	3
61	Kazakova A.A. (KazakovaAA)	2					2	2
62	Tolonbaev Zh.T. (6o6ocuk)	1					2	2
63	Lol D.F. (Tolyan67)	1					2	2
64	Abdullayev F.H. (11fozil)	1					2	2
65	Abdullayev Z.R. (zafarbey)	3					1	2
66	Telepova D. (daria_telepova)	2					1	2
67	Porshukov N.Y. (Nik322)	2					1	2
68	Bob (foxtailer)	2					1	2
69	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
70	Braun D. (den_braun)	1					1	2
71	El'tsova T.E. (elt.tana)	1					1	2
72	Bocharnikova A.A. (Aleena22)	1					1	2
73	Belyaeva E.V. (evb2555)	1					ban	ban
74	Borisenko P.A. (BoPolli)	1					1	2
75	Bel'kin T.N. (TimBel)	1					1	2
76	Yarabaeva A. (kwokja)	1					1	2
77	Skorokhodov (Batruk)	1					1	2
78	Begunovich S.G. (Canursus)	2					1	1
79	Glotov E.I. (Ellis_Rockwell)	2					1	1
80	Shagalov O.L. (TTC)	1					1	1
81	Mazovetskij Ya.D. (Mazovetskij)	1					1	1
82	Tereshchuk (io9)	1					1	1
83	A K.A. (Mr_Wolf)	1					1	1
84	Plotnikov O.I. (oleshka01)	1					1	1
85	-- -.-. (sssnow1)	1					1	1
86	Maksimov (DaniilBond)	1					1	1
87	Sedova E.N. (eeksvv)	1					1	1
88	Usachev A.A. (etot33)	1					1	1
89	Chinareva O.Yu. (PopyMur)	1					1	1
90	Kamalov J.M. (Morfeysewfczsd)	1					1	1
91	Gabdrakhmanov M.R. (marselque)	1					1	1
92	Guschina (Moluna)	1					1	1
93	Abrosimov A.M. (GorkyVHQ)	1					1	1
94	Shibaev (saah)	3
95	Sarkis'yan G. (gennadi_s)	3
96	Bogatyrev N.V. (BNV2873)	3					ban	ban
97	Romanchuk I.A. (ial.romanchuk)	3
98	Spivak K. (KristinaSpivak)	3
99	Dmitriev (yara_slav)	2
100	Gusev A.O. (NowOrNever)	2
101	Fomin R.I. (Romashka2006)	2					ban	ban
102	Berseneva T.M. (Bersa_3785)	2
103	Alafaev M.K. (Zero_7692)	2					ban	ban
104	Yashina A. (k4litushka)	2
105	akopian A. (isntrui)	2
106	Timonin D.E. (DmiTim)	1
107	Lomiashvili K. (LKakha)	1
108	Koptel'tsev V. (selber)	1
109	L (sunpearl)	1
110	Gitinomagomedov (gmansur88)	1
111	Stepanchikov (Bigf00t)	1
112	Kalinov I.A. (Werner1989)	1
113	Kolpak M. (KolpakMarina)	1
114	Popov S.V. (Fierce)	1
115	Kowalski J. (fizol)	1
116	Kiwiatek (pytanie_01)	1
117	Kwiatek (pytanie_02)	1
118	Grishina T. (Tatyana Grishina)	1					ban	ban
119	Boldyreva A.A. (nastya-moreva)	1
120	Kuz'min A. (swk1)	1
121	Sattarov (Antoninij)	1
122	Ivanova O.N. (olga_ivanova)	1
123	Gubaev R.V. (MorglenRazor)	1					ban	ban
124	Davydova (NVD21)	1
125	Familiya P.G. (WOOF228)	1
126	alex Q.C. (testtest235)	1
127	Abrosimov A.M. (DownTheDrain)	1
128	Papliauko (Emikox3)	1					ban	ban
129	z (juliette has a gun)	1
130	Sokolova S.G. (svsokolova)	1
131	Terekhov I.E. (foxboy)	1
132	Tsybin A.V. (magicdragon)	1
133	Vorontsov M. (VMS)	1					ban	ban
134	Potemkin (Yazon_79)	1
135	Rusetskaya Yu. (Domenica)	1
136	P I.*. (IrinaPetr)	1
137	R. (Wra1th)	1
138	Schedrikov (vladoslegenda)	1
139	Pavlova (ir.mironitta)	1
140	Dimitrov V.M. (vencid)	1
141	Ermilov V. (VolRimID)	1					ban	ban
142	Gde T.Ya. (Toywo)	1
143	Timofeev M.S. (timofeevms1982)	1
144	Lysykh V.K. (Usilitel')	1
145	Akameeva S.V. (SVA1)	1
146	Gidrevich (tejinoppas)	1
147	Antonov D. (Kwinhaywi)	1
148	Abramov V. (Hello from Sasha Borovkov)	1
149	Safronov P.A. (Paulus73)	1
150	Romanov (Pfexer)	1
151	Purbuev B.Z. (PurbuevBulat)	1
152	Novikova M. (novmarom)	1
153	Ganislamov (f74)	1
154	Yussupov S. (orrr)	1
155	Malevskaya I. (malevski)	1
156	vvvv (vvvvd)	1
157	New R.G. (newLogin)	1
158	Chvanova E.S. (Brennivin)	1
159	Khakhulina E.V. (Akulina)	1
160	Dulanov A.S. (8bobrik8)	1
161	Shul'ts N. (anxsttt)	1
162	Gadel'shina V.D. (GadelshinaVD)	1					ban	ban
163	Karimova A.T. (Alisa2462)	1					ban	ban
164	Faskhutdinov A.A. (sfiler)	1
165	Grabchuk A.M. (Middlewarer_pseudo)	1
166	Vasil'ev V. (Valeriy123)	1
167	Asfur I. (BarbiePink)	1
168	Tsaryov I.A. (Tsar' prosto Tsar')	1
169	Baranov N.A. (nikbarbdkgu)	1
170	Semin A.V. (andrey.semin)	1
171	Smirnov A.E. (p4tk)	1
172	Kubasov D.M. (DenisDM348)	1
173	Thomas W.R. (pomoyka1337)	1
174	Gorshkov D. (Denchik6363)	1
175	Samoj A. (samoalex)	1
176	Kislykh A.I. (ArsenyKis)	1
177	Peric (eeeliyah)	1
178	Fomenko A.A. (fomikkk)	1
179	Taranchenko A.E. (TaranchenkoAE)	1
180	Vorostsov A.V. (Memphis_kem)	1
181	Logunvo (kiriilllog127)	1
182	Scheglov A.V. (Andryukha555!)	1
183	Rozhkov (fromsakh065)	1
184	Raevskaya E.I. (ayarinon)	1
185	Unregistered	23

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