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October 08, 13:28 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	Zheludkov S. (zhsvyach)	2			5	5	1	2
2	Sh S. (junopark1)	2	1	38		2
3	Boldyrev G.V. (grif85)	1	1	24		2
4	Safronov P.A. (Paulus73)	1	1	139		2
5	Karimova E. (Elizka07)	5					18	29
6	Egamov B.A. (Bulat Egamov)	1					ban	ban
7	Khabibullina K.A. (tokll)	1					15	27
8	Agal'tsev R.E. (Satokuson)	2					15	26
9	Adilova A. (albina997)	2					15	26
10	Grebenyukov S. (OstapGreb)	2					13	22
11	Sadyk R.K. (Rukhaaa)	1					13	22
12	Molonov A.V. (DYUSHA777)	2					15	20
13	Grabchuk A.M. (Middlewarer_pseudo)	1					15	19
14	Molodkin D.M. (Licos)	1					15	18
15	Karimov M.M. (marseel)	1					12	18
16	Borisova (JUBO24)	1					10	17
17	Adilova A.E. (Albinaaa)	2					13	16
18	Mazovetskij Ya.D. (Mazovetskij)	1					11	15
19	Myakishev M.N. (iuiui)	1					ban	ban
20	Sajkin N.F. (Nikollass52)	1					11	14
21	ADILOVA A. (albina333)	1					9	14
22	Kalmagambetov A.R. (kaliax)	2					10	13
23	Kvitko E. (EkaterinaTOP1)	1					8	13
24	Krotov I. (analyst97)	2					9	12
25	Popov S.V. (Fierce)	1					9	12
26	Nikonova Y.V. (yanik27)	1					9	12
27	Myal'kin E.A. (invincblemouse)	1					7	12
28	Seredin V.S. (JoDaH_JoEsTaR)	1					5	10
29	Fatkulina O.M. (viennie)	2					9	9
30	Peric (eeeliyah)	1					7	9
31	Ongarbaj B. (botaamota)	1					5	9
32	Zharylgas A. (Asema95)	3					5	7
33	Tazhibaev M.B. (MikoMiner)	2					ban	ban
34	Faskhutdinov A.A. (sfiler)	1					5	7
35	Yuzefovich V.S. (yuzfvchh)	1					5	7
36	Orinbaev W.E. (Walli905)	2					4	7
37	Zatravin M.A. (mantven)	1					4	7
38	Dolgikh D.S. (dmitry5SQL)	1					6	6
39	utepova S.O. (shaxlo)	2					3	6
40	yakipbaeva A.P. (yakipbaeva2006)	2					3	6
41	turdibaeva N.N. (nilufarturdibaeva)	2					3	6
42	Omirbaeva G.B. (Silphy)	1					3	6
43	Xojabaev A. (ajiniyaz.kk1)	1					3	6
44	Artikova R.Q. (artikbaeva2005)	1					3	6
45	Yakovlev E.I. (Ciomant_)	1					3	6
46	Me M.K. (MiaM2)	2					5	5
47	Petrenko E.N. (ehor4ek)	1					5	5
48	Zemtsova V.M. (dajte dostup)	1					4	5
49	Lunegov K.N. (Kir_is_blessed)	1					4	5
50	Aks X.A. (aksioma45)	2					3	5
51	Reymova F.F. (Fatimaaa)	2					3	5
52	Sporykhin (alexsp1702)	1					3	5
53	Qodirboyev D. (qodirboyev)	1					3	5
54	Djetkenchekova K.R. (kumushbibi07)	1					3	5
55	Xaytboyev S.X. (Saidjon)	1					3	5
56	Shloma K. (Shloma_007)	1					4	4
57	Andreev K.A. (sun1zu)	2					3	4
58	Lemachko A.V. (angelina-xm)	1					3	4
59	JOLDASBAEV A.A. (JOLDASBAEV1)	3					2	4
60	kujabergenova D.N. (kujabergenovadilfuza)	2					2	4
61	EEEE D.A. (sorryydead)	2					2	4
62	Nuriddinov S. (Nuriddinov)	1					2	4
63	Shajdorov Z.Yu. (SWsher25)	1					2	4
64	Kulbaeva D.D. (dilnozakulbaeva82@gmail.c)	1					2	4
65	Alekseev D.S. (snwr)	1					2	4
66	Smirnov A.E. (p4tk)	1					3	3
67	Lobanov A. (alex_1808)	1					3	3
68	Zalivalov A.Yu. (Alekseyzal)	1					3	3
69	Xudayberganova N.X. (sqluz2026)	4					2	3
70	Nasyrova (Alewa86)	2					2	3
71	Kislykh A.I. (ArsenyKis)	3					2	2
72	Andrusenko E.S. (Ekaterina Andrusenko)	2					2	2
73	Cheban D.A. (kira_52947)	2					2	2
74	Davydova (NVD21)	1					2	2
75	Irklienko A.A. (Hagyma)	1					2	2
76	KURS A. (kursik)	1					2	2
77	r A. (arb_)	1					2	2
78	Solov'ev D.D. (Sabotage99)	1					2	2
79	fotograf F.F. (fotograf)	1					2	2
80	Bozorboyeva M.Q. (thvsunmi)	3					1	2
81	Zhabina I.S. (Irina Zhabina)	2					1	2
82	Palimbetova G.B. (Guldana_0606)	2					1	2
83	Shagalov O.L. (TTC)	1					1	2
84	Kovalevskij P.V. (soulshon)	1					1	2
85	Spivak K. (KristinaSpivak)	1					1	2
86	Usachev A.A. (etot33)	1					1	2
87	Tikhonov K. (egggel)	1					1	2
88	Chertoryzhskij V. (vepb)	1					1	2
89	Bilyalov (rumb29)	4					1	1
90	lin A.B. (swpetra)	2					1	1
91	Niadzvetskaya H. (neanni)	2					1	1
92	Nurtilek E.N. (Elzhann7)	2					1	1
93	Gorbachev P.I. (Felichitahuelichita)	1					ban	ban
94	Tolk (Kris8008)	1					1	1
95	Kanatuly N. (kanatuly)	1					1	1
96	Prokop K.V. (KrisbackGG)	1					1	1
97	Ivanova O.N. (olga_ivanova)	4
98	Bogatyrev N.V. (BNV2873)	3					ban	ban
99	Shibaev (saah)	2
100	Mitrey (_mitrey)	2
101	Brown F.-. (wiley67)	2
102	Krupko E.L. (Krupko)	2
103	Dmitriev (yara_slav)	2
104	Davidyan (lokisf8)	2
105	Serov Yu.A. (Yuriy2005)	2					ban	ban
106	Mironenko O. (Ol'ga Miro)	2
107	- -. (7o61k3hn)	2
108	Khakhulina E.V. (Akulina)	2
109	Sysoeva Yu.A. (Sysoeva)	2
110	Aleshina (LogMind)	2
111	Samoj A. (samoalex)	2
112	Gapparov J.A. (jasurbekk)	2
113	Ali I. (Ilyoka)	2
114	Okhripov M. (Terteim)	2
115	Druzhinina U.S. (amia)	2
116	Shevchenko E.I. (Jony77199277)	2
117	Pushkin K.N. (MIRUMIR12)	2
118	Muratov R.M. (muratov.rm)	2
119	Kremen' Yu.A. (Test007)	1
120	shamugia V. (vaso)	1
121	Sal'nikov Yu.A. (Yriy S)	1
122	Koptel'tsev V. (selber)	1
123	Liviu (botez_liviu)	1					ban	ban
124	A (Chelgu_TM)	1
125	Vaulin V. (Axilka)	1					ban	ban
126	Boldyreva A.A. (nastya-moreva)	1
127	Ushakov A.Y. (ushakov94)	1					ban	ban
128	Kuz'min A. (swk1)	1
129	Filatov D.D. (Anticoder)	1
130	Markin N. (Qmaro)	1					ban	ban
131	Smolko Yo.R. (Moon_lioness_)	1
132	Belyaev (master_bo)	1
133	Smirnov A.S. (parazorro)	1
134	Ushakov (lllavyb)	1					ban	ban
135	Tsymbalova M.S. (maria_tsymbalova)	1
136	Zakharov P.V. (petruha74)	1
137	Potemkin (Yazon_79)	1
138	Sarkis'yan G. (gennadi_s)	1
139	Zharkov O.E. (Tvoy_OLEZHA)	1
140	Muthukrishnan A. (Agal13)	1
141	Ostanin Yu.A. (yourun)	1
142	Golovkin I.A. (GHOST2508)	1
143	R. (Wra1th)	1
144	Kazharskaya M. (puugoovkaa)	1
145	Pulich (Tom_Deadline)	1
146	Markov A. (de_brest)	1
147	Komov S.M. (Komov S. M.)	1
148	Anastasya1995 (AnastasyaTesting)	1
149	Timofeev M.S. (timofeevms1982)	1
150	Gran D. (Granini)	1
151	A K.A. (Mr_Wolf)	1
152	Esenin O.D. (LipaPrime)	1
153	Zhivykh (mister_j)	1
154	Teterin R.V. (virast)	1
155	Mironov A. (tr302)	1					ban	ban
156	Noskova D.I. (daho_n)	1
157	Novikova M. (novmarom)	1
158	Baskov S.K. (men228)	1
159	Sal'manov O.P. (3303)	1
160	Tarasova Yu. (Yulia_Ta)	1
161	Berseneva T.M. (Bersa_3785)	1
162	Blinov (blinoff)	1
163	Sain T. (Temujin079)	1
164	Khen S.G. (KhenAlexandr001)	1					ban	ban
165	Shamshiev (Zhangir09)	1
166	Belyaeva E.V. (evb2555)	1					ban	ban
167	Kandidatov E.O. (Egor Kandidatov)	1
168	Sayfiddinov F. (Sayfiddinov Firdavs)	1
169	Semibratov (Dmitry113rus*)	1
170	Klyukin V.N. (Camel_blue)	1
171	Popova D.D. (popovadarya27)	1
172	Gibatova A.Kh. (mango355)	1
173	Abdukholiqov H. (abdukholiqov)	1
174	Ivanova N. (Nivanova)	1
175	Fedchenko A.D. (EtoAleksandr)	1
176	Smirnov A.E. (sa2sha)	1
177	Lodus M.A. (marial28)	1
178	Razova D.V. (s7ipper)	1
179	Ivanova D.A. (Ivanchai_)	1
180	Thomas W.R. (pomoyka1337)	1
181	Dobrova A.A. (A-nik-A)	1
182	Sav H. (Master83_65)	1
183	Yakupov (Vadrin1950)	1
184	Galstyan K.Yu. (sq4izyyyy)	1
185	Romashkova E. (lenarom)	1
186	Ivanov (aviaport)	1
187	Gribov K.A. (Gribov K.A)	1
188	Timoshenko (AndreyT79)	1
189	Erokhin A.E. (KeramoG)	1
190	Starikovskij E.A. (sh1nra)	1
191	Ivanov D. (danil_ivanov)	1
192	Dyul'deva D.A. (dariaswag)	1
193	Unregistered	34

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