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February 04, 11:39 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	Timuruly D. (ddaryn)	2			15	21	ban	ban
2	Navitskaya L.N. (Lizaveta98)	1			3	3
3	skumwo (skumwo)	1					ban	ban
4	Alikhanova D.A. (Alikhanova_roza)	2					15	26
5	Ruslanov R.R. (Romochkaa2004)	1					15	26
6	zhumazhan A.Zh. (akiiii)	1					ban	ban
7	Turgali N.K. (nurayo)	3					15	24
8	Max B.T. (eras444)	2					15	24
9	Zhan?dіl P.Zh. (perizat001)	1					12	20
10	Mori 1.D. (jujhbjubuj)	2					15	18
11	Lord N.S. (NeneLordd)	1					15	18
12	Abdisattarov S.K. (Abdisattarov_Samandar)	1					14	17
13	Samandar S.M. (Samhf)	1					10	16
14	Tenizbaj ?.B. (Adilet Tenizbay)	1					12	15
15	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
16	Parkin B. (bronislav parkin)	1					12	14
17	Kutin (ZugyWagy)	3					11	14
18	Spider S.M. (Saikasww1)	2					11	14
19	Lazutkin K.V. (Tahion)	1					10	13
20	Ismatulla E.N. (Student 2)	1					8	13
21	Elubaj Zh.T. (zhansayaisk)	1					ban	ban
22	Moiseev R.T. (Ruslan135)	1					7	13
23	Leont'eva S.M. (sofyaleo)	1					7	11
24	Adil (eclassic32)	1					6	10
25	Kananykin A. (SQLBotinochek)	1					8	9
26	Pelepelin A. (ToniMekh)	1					8	9
27	Perekhodin (V1neel)	1					7	9
28	kkk K.K. (Yulya123352)	1					6	9
29	Kharina E.S. (katuhhr)	1					6	9
30	Andromedov (Andromeda12)	1					7	7
31	Zhukov M. (Zhukovski)	2					6	7
32	Eliseev A.A. (Anton_54)	2					6	7
33	Chumakov S.Yu. (f3nek)	2					6	7
34	Chupina V. (Chesnokk)	2					6	7
35	Zhadanov D.A. (hooker)	2					6	7
36	Shevchenko M.V. (p4p4l)	2					6	7
37	Koba A. (munlite)	1					6	7
38	Artemenko K.I. (RustyToad)	1					6	7
39	Svistel'nikov V.A. (XIPROCS)	1					6	7
40	Zudkina M.V. (Marina_Zu)	1					6	6
41	Familiya (sbtk)	1					6	6
42	Vasil'ev A. (JEpstein)	2					5	6
43	Mamesh A.U. (AIDAAAR)	1					ban	ban
44	Basak A. (alexey_basak)	1					4	6
45	Slugin E.E. (rawelaw)	2					5	5
46	Hyposilenia C. (Colombina*)	2					5	5
47	Zhuzimkhan M.S. (mejіrzhan)	1					5	5
48	Bastar R.A. (Bastar)	1					5	5
49	Pryazhennikov I.I. (whitehunterilya)	1					5	5
50	Filatova E.M. (Elizaveta Filatova)	1					5	5
51	Stifler A.V. (bts_army_88)	1					5	5
52	K B.S. (Xpline)	2					3	5
53	Permyakova M.A. (mary_spring98)	1					3	5
54	Yastrebov D.D. (Yakimori)	1					ban	ban
55	7779857415623 (7779857415623)	1					3	5
56	Kirillov A. (alur_kirillov)	1					4	4
57	Timoshenko M.O. (Max_Good)	1					4	4
58	fara29_2011 (Proger2200)	2					3	4
59	Qw I.B. (Drone123)	1					ban	ban
60	Borovkov N.S. (borbib)	1					ban	ban
61	Akhmetova A.I. (anna_ahh)	1					2	4
62	Ershova V.V. (vera1507)	1					2	4
63	Abdr N. (abdr)	1					2	4
64	salgalova A.K. (_Lisenok_)	1					2	4
65	Kulabyshev M. (ShumiM)	1					2	4
66	Golubev M.Yu. (4rb)	1					2	4
67	Zhivotenko N.I. (Kolya777.21)	2					3	3
68	Novikova A. (narzucc)	1					3	3
69	Mukhortov P.P. (petrmukh)	1					3	3
70	Pitcil (fallsin)	3					ban	ban
71	Amiev A.G. (aarc.hi.e)	1					2	3
72	okey (knueL1337)	1					2	3
73	Ibodova N.A. (lokjo)	3					2	2
74	Malikova D.A. (darmal)	1					2	2
75	Zagorujko D.S. (ZAGORUYKO)	1					2	2
76	Zakharov M.A. (Misha_834)	1					2	2
77	Khivintsev I.A. (FizChaiOk)	1					2	2
78	Medvedev V.M. (Guamoko)	2					1	2
79	Ajtm?rat Zh.N. (jasiiik_0)	2					1	2
80	Gorbunkov M.S. (gms)	1					1	2
81	Podzorov S.M. (Sergev)	1					1	2
82	Nikolaev A.N. (n1kolaevs)	1					1	2
83	Orlova A.V. (Sasha520)	1					1	2
84	Meev (ameev)	1					1	2
85	Belyak (TheTester)	1					1	2
86	Malakhov (dimmal)	1					ban	ban
87	Manchikanti S.P. (praneeth123)	1					1	2
88	Shaju A. (Aditya18)	1					1	2
89	Bostandyk A.B. (botacore)	1					1	2
90	Yushkov (kopernik229)	1					1	2
91	Nikonorov D. (we1rd)	1					1	2
92	Bityutskij S.A. (HaNsOo)	1					1	2
93	Kaverzin K.K. (MonkeyFX)	1					1	2
94	Golubova N. (NSQL)	2					1	1
95	Hyposelenia C. (Soubrette)	2					1	1
96	Ermachkov A.O. (Nividimka)	1					1	1
97	Golt Y. (zvizdajared)	1					1	1
98	Vedernikova (tanya10v3)	1					1	1
99	Galyaeva O.V. (LessiDino)	1					1	1
100	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
101	jj (evgenyyyya)	1					1	1
102	Afanevich E. (Ketra)	1					1	1
103	S E.V. (Kate_Archery)	1					1	1
104	Kerimov (notandor)	1					1	1
105	Tarasov O. (OlegTarasov)	1					1	1
106	ibis I.E. (cfnhdfjuvb)	1					1	1
107	sgwegg Z.A. (qwqgyqgqguqghuqg)	1					1	1
108	Zapolyanskij (Exponent)	3
109	Sigankov V.I. (vasilyvanc)	2
110	Ermakov D.S. (ErmakOFF)	2
111	Novikov S.V. (@Ser589QA)	2
112	Agruseva K.R. (klawrence11)	2
113	Kyshtymskij L. (Kyshtymskij lev)	2
114	Krasovskij E.A. (pegoopik)	1
115	Martynova E. (martynova_alena)	1
116	Petrov Y. (YuriPetrov)	1
117	Pupkin (Kikimora)	1
118	Koptel'tsev V. (selber)	1
119	Polyakov V.M. (rock_4)	1
120	Baxter (AlexBaxter)	1
121	Kuznetsov I.V. (TepWu)	1
122	Livshits (@Valeriy)	1
123	Lakalov D. (Meilleur_NG)	1
124	Shishmanov V. (TeHb555)	1
125	Ismagilov (AiratLeto)	1
126	Andzhukaev E.S. (suzume)	1
127	Dubachev M.O. (Marchello34r)	1
128	Kostyuk A.I. (Drant)	1
129	Demyanov D.V. (demianovdv)	1					ban	ban
130	Yakshin I.V. (ivan_y)	1
131	SKRIPKO D.A. (ReDiS2000)	1
132	Nevodnich E.N. (evgenyn)	1
133	Sulimova (Marmelad2902)	1
134	Aktuganov (Rustam-A-A)	1
135	Sh Yu.N. (enken)	1
136	Lagoda (Deimos324)	1
137	Tch N. (Niki_4_Math)	1					ban	ban
138	Zhilinskij V.A. (MeCuJIoBo)	1
139	Maceplyuk A.M. (Alexandr.Mace)	1
140	(Ya Tana)	1
141	noname (9blo4ko)	1
142	Shajga I. (idontknowsqlsorry)	1
143	fioletovaya (fioletovaya2)	1
144	Nagaets A.P. (gr1mm)	1
145	Tursanov A.A. (rezzstra)	1
146	Kushnir S.A. (Wishmaster190281)	1					ban	ban
147	Baltamuratov A. (hardline05)	1
148	Esenin P. (OrdosP)	1
149	Kazantseva (alesha_0404)	1
150	Diyar D. (AnetD)	1
151	Aniskovich E. (evgeniyaniskovich)	1
152	R. (Wra1th)	1
153	Pitsil' A.D. (bad_developer)	1					ban	ban
154	Agafonov A. (Alexeische)	1					ban	ban
155	masha-fat@yandex.ru (masha-fat@yandex.ru)	1
156	Danilov D.V. (dandi1337)	1
157	Gladkov N.O. (dbldott)	1
158	Phapila I.O. (unityhuinya555)	1
159	Mutylov (AshenSoul)	1
160	Dossaibek M.B. (Merey312)	1
161	Timofeev M.S. (timofeevms1982)	1
162	Gavrin (vladimir.g.s77)	1
163	Lysykh V.K. (Usilitel')	1
164	Zhiryakov V.V. (vladvladzero)	1
165	Familiya I.O. (1richo)	1
166	Z (Dolto)	1
167	Pogalov S.A. (SergeyPogalov)	1					ban	ban
168	Samarin V.A. (Samarin)	1
169	Safronov P.A. (Paulus73)	1
170	Gusev (superguzlik3228)	1
171	bbbb A. (joeb)	1
172	Makarov E.E. (ma1karov)	1
173	Kolobova N.A. (Natyelia)	1
174	Semina N.Yu. (Natal'ya_Sem)	1
175	Pyatkova Yu.V. (Yuksik)	1
176	Zaj (on1orend@)	1
177	Ivanova R.A. (ralitka2002)	1
178	Yakonovskij (MikhailYakon)	1
179	Bystrova N.V. (Hint11)	1
180	Vishnevskij D. (R@ZOR)	1
181	Tikhonov (Retpak)	1
182	Karebina (ewje)	1
183	Avolej (avo159)	1
184	Zhargalyn E.A. (ezh2125)	1
185	Men'shakova G.S. (MGALA)	1
186	Nanava D.B. (1ucky_Num83r_13)	1
187	Darkenbaj A.T. (Almaz_2007)	1					ban	ban
188	Deev K.A. (Konst1993)	1
189	Scherbakov A. (San_Sanbi4)	1
190	Tleugabylov D.N. (diasdianadias2005)	1
191	Baymukhambet A. (_koyan)	1
192	Volodin A. (Perc1val)	1
193	Ivakina (TSS55)	1
194	Shakenov B.Sh. (Bobr1stBtr)	1
195	Shertaj E.S. (Shertai)	1
196	Rakusov D.S. (DendL)	1
197	?aztaj R.G. (Khan08)	1
198	Konovalova (marusya_kon)	1
199	Petrova (lili12345)	1
200	Danybaj D. (dilnazdanybai01)	1
201	readik (readylikey0u)	1
202	Krasnolobov A.A. (supporter1101)	1
203	Ajrapetyan A.S. (albert301198)	1
204	Komarov D.A. (Daniil Komarov)	1
205	Shibaev (orman)	1
206	Nazarenko N.A. (Optimist47)	1
207	Bashkin N. (bashkinnaksim)	1
208	Polochkin I.V. (Joper)	1
209	Suvorov S.A. (Baki422)	1
210	Khusnutdinova D.R. (dixuwi)	1
211	fdeqrewew E.R. (omgkeklol228pro77)	1
212	john (allahuakbar123543)	1
213	Esligen (bamboozle)	1
214	Strukov K.D. (DudkaHell)	1
215	Rogachev L. (leonid19101110)	1
216	Kozlenko (Evgen.)	1
217	Majorov (Serafim32)	1
218	Shkrylyova S.A. (Sveta2202)	1
219	Gruzdeva E.M. (Abracadabra1234)	1
220	Petukhova E. (Kate_Rooster)	1
221	Tautaviciute G. (greta.t)	1
222	Unregistered	27

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