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January 17, 17:50 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	Yastrebov I.V. (Yastrebov)	2			10	11	ban	ban
2	P I.*. (IrinaPetr)	2	1	32		3
3	Irina P.A. (Gnomsi)	1					ban	ban
4	Sadullaev D.?. (lxxst)	2					ban	ban
5	Ostankova T.I. (Ostankova Tanya)	1					15	26
6	Pantyukhov A.A. (DR.Liveseu)	1					13	26
7	Trushko J.V. (Joker1231)	2					17	24
8	Kramarenko Yu.D. (posql)	1					ban	ban
9	Osti T.I. (Ostankova Tan)	1					15	24
10	Reshetnyak V. (Stonuvv)	1					10	22
11	Shabalkina U.V. (Onevilus)	1					15	21
12	Lapin D.I. (Diman0788)	3					15	20
13	Yurkanov A.R. (rarerare)	1					15	19
14	escalonaaaaa (escalon7)	2					15	18
15	Gerasimchuk (bogrsm)	2					15	18
16	Karapetyan (TakesMeAnywhere)	1					14	16
17	Testovyj T.T. (TestikTestovik)	2					9	15
18	Erzhanov E.E. (erzhan1981)	1					10	13
19	Makhov A. (fzpexq)	1					9	12
20	Dumchenko I.S. (Pe3oH)	1					8	12
21	Bondar' E.S. (bondar_es)	3					8	11
22	Belozerova (MyYDuck)	1					8	11
23	Kiselev E.D. (egor_lok1e)	1					8	11
24	Kryuchkova (ViSK)	2					6	10
25	Grebenyuk V.I. (Gvadyuk)	2					7	9
26	Hesenzade (Hasanzade)	1					7	9
27	Kaletvintsev A. (dis_lab)	2					6	9
28	Trezlou (Anny Treslow)	1					4	8
29	Shirokov M.A. (Dr.Mikhail)	2					6	7
30	Dolgopolov Ya.M. (ANNAZBOL)	1					6	7
31	Pop Ya.V. (Unqe)	1					6	7
32	Umnov A.A. (AndoUm)	3					4	7
33	Fomina E.V. (cactus110)	1					4	7
34	Vasenko (wsl*)	1					4	7
35	Nemashkalova (twinkle5016)	1					6	6
36	Rastrygin (PavelRast)	1					4	6
37	Bitsura (toshfm)	1					3	6
38	Talesnikov S.A. (slavatalesnikov1)	2					5	5
39	Patriots P. (EbToday)	2					5	5
40	Nikiforov (noenter)	2					5	5
41	qwifcdfd (sadhjkasdjk)	2					5	5
42	wraith W.G. (xdcxxxxcx)	2					5	5
43	Timshin N.E. (extaazza)	2					5	5
44	Evstratov M.I. (Wadfer)	2					5	5
45	Timoshenko M.O. (Max_Good)	2					5	5
46	Sergeev S.S. (Vostokk)	1					5	5
47	Laptev V.A. (Arnol'd Shvartsnegger)	1					5	5
48	Malakhov (dimmal)	1					4	5
49	Mar'yasova V.Yu. (NikaMaryasova)	1					4	5
50	Kirienko (fransuaza)	2					3	5
51	Dron D.D. (Dron1234)	1					3	5
52	Pantyushin D. (Kaz_Horn)	1					3	5
53	Sadullaev U.S. (umidd)	2					ban	ban
54	defcan (defdef)	1					4	4
55	Chekina (mishkaTanya)	1					4	4
56	Il'ina A.S. (qxqx)	2					2	4
57	Luzina (KrisL12)	2					2	4
58	Ganeev R.V. (Ravil-1989)	1					2	4
59	Livshits (@Valeriy)	3					1	4
60	Teteryatnik A.D. (Nastya0903)	1					3	3
61	Kolmogorova (NadK)	2					2	3
62	Zhujkov A.L. (Cfyzik64)	2					2	3
63	Gordienko (G0rD)	2					2	3
64	Gorenkov (Spiral Knight)	2					2	3
65	Bolotnikova D.Yu. (Bolotnikova1240)	2					2	3
66	Memasov N.A. (Clarke)	1					2	3
67	Kachanov K.V. (kach06)	2					2	2
68	Churkina E.V. (Lizo)	2					2	2
69	Klochkov V.V. (11OzoN11)	1					2	2
70	fdgsg D.F. (didsgosvd)	1					2	2
71	Sarkis'yan G. (gennadi_s)	2					1	2
72	Akhmatnabieva A.R. (Aismua)	2					1	2
73	Belyak (TheTester)	2					1	2
74	Kun D.M. (salomorja)	2					1	2
75	Yava C. (CAVAYAVA)	2					1	2
76	tchistikova.olha T.T. (tchistikova.olha)	2					1	2
77	Krasovskij E.A. (pegoopik)	1					1	2
78	Petrov Y. (YuriPetrov)	1					1	2
79	Kolomin A. (valanchik)	1					ban	ban
80	Shagabieva A.A. (Delyasha)	1					1	2
81	Mityukov E.D. (hezky)	1					1	2
82	Vishnevskij D. (R@ZOR)	1					1	2
83	Irbakhtina A. (anyutkaSQL)	1					1	2
84	Vedmedeva M.V. (VupsPups)	1					1	2
85	Toast (JeremyUnknowny)	1					1	2
86	EFIMOV E. (EFIMOV_EDITS_PRIME)	1					1	2
87	Shirshova E.A. (shishka8k)	1					1	2
88	Aleshkevich I. (mbami)	1					1	2
89	Burkov I.A. (vanushkinss)	3					1	1
90	Ershova V.V. (vera1507)	2					1	1
91	larchenko (chantis_dubois)	2					1	1
92	grinevich (p011na)	2					1	1
93	Morozov A.I. (AlexeyMor)	2					1	1
94	Kolesnikova T.G. (tatonka)	1					1	1
95	Dyuzhikov A.I. (Dyuzhikov A.)	1					1	1
96	Maratov O. (spoer)	1					ban	ban
97	Gulyaev N.I. (Nekit44)	1					1	1
98	Sidorenko G.M. (Cody1994)	1					1	1
99	Mamuchadze V.D. (Valeria48)	1					1	1
100	Dudusov (WayDen)	1					1	1
101	Proks (DariaProks)	1					1	1
102	Fajzullina I. (Carm163)	1					1	1
103	Yudin E.V. (egork@)	1					1	1
104	Tselischev M.D. (Tselishchev.ppk)	1					1	1
105	ryemint (rye mint)	1					1	1
106	Zamotajlo A.A. (Zamelo)	3
107	Koptel'tsev V. (selber)	2
108	Makarov D. (Dmitriy Makarov)	2
109	Tolstoj (feider)	2
110	Artykbaev T.P. (artykbaevtimur)	2
111	AI (ML777)	2					ban	ban
112	Dem'yanovich Yu.A. (Diline)	2
113	Komov S.M. (Komov S. M.)	2					ban	ban
114	Zolotarev (Yura Zolotarev)	2
115	Sidorov A.A. (AleksandrSynPM)	2					ban	ban
116	Petukhov D. (DmitryData)	2
117	Ilya I.I. (Ilya_123)	2
118	le S.E. (sedrus)	2
119	Gordeeva (Lera_zzz/)	2
120	Savvateev (YanarCL)	2
121	Vershinin G.S. (Uhbujhbq)	2
122	Potapova A.A. (itwabi)	2
123	R (aaahzhz)	2
124	Chetverikov D.A. (zzwwaann)	2
125	Gryaznov A.V. (BeetrootRage62)	2
126	Vostrikova Yu.O. (VostrikYulia)	2
127	Kozhurkin D.N. (Cofnar)	2
128	Nafikova O.G. (OlesyaN)	2
129	Topilina E. (Elena-taom)	2
130	Pupkin (Kikimora)	1
131	Ardashov V.A. (Ardashov)	1
132	Keeper (Dvmn66)	1
133	Novosel'skij A. (LeonPRO)	1
134	Vinogradova S.M. (Tigra1)	1
135	Denisov M.A. (MatDen)	1
136	Mazurov V.A. (Kiot)	1
137	Ivanov (Leroy555)	1
138	Rebrov E.A. (euuggenni)	1
139	111 A.A. (36313234)	1
140	Lakalov D. (Meilleur_NG)	1
141	Rychkov A.V. (Kuku-jmun)	1
142	Lidzhiev B. (BasanLidzhiev)	1
143	Ivanov D. (iGnater)	1
144	Sapegina E.A. (Letiana)	1
145	Chebotarev M.V. (SmallOwlExtra)	1
146	Mukambetov A.A. (azamukambetov)	1
147	Kramarenko Yu.D. (kramarec)	1					ban	ban
148	Malikov R.M. (shtiglits)	1
149	Vdovin S. (Rujan)	1
150	Kopchev V. (aefrt)	1
151	Kochetkov D. (DeBe)	1
152	Ryabykin M.V. (Mikhail1704)	1					ban	ban
153	Gasparyan M. (mmarushan)	1
154	Betin A.V. (betin.orig)	1
155	TRKOVSKIY D. (David4)	1
156	Boyarov A.A. (boyasha)	1
157	sdad D.W. (kotikaster)	1					ban	ban
158	Chistikova O.V. (Liolika2001)	1
159	Bazargarmaev A.Ch. (Amurchick)	1
160	Vakhitov (MurikVh)	1
161	Kushnir S.A. (Wishmaster190281)	1					ban	ban
162	Emelin A.M. (L)ser)	1
163	Kolesnik A.A. (Andrey_1239)	1
164	Mar'yasov A.A. (Mar'yas)	1
165	Alex A.A. (alexalex68t)	1					ban	ban
166	Odegov A.I. (KovroLitik)	1
167	R. (Wra1th)	1
168	Lukin D.A. (Kayn)	1
169	Dmitrij S.A. (Drowww)	1
170	shu (kirshumir)	1
171	Peter (Peter01)	1
172	Zhiryakov V.V. (vladvladzero)	1
173	Fokeeva M.V. (M-6)	1
174	Tsyganok D.A. (Danila2004)	1
175	Avr E.N. (EgAvr)	1
176	Vinogradova E. (-Helen-)	1					ban	ban
177	Mongush O.A. (mAyas)	1
178	Pan E.P. (katyapansql)	1
179	tagiyeva N.G. (umaynurten)	1					ban	ban
180	Kashintsev (certtone)	1					ban	ban
181	Valeev M.A. (k3tchupzxc)	1
182	Goryachkin M.A. (Matvey99)	1
183	1337 (adkt)	1
184	Levachou Y. (levachou)	1
185	Abramchuk S.V. (Serg_13)	1
186	Li P. (lubluchai)	1
187	Elmurzaev D.A. (denichech1)	1
188	Yalcin E. (Lily58)	1
189	Kuznetsov A. (fxfxfx)	1
190	Ekhlakov I. (pomidor2525)	1
191	Barybina A.R. (asyabaryb)	1
192	Gerasimova (Taisiya_ya)	1
193	Barmin I.A. (ilyatto)	1
194	Berdyshev I.M. (MarlenBers)	1
195	Ruslanov (saimond)	1
196	Kolpaschikova (ruflufy)	1
197	Zajtsev D.G. (D3F4ULT010)	1
198	Zielonka (BeeTrain55)	1
199	Kartovets S.A. (Palapopulus)	1
200	Umarova I.O. (umarovairina)	1
201	Muradyan A.A. (Interesator)	1
202	lpytr (Magadan22)	1
203	till (santasotona)	1
204	Baderko M.R. (Mihial_B)	1
205	cerd H.J. (baty)	1
206	Komarova V.A. (vera12345678)	1
207	Makarov N.A. (neRYDZYA)	1
208	Bydantsev A.V. (Nova10)	1
209	Korchyomkin D.A. (fowpz)	1
210	Kashin A.D. (Alkashh)	1
211	eun O.S. (senny2)	1
212	Legkova A.O. (albebex)	1
213	zalupenko (gnoynyy)	1
214	Unregistered	41

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