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March 04, 12:55 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	Kaptelin N.N. (0_0/o_o/0_o)	1			11	17
2	Vitlin D. (DanilVitlin)	1			5	7
3	Makarov R.P. (makarovromanp)	1			4	6
4	Polyakov V.M. (rock_4)	1			1	5
5	ASI (asi_sql)	2	2	104		2
6	Vasev A.V. (Vasev_Aleksey)	1	2	2		2
7	Kad V.Y. (s108)	2	1	44		2
8	Zaikin A.I. (Fenrigrel)	1	1	38		2
9	Odnokurtsev (AlFochino)	1	1	44		2
10	Nov I. (indels)	1			1	2	ban	ban
11	Sviridova S. (Sof'ya)	1			1	2
12	Safronov P.A. (Paulus73)	1	1	70		1
13	Stepanova K.V. (KSTSV)	1					15	26
14	Khmurov V. (vladkhmurov)	1					15	25
15	Korchyomkin D.A. (fowpz)	1					15	24
16	mels A.M. (kkharvey)	1					15	24
17	Mandzyak D.L. (dimback)	1					15	24
18	Khalym D.N. (daynkhn)	1					ban	ban
19	Pankova V.S. (ustinia)	1					13	23
20	Agafonov I.I. (Ivan.Agafonov)	1					15	15
21	Britvina (llyuba_bri)	1					9	13
22	Esina M.A. (MariaEsina_gvendolin)	2					7	13
23	Daniel P. (Patrick Daniel)	2					9	12
24	Voronova M.A. (Pilarak)	1					9	12
25	Martinchik A.A. (angielyusha)	2					7	12
26	Ogorodnikov D.A. (TanatosX)	1					7	12
27	Ignat'eva (vikalya)	1					9	11
28	R (aaahzhz)	1					7	11
29	Perekhodin (V1neel)	1					7	11
30	Dmitriev A.A. (Dmitriev2002)	2					8	9
31	Bogolyub I.S. (Iulianiya)	1					6	9
32	Petukhov M. (mpetukhov)	1					6	8
33	Zhgir (alizhgir)	2					5	8
34	Nikulina L.S. (Leo1994)	1					ban	ban
35	Lololo L.E. (jehrjfkgnlejndbnlefnbhje)	1					ban	ban
36	Potapov R. (RomanPit)	2					6	7
37	Kachalov Z.A. (love_kach)	1					3	6
38	Grinenko I.S. (grenka9)	1					3	6
39	Khannanov A.I. (Almazejka)	2					5	5
40	Nico (Exeliom)	2					5	5
41	Kosh (Vlad1098)	1					5	5
42	Cherevatykh E.A. (egorikzxc)	1					5	5
43	Kolinko P. (Pawlo1968)	1					5	5
44	Bykov A.G. (un11ka)	2					4	5
45	Tolchinina (SAPFAIR15)	1					3	5
46	Nurzhanov (Grechkiy)	1					3	5
47	Pakkanen (Antti_Pakkanen)	1					3	5
48	Tashmatova (kuzmich14)	1					3	5
49	Zhadanov D.A. (hooker)	1					3	5
50	Degtyarev (Maxon_Shans)	1					3	5
51	Azanov (kulinarr)	1					3	5
52	Navi (Kamila2018)	1					3	5
53	Kryuchkov S.N. (Sergej 5555)	1					4	4
54	p (lushhh)	1					4	4
55	Egorov B.N. (Alcatraz89)	1					4	4
56	Khasanov R. (POMAHbl4_87)	2					3	4
57	Prokof'ev A.O. (Artem123414)	1					3	4
58	K A.A. (godota1)	2					2	4
59	Iskakova K.M. (trapkaren)	1					2	4
60	Vostrikova I. (Risha V)	1					2	4
61	Kataeva A. (naasteeeen)	1					2	4
62	Sokolova O.V. (Ol'ga2026)	2					3	3
63	Yushina A.N. (Student63)	1					3	3
64	Osadchaya Yu. (osa_zzz)	1					3	3
65	Testing T.S. (Random1448Mand)	1					3	3
66	Miroslav (resop18)	1					3	3
67	K V. (MC.BECHA)	1					3	3
68	Li (Mynnn)	1					3	3
69	Altynbaev T.A. (14KARAT-prog)	1					3	3
70	dollycons (con99009)	2					2	3
71	Grozovskij F.M. (fgrozovskiy)	1					2	3
72	Spitsin V.V. (Vitaly699)	1					2	3
73	Anvarov L.A. (Xanac)	1					2	3
74	Deev A. (fhh)	1					2	3
75	Drygin D.D. (DanilDryg)	1					2	3
76	Golubnichij D.Yu. (DmitriyGolubnichiy)	1					2	3
77	Gusev D.D. (dimenorm)	1					2	3
78	Saramudov (jhdsauil)	1					2	3
79	Kichigin M.A. (Po_sudo_moika)	1					2	2
80	Bogatyrev N.V. (BNV2873)	1					2	2
81	Grebe P. (p1kers)	2					1	2
82	Pavlenko (pavlenko_av)	2					1	2
83	Schapov (__sql__)	2					1	2
84	SH (sharp007)	1					1	2
85	. .... (reyq)	1					1	2
86	Grenguar (Grenguar)	1					1	2
87	Lena (i_am_pine)	1					1	2
88	Gorokhova A.G. (aina_gr)	1					1	2
89	Pyatkova Yu.V. (Yuksik)	1					1	2
90	Malakhov (dimmal)	1					ban	ban
91	Proks (DariaProks)	1					1	2
92	Andromedov (Andromeda12)	1					1	2
93	Kovalev M.A. (Maxiiiiiiiiiii)	1					ban	ban
94	Minnigaliev D.D. (damir_dm)	1					1	2
95	Zambalaeva M.V. (Maria642)	1					1	2
96	Davlatov I.M. (Leiurus)	1					1	2
97	Kashirina (Farvader)	1					1	2
98	Komarov I.V. (spudyMun)	1					1	2
99	Goryanin V.A. (VasilijG)	2					1	1
100	Lookism M.M. (asalam)	2					1	1
101	Sultangulov A. (nolouds)	2					1	1
102	Kostyuk A.I. (Drant)	1					1	1
103	Aldor (aldori)	1					1	1
104	Antiv (koveras)	1					1	1
105	S (An_Sb)	1					1	1
106	masha-fat@yandex.ru (masha-fat@yandex.ru)	1					1	1
107	Z (Dolto)	1					1	1
108	Afanevich E. (Ketra)	1					1	1
109	Otradnov (Sdn19012026)	1					1	1
110	Tkacheva K.A. (krissttik)	1					1	1
111	Mironov A. (tr302)	1					1	1
112	Gasanov M. (mxmxmm25)	1					1	1
113	Konopatova A.Yu. (alinka-linka32)	1					1	1
114	Krasovskij E.A. (pegoopik)	2
115	Koptel'tsev V. (selber)	2
116	Petrov N.V. (Nick21)	2
117	Smit (Andre5)	2
118	Rychina (ugi-tugi)	2
119	Potopal'skij R. (MikhalMikhalych)	2
120	Surkov (mikhalich)	2
121	Komov S.M. (Komov S. M.)	2					ban	ban
122	Padade S.S. (sanskruti)	2
123	Yaroshchuk (Alexander_1001)	2
124	kumaramani C. (Chandrakhanth)	2
125	Koro V.Yu. (Vladimir0987)	2
126	Ermachkov A.O. (Nividimka)	1
127	Shibaev (saah)	1
128	Kurochkin P.A. (qwrqwr)	1
129	Afanas'ev A.B. (aLEXXander)	1
130	Gorbunkov M.S. (gms)	1
131	Shatunov (Tapac174)	1
132	Mamedov (gidMAD)	1
133	Shutov S. (SkiZzo)	1
134	Dyuval' (victoz)	1
135	fghgfhgh F.F. (otaky111)	1					ban	ban
136	Komandirchik A.V. (Vin_KAV)	1
137	Sherstobitov (MishaPesh)	1
138	Urvachev D. (DimaLesnik)	1
139	Solov'eva (supermann)	1
140	Ivanov (Aleksandr_155)	1
141	Alekseev A.A. (ShurikAlekseev)	1
142	Khazhaev R.R. (mythysicist)	1
143	Volkov (lerzik)	1
144	Zhukov A. (N3kruh4)	1
145	Kuznetsov K.Yu. (kyzkiri)	1					ban	ban
146	Krivonogov E.S. (e_s_krivonogov)	1
147	Rinatova M.A. (Madon)	1
148	Ivzhenko K. (Kislorooad)	1
149	Y V.V. (gladdss)	1
150	Krinberg A.I. (LEHAKR13)	1
151	fioletovaya (fioletovaya2)	1
152	Zaichenko M.E. (Makson4ikppcp)	1
153	Nikolaev (ajdfkjahlsudf)	1
154	Romanov V.A. (vrinc)	1
155	Korin I.S. (S2X)	1
156	Yarkulov S.M. (DZA)	1
157	Smol (Witaaaa)	1
158	Ivanov (userTest1)	1
159	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
160	Udal'tsov A.M. (SigmaWater)	1
161	P I.*. (IrinaPetr)	1
162	Savvin (Tim1897)	1
163	Novikov S.V. (@Ser589QA)	1					ban	ban
164	Ziterev (Batysai)	1					ban	ban
165	Skobelev A.S. (lekha228745)	1
166	j J.J. (Sav'er)	1
167	R. (Wra1th)	1
168	Popov A. (Amniculus)	1
169	Belskiy V. (Gambit87)	1
170	Agafonov A. (Alexeische)	1					ban	ban
171	Shebnev (si.shebnev)	1
172	Kudryavtsev A.S. (carefully)	1
173	Al'-mukbili S. (Al'-mukbili)	1
174	Korneev A.V. (Aleks-97)	1
175	Zmushko O.A. (OlyaZmushko)	1
176	Kashirin M.S. (MishKash)	1
177	Markevich D.V. (MaLTyCB)	1					ban	ban
178	Gavrin (vladimir.g.s77)	1
179	Lysykh V.K. (Usilitel')	1
180	Latukha P.V. (Pabblo)	1
181	Fandieiev O.V. (999Alex1984)	1
182	rezepova (sssoneka)	1
183	Arzumanova M.V. (marasql13)	1
184	Bizyuk I. (sh4db)	1
185	bryushinkin R.I. (papahapppa)	1
186	Radaev D.S. (dalantebes)	1
187	Kolmakova D.D. (Dash111)	1
188	Gagarin A.S. (RukiSolista95)	1
189	Meev (ameev)	1
190	Lazarev D.D. (Lazarev)	1
191	Alisa A.A. (AlisaSql)	1
192	Kolesnikov (Dmitresso)	1
193	Parinova Yu. (Yuliya. Par)	1
194	Yakimenko (Nikita9kimenko)	1
195	Pitcil (fallsin)	1					ban	ban
196	qwertyzxc1234 (UbixcaBD)	1
197	Katalonets A.N. (Catalonec)	1
198	le S.E. (sedrus)	1
199	pardhi G.L. (@Gayu)	1
200	kamble (Meetkumar)	1
201	Golubnichaya D.R. (DariaGol29)	1
202	Pop Ya.V. (Unqe)	1
203	Nanava D.B. (1ucky_Num83r_13)	1					ban	ban
204	Ernst D. (dimash0507)	1
205	Gryazin A. (McTemikus)	1
206	Abdigali N.A. (Abdigali_Nurmuhamed)	1
207	Armanuly (R_E_V)	1
208	Dyachenko (std_s)	1
209	Avdeeva M. (MarieCat45)	1
210	moon (__moon__)	1
211	Akimova N.V. (Nata1980)	1
212	n A.N. (Fra1z)	1
213	Bazarzhapova N.A. (e39228)	1
214	Ilyakhin M.A. (Max Ilyakhin)	1
215	Grigor'ev R.D. (RD)	1
216	Chistopol'skij G.A. (Mucka_Puca)	1
217	De A. (spaulding)	1
218	Shemyakov D. (happy_d)	1
219	Akhmetov K.R. (harosh)	1
220	kek C.C. (budums)	1
221	Bogdanov (Viagod)	1
222	Frankevich A.I. (AnastasiaFrank)	1
223	Zubarev A. (AntonZ140)	1
224	Yadrennikova V.V. (yaeioa)	1
225	Zhelbunova E.K. (Ekaterina2727)	1
226	Baglakov A.B. (Musteruys)	1
227	Kyrgys A.S. (jpgang88)	1
228	Dragunov (zxcm0narch)	1
229	Agafonova M. (Maria A.)	1
230	Kokhovets A. (angelina1599)	1
231	Ibo K. (Kemchik)	1
232	Antonova M.A. (Marusyaka)	1
233	Buyanov A. (feniks09)	1
234	Morozov V. (Morozov-Vitaliy)	1					ban	ban
235	Frolov I.V. (Zevs pitbul')	1
236	Martynenko A.V. (Laditops)	1
237	Chragyan K.Zh. (krisssssstina)	1					ban	ban
238	Petrov (DaurLurk)	1
239	Nasonova Yu.A. (julia_nas)	1
240	K (Ludoedik)	1
241	Lover (McLovergfdhf)	1
242	Kramskoj (Downer_136)	1
243	Vospitanyuk A.A. (Avosp)	1
244	Ivanov (VladY1606)	1
245	Lushnikova V. (LeraLushnikova)	1
246	pachenko I. (dilolo89)	1
247	Gusakova (Natali130379)	1
248	Barseghyan G.B. (GevNaro)	1
249	Kondrateva A.S. (KondrashKa)	1
250	Unregistered	148

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