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July 08, 15:14 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	Gitinomagomedov (gmansur88)	3			8	10
2	Bagmanov D.D. (BagmanovD)	1	5	16		6
3	Kuzin D.S. (deffer777)	2			3	4	12	19
4	Shibaev (saah)	1	1	35		3
5	Salov S. (Koshachek)	1			1	2	1	2
6	Podgornaya D.R. (Himikoo)	1					15	28
7	Lotochko Ya.V. (Naxximyalk)	1					15	21
8	Voloh V. (veronikaaaaaaaaa8)	1					12	21
9	Zadorozhnij B.A. (5EPECb)	1					15	20
10	Kokoulina Zh.A. (JKoko)	2					15	18
11	Tsygel'nyj K. (tsyga12)	1					15	18
12	Bakunin (sturm_42)	1					12	15
13	Khromov A.K. (Andrej HR)	1					ban	ban
14	Haciyev I.A. (Ismayil)	2					14	14
15	Abdulov F.N. (FuadSQL)	2					8	13
16	Smith A. (alya_pv_aaa)	1					8	13
17	piopio5 (piopio5)	1					7	12
18	Khrissidi (viknikvk)	1					11	11
19	Stolyarov (i'lya)	2					8	11
20	shizik S.S. (shizoid67)	1					6	11
21	Tyul'berova A. (ann_tyulberova)	1					6	10
22	Bovikov B.S. (LVII)	1					6	10
23	Vorotnikov Yu. (Juriiy)	2					8	9
24	Luchnikov M. (pupkaLupka)	2					7	9
25	Kharitonov I.M. (axc12233axc12233)	1					ban	ban
26	X X.X. (zBARwpqqh)	1					7	9
27	Selezniov M. (Mihail Selezniov)	2					5	8
28	Azhikenov A. (Dos999988)	2					6	7
29	Bilyk K. (ArchiKate21845)	1					6	7
30	Mironenko I.D. (MID_GPN)	2					4	7
31	Fakiev D.Z. (ysnl)	1					4	7
32	Rudenkova U. (ulya_r)	1					4	7
33	Kostrygina (Hiki_Imaru)	1					4	7
34	Khar'kov-Tumaschik A. (metalangel89)	2					6	6
35	Sverdlov (Saxo_Grammaticus)	1					3	6
36	Gejchenko M.A. (Imago___)	1					5	5
37	Boy U. (Ugly26)	1					5	5
38	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					5	5
39	Khakimova M.R. (MavjudaHakimova)	1					4	5
40	Smirnov L.S. (l30nug)	1					4	5
41	Rodionov (Gene_Tanuki)	1					4	5
42	Asu N. (nikorey)	3					3	5
43	Pun'k (codrinker)	1					4	4
44	Demkin M.N. (mikledem)	1					ban	ban
45	Artem'eva (Fiska)	1					3	4
46	E (neri)	1					3	4
47	Akameeva S.V. (SVA1)	2					2	4
48	Kashin A. (AlexWinner)	2					2	4
49	Evlanova (Kate_E)	1					2	4
50	Panova A. (Elleferia)	1					2	4
51	Deryabina S. (ivae87)	2					3	3
52	kr (dariakr)	1					3	3
53	Sergeeva O. (guruchernichka)	1					3	3
54	Artem (Artblm)	1					3	3
55	Bessmertnyj (uroborosu)	1					3	3
56	Polikarpov K. (kir0206)	2					2	3
57	Goncharova A.-. (kim geral'dis)	2					2	3
58	Ivanov (WillSom)	1					2	3
59	Istomin A.E. (iShurik)	1					2	3
60	Avdyukov A.A. (aleksandr_avd)	1					2	3
61	N N.A. (Vorbik)	1					2	2
62	Saxenbayeva Z.S. (zhsaksenbaeva)	1					2	2
63	Mukhammed (muhammad3)	1					2	2
64	Skuratov S.A. (skuratov-sa)	2					1	2
65	Pitcil (fallsin)	2					ban	ban
66	Bogatyrev N.V. (BNV2873)	2					ban	ban
67	Biktagirov R.I. (biktag1)	1					1	2
68	Lisyanskii (Gr1g0r1us)	1					1	2
69	Andrusenko A.P. (billyzmoon)	1					1	2
70	Zaripova E.R. (elinnazr)	1					1	2
71	Okolnikova (SofyaO)	1					1	2
72	Zubkov D. (Dm54)	1					1	2
73	Iva E.A. (PlatinumKub10)	1					1	2
74	Pushkarev S. (PSV_n)	1					1	2
75	Arakcheeva P.R. (Ara_888)	2					1	1
76	Abdrakhmanov R.R. (AbdRail)	2					1	1
77	Sajdula M.M. (Mejirzhan)	2					1	1
78	Agarkov M.I. (lostroom26)	1					1	1
79	241 4.1. (shiningsheep1)	1					ban	ban
80	Bulantsev I.D. (6u9)	1					1	1
81	Obukhov A.V. (Alex_71)	1					1	1
82	Evgen'ev (gek_c)	1					1	1
83	ddd (dawgg67)	1					1	1
84	Pershutkina Yu. (iuliia_persh)	1					1	1
85	Lukishina A. (Nosaki)	1					1	1
86	Podlesnyh I. (ivan_podlesnyh)	1					1	1
87	Morgan A.A. (ManweZX)	1					1	1
88	Oralbek (dianaorabek)	1					1	1
89	Samovarov P.M. (Petya_Samovar)	3
90	Koptel'tsev V. (selber)	2
91	M (MrQzZza)	2
92	Orobets S.I. (Sveta.sim)	2					ban	ban
93	Mak V. (Listo4eck)	2
94	Sairanbek D. . (sairanbek_darkhan)	2
95	Rezvan (SilentLand33)	2
96	Tolmachev R.S. (Ruslan Sergeevich)	2
97	Vydrin (kandratt)	2
98	gtnhjd B... (Ghbd)	2
99	Tarasova Yu. (Yulia_Ta)	2
100	Marina (evamarw)	2
101	Sultanov I.A. (ALGA666)	2
102	Williams B. (BW)	1
103	Kurochkin P.A. (qwrqwr)	1
104	Likhotinskaya E. (berlow)	1
105	Krasovskij E.A. (pegoopik)	1
106	Ryabov A.A. (ryab777)	1
107	Ushakov D. (Gromozeka)	1					ban	ban
108	Polyakov V.M. (rock_4)	1
109	Subbotin A.Yu. (Aleksej_Yur'evich)	1
110	Potapov I.I. (IPot)	1
111	Arutyunyan A.A. (ARTUR1100)	1
112	Shumbasova A.-. (anuta7777)	1
113	Minchuk S.G. (MinchukSergei)	1
114	Danyushin M. (GonLimon)	1
115	Stul'nev R.O. (kalter1213)	1
116	Kolpakov (kolpak317bel)	1
117	N. A. (Argon7)	1
118	Laletin (LVFeanor)	1
119	Ivanov I.I. (vlad91)	1
120	Murtazaliev M.G. (Magmur)	1
121	Shemotyuk S. (schemo)	1
122	Tapdigov A. (emanat-1)	1
123	V B. (b_r_a)	1					ban	ban
124	Makharadze A. (armakharadze)	1
125	Nistyuk A.S. (aleksandr20)	1
126	Bilyk M.M. (Froom32)	1
127	Kornienko A.V. (_taz_)	1
128	Agatsuma (Zenitsu)	1
129	Lipina E.V. (ElenaLi)	1
130	Talanina L.I. (batberry)	1
131	Kuznetsova (Vichk)	1
132	Ochirov Zh.A. (zao3)	1
133	Kosheleva V.K. (vbera)	1
134	Luzhbin E.O. (TyTaHoh)	1					ban	ban
135	Ivakhnenko I.S. (ilyxa_master)	1					ban	ban
136	Aro E.F. (Ekaterina Araud)	1					ban	ban
137	Sarkis'yan G. (gennadi_s)	1
138	Skokov B.S. (leks$$)	1
139	Rodin (uoloki)	1
140	Zholdoshbaev (sunkhan)	1
141	Darey A.M. (AmariDarey)	1
142	Kokoulina E.A. (janekoko)	1					ban	ban
143	Otegen N.S. (Amon31)	1					ban	ban
144	P I.*. (IrinaPetr)	1
145	Ryabinov A. (cttrt)	1
146	Konon (Kenen)	1
147	R. (Wra1th)	1
148	Shaikh (Angy33)	1
149	Domashov A.P. (Hausov)	1
150	Vladimir (myvlink)	1
151	Romanov V. (oath)	1
152	Lysykh V.K. (Usilitel')	1
153	Safronov P.A. (Paulus73)	1
154	Mikhal'chuk (M.mihalchouk)	1
155	Gusev (superguzlik3228)	1
156	G (rubiksphere)	1
157	Basov V.A. (vadim_basov)	1
158	Narembekov T. (fountaineww)	1
159	Brynza A. (abrynza)	1					ban	ban
160	Ula (Straus!)	1
161	Sharshenbekova N.E. (Snazira245)	1
162	Egorova M.Yu. (egorova.m.u.)	1
163	vaflya 1.D. (kadirovdenis1234)	1
164	Sailau (kethonis)	1
165	S (n1pron)	1
166	Sobolev N.A. (NickolaySobolev)	1
167	Grachyov P. (Rylai_Mineski)	1
168	Murat M. (murat_mukhammed)	1
169	Korolev A.A. (Ereticheskij Chajnik)	1
170	Khudajberdyev A.A. (a.khudaiberdyev)	1
171	Makarevich A.V. (alinaolimpic)	1
172	Lagutenko A.A. (lag-aa)	1					ban	ban
173	Anisimova A.V. (alinkka67)	1
174	Terekhova D. (Dashielle)	1
175	Teryokhin A. (ALEXEY243)	1
176	kg L.F. (lofely)	1
177	Kharlashkina N. (Natal'ya_Kh)	1
178	Pupenko N.V. (npupenko)	1
179	yehor Y. (beginner0)	1
180	Zvyagin A.D. (pornopank)	1
181	Roma U. (Ulana_Roma)	1
182	Kramich (Kram1308)	1
183	katyusha (ursaddoge)	1
184	Bessolitsyn I.V. (igor2338)	1
185	Muravenko (Deformater)	1
186	Troinin N. (oxotnik tom)	1
187	Shishova P.S. (shajealess)	1
188	Luganskaya (superdupermasha)	1
189	Abdurahimov A. (Abdulloh_001)	1
190	Osepyan (Angela Angela)	1
191	Bakin M.A. (stup1d_as_f4ck)	1
192	Alekseeva Yu.Yu. (Kimamini)	1
193	BOSS B.B. (NICKKKIIINIIICK)	1
194	Latynov (Tedenarim)	1
195	Islamova A. (yaalinkamalinka)	1
196	Titov (Kotoday)	1
197	Mikaelyan (KakaGod)	1
198	Gruzitskaya (a.gruzitskaya)	1
199	Ivanov (Vasyann)	1
200	Sharipov F. (fsharipov1)	1
201	fgvdfhb A.N. (adds)	1
202	Unregistered	34

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