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April 22, 12:21 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	Zharova D. (MoniBoni)	2			11	13	14	20
2	Koshelev (CD7567)	1			6	8
3	Random (quack_quack)	2	2	4		4
4	M (DanilM2304)	2	1	47		3
5	Vasev A.V. (Vasev_Aleksey)	1	1	41		3
6	Demiral E. (erend55)	1			3	3
7	P I.*. (IrinaPetr)	1	1	24		2
8	Sil'van (silvr)	2			1	2
9	Vyazovetskov A.S. (alex_v)	1	1	40		1
10	Baranikov A.D. (Retusha)	1					15	26
11	Serdyukov A.A. (L_LADA_A)	1					15	26
12	Lavrov V.D. (SkyWhyDrain)	1					15	25
13	Chalykh (ocush)	1					15	25
14	Secret Key (Secret Key)	5					15	24
15	R (aaahzhz)	3					15	24
16	Tazetdinov R.S. (ridik_k)	2					15	24
17	oorzhak A.E. (oorzhak)	1					15	24
18	Porsik (Kleines)	1					15	24
19	Mineev N.A. (pht150)	1					15	24
20	Talypova M.R. (Talypova)	1					15	24
21	Erykalin (IJAKIBS)	1					ban	ban
22	Chebuchakova E. (kat sergeenko)	2					12	18
23	Elovikov E.S. (KILKY_GOR)	2					14	17
24	Valiullin (timaval)	1					13	16
25	Pichugin A. (tony_dad)	1					ban	ban
26	Merzlyakov (merzlik)	1					10	15
27	Shashilo A.A. (a.shsahilo)	2					11	14
28	Kil'ka (lazzzarev)	1					8	13
29	Kin G.T. (Gin-chan)	1					8	11
30	kashirina K.S. (ammme)	4					7	11
31	bovikov B.S. (bambabovikov)	3					7	11
32	INikolaev I.M. (Ivan28429)	2					7	11
33	Vasyukova V.I. (wwwowww)	2					7	11
34	Nesterov A.M. (MrmeEnoq3)	2					7	11
35	Khukhorova A.D. (Ahyhonyaa)	2					7	11
36	Pichkalyova M.A. (Maria____17)	1					ban	ban
37	Andreev D.I. (Rusinov Aleksej Mak)	1					7	11
38	Khrupkin V.S. (CordloPerdlo)	1					7	11
39	Chernyshev A.D. (MakedonskijTsar'IBog)	1					7	11
40	Shutova P.A. (iolin)	1					7	11
41	Rusinov A.M. (AXTR)	1					7	11
42	Kukshinov D.S. (DanFort1)	1					7	11
43	Glukhov A.E. (Bobik322)	1					7	11
44	Malkova E.I. (Lacher1)	1					7	11
45	Dulatov (emrworld)	1					7	11
46	Petrov I.N. (stateonuris)	1					6	10
47	Martynenko A.V. (Laditops)	2					5	9
48	Bochkareva A.A. (Fra1n)	2					5	9
49	Kargina V.R. (Vika Kargina)	1					5	9
50	Rostovtseva E.R. (lizavetaRostovtseva)	1					5	9
51	Klimachev L.S. (12345norm)	1					5	9
52	Sovetov R. (hiropu)	3					7	8
53	Shitsyn T.A. (Yota611.)	1					4	7
54	Stepanov S.V. (Nostix)	2					4	6
55	Ershov P.K. (Xazanione)	1					ban	ban
56	Z Y. (YERL)	1					3	6
57	- C.-. (janaan5)	4					5	5
58	Yrong (Yrong)	3					5	5
59	Gorshkov V.A. (MS Vityok. PRPR PATAPIM)	2					5	5
60	Pimenov (BoyKisser1984)	1					5	5
61	Cherepanov D.A. (DmitryQA2000)	1					5	5
62	Pronin (NemixPKYa)	1					3	5
63	Safonov (pupupum)	1					3	5
64	Tereschenko D.V. (Dimas676767)	2					4	4
65	R (RMA_)	1					4	4
66	Zavidov A.E. (Mamba555)	2					3	4
67	Saez C.F. (cristian_gato)	1					3	4
68	Komyakov Yu.V. (dreamersleet)	1					3	4
69	Abdullina G.A. (Fleshka)	1					3	4
70	Roit (RoitKort)	1					3	4
71	G Ya. (netsky047)	2					2	4
72	Zolina (nyvmicha)	1					2	4
73	belov A.A. (asrghbdvcxsertyujkmnbgftr)	1					2	4
74	P'yankova I.P. (Irina97.)	1					3	3
75	Shvetsov D.Sh. (DanechekSw)	2					ban	ban
76	Cgbhbn (bashmachello)	1					2	3
77	Kornilov K.I. (kkornilov)	1					2	3
78	Filyushkina K.A. (ksyusha_filyusha1)	1					2	2
79	Ognevich E.A. (Good_man)	1					2	2
80	Koroleva (Myayyr)	1					2	2
81	Hot (jeka01)	1					2	2
82	user (roitiuser4)	3					ban	ban
83	Berinchik I.V. (d00x)	1					1	2
84	Tsytsykova A.D. (fhvhdchi)	1					1	2
85	Kalibekov M.R. (Sardon)	1					1	2
86	Mad'yarov (Ndrix)	1					1	2
87	Domashkin D.S. (V-IV Rusty)	1					1	2
88	Bogacheva (olllb)	1					1	2
89	Charnetskaya (annaah)	1					1	2
90	Petrov S.I. (Woodeech)	1					1	1
91	Bodnya A.A. (kiryto)	1					1	1
92	Ivanov P.S. (tolstyj348)	1					1	1
93	m A.V. (oceanmotioned)	1					1	1
94	Yatsevskiy D. (DaniikaSQL)	1					1	1
95	vm (AlexanderTGreat)	1					1	1
96	Koptel'tsev V. (selber)	4
97	Ershov I. (qzva)	4
98	Kurochkin P.A. (qwrqwr)	2
99	Petrov N.V. (Nick21)	2
100	Rybtsov E.G. (Fellable)	2					ban	ban
101	t T.T. (k0ntimka)	2
102	Korshikov (Ilkorich)	2
103	Bystrov F. (FEDORBYST3445)	2
104	Yagudin (PLink1)	2
105	Sona07 (Sona07)	2
106	Gorr V. (v--)	2
107	Barbos M.U. (Soulstormz)	2
108	Myshkevich A.V. (MAlexV)	2
109	Margarita M.M. (rita2026)	2
110	Krasovskij E.A. (pegoopik)	1
111	Polyakov V.M. (rock_4)	1
112	Gorbunov M.S. (gms)	1
113	abs V.S. (veron.en55)	1
114	Filippova (verve)	1
115	Kovalenko A.I. (Volshebnaya noch')	1
116	Petrov S.V. (Destrik123)	1
117	Dyo A.E. (gooblin)	1
118	Stefanovich A.T. (Stefa95)	1
119	a A.A. (Artur1q)	1
120	Vinakov I.R. (ViNO_512)	1
121	Guseinov A. (Ali_G)	1
122	khakhamova I.S. (khakhamova)	1
123	MRT V.V. (FrostMRT)	1
124	Mutsol'gov A.D. (mehrun)	1
125	Nikolov (petarnikolov)	1
126	Kuritsyn V.N. (ValNick)	1
127	Maksimov D. (Wolfawi)	1
128	Firyulina M.V. (beingpresent)	1
129	Rechnaya M. (MaryanaN)	1
130	Terekhov I.B. (Linkler)	1
131	Khajtina A.Yu. (anna_khaytina)	1
132	Shustikov V.A. (SHUSTIKGF)	1
133	Shikov V. (Viktor_TG)	1
134	Markin (Ewwwg)	1
135	Sharpi O.B. (Sharpi)	1
136	Loginov S. (loginov_sql)	1
137	Strukov (StrukovSA)	1
138	roiti (roiti_user1)	1					ban	ban
139	Amirzhanov B. (Beknar)	1					ban	ban
140	Vasilyov A.A. (quiry)	1
141	Nigmanova M. (EvilWerner)	1					ban	ban
142	Chistov E.S. (Malysh-Malen'kij)	1
143	akimat A.Z. (akimatovskiii)	1
144	Skokov B.S. (leks$$)	1
145	Gusev A.O. (NowOrNever)	1
146	Vakhitov (MurikVh)	1
147	petrov (petrov991)	1
148	Guzeev N.A. (MJK46&2)	1
149	Bezuglyj D.D. (Daniil62)	1					ban	ban
150	fall F.A. (5jth5eths)	1
151	Odegov A.I. (KovroLitik)	1
152	R. (Wra1th)	1
153	Grigor'eva P.S. (norgentum)	1
154	Rusakova A.A. (AllaR)	1					ban	ban
155	Stepanov (LexFrom)	1
156	Korolev R.V. (zouker)	1
157	Kuimova D.A. (dshswws)	1					ban	ban
158	Islom M. (fr0stman)	1					ban	ban
159	Komov S.M. (Komov S. M.)	1					ban	ban
160	Ulanbek N.N. (ulan07)	1
161	Afanas'ev V.A. (AVA_13)	1
162	Lysykh V.K. (Usilitel')	1
163	Manukian L.G. (LianaManukian)	1
164	Timofeev A.T. (BegginerTex)	1
165	Zajtseva M.Yu. (ritaz93)	1
166	Krutko (lena_krytko)	1
167	Postnikov (styofik)	1
168	Krivonosov A. (Retofu)	1
169	Erkhov M.R. (Karamba_16)	1
170	Samarin V.A. (Samarin)	1
171	Ospanova (amazing_2007)	1
172	Odnokurtsev (AlFochino)	1
173	Tishkov G.T. (grisha6534764)	1
174	Smol'nikov F.A. (_smolnikov_)	1
175	Chernyshova V. (Airelev)	1
176	Shirokov M.A. (Dr.Mikhail)	1
177	Spitsin V.V. (Vitaly699)	1
178	Goldobin E.G. (prm259)	1
179	Sibejkin I.A. (POIUYTHEHAPPY)	1
180	Ergonov A.G. (LexusLeha)	1					ban	ban
181	Tulaikin V. (tulaikinv)	1
182	Frolov I.V. (Zevs pitbul')	1
183	Kornienko (Ivan Kornienko)	1
184	Kosh (Vlad1098)	1
185	Ivan (ghosty_an)	1
186	Zinov'ev I.V. (ilyazzzzzz)	1
187	Rukavitsyn A. (DillianSky)	1
188	Polyakova (plerushka)	1
189	Utkin S.A. (Aethel)	1
190	P (rinaP)	1
191	Soryu A.L. (RemiliaScarlet3)	1
192	Krylova D.A. (krylovada)	1
193	Metel'nikov (Blizzardnikov)	1
194	Erbolat E.M. (=xX???nikita???Xx=)	1
195	Yusupov D. (Lastochkin_Khvost)	1
196	Tukeshev U.K. (Ulan Tukeshev)	1
197	Balaev A. (andreybalaev)	1
198	Arabadzhieva L. (LiNYam)	1
199	Degovtsov K.A. (brazilian.pdf)	1
200	Mukhortin E. (EgorM.)	1
201	Naubayev A. (Almazsql)	1
202	Yaroslavskaya R.I. (gate_sq)	1
203	Rzaev (tgrnk)	1
204	musaliev B.B. (mbpride)	1
205	Kuznetsov D.A. (plesenb0)	1
206	Yakubaeva A.V. (YakaY)	1
207	Barkhieva K.L. (Kamikazee)	1
208	Duisenbayev (3UMF)	1
209	Bocharova V.E. (Malvisa)	1
210	Matyuhanov D.A. (Lineagi4)	1
211	Da (PaineiDe)	1
212	Gaevskij D.I. (Den_0_0_7)	1
213	Batukhtin (Duckly)	1
214	Olga M.D. (witch_bonfire)	1
215	Grabovoj V.B. (eeaa)	1
216	Anastasia (astasya)	1
217	Unregistered	29

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