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June 03, 14:41 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	Ivanov A.M. (NastyCloudy)	1			12	14
2	Safronov P.A. (Paulus73)	1	1	113	1	5
3	Nikol'skij I.Yu. (igoryun)	2	1	45		2
4	Odnokurtsev (AlFochino)	2	1	118		2
5	Skokov B.S. (leks$$)	1	1	33		2
6	Shibaev (saah)	1			1	1
7	fioletovaya (fioletovaya2)	1			1	1
8	A (Banan423)	1			1	1
9	Cherkinskiy A.O. (poopuskin)	2					ban	ban
10	Khamuev (Tabooret)	1					15	30
11	Bal'zhinimaev K.A. (iqkdjos1)	1					ban	ban
12	Grachev A.V. (TheFlamingFoam)	1					ban	ban
13	Nikishaev G.V. (Tiran_DR)	1					15	26
14	Popkin I.V. (tur1ik)	2					15	24
15	Anikin (ipoklou)	2					18	23
16	Berkut K.R. (Beerkout)	1					14	20
17	Vydrin (kandratt)	1					15	18
18	zhumankul A.D. (asswm1)	4					14	16
19	Vasylyshyn D. (mkk5)	2					12	15
20	Testovyj (Testovik)	1					11	15
21	Suslov A.V. (alexaed)	1					11	15
22	Boronbaev D. (senpaidias7)	1					8	15
23	Konev D.I. (Scanline)	2					11	14
24	Khannanova (chulpanKhan)	1					10	14
25	Gaponenko V.A. (PyTrees)	1					9	12
26	Nak N. (kouzx1)	1					7	10
27	Majkov A.P. (ReSt1L)	1					7	10
28	Lazarev D. (Scrollcer)	2					6	10
29	Tyutyurikov E.A. (ewgtut_)	1					6	10
30	Alekseev M.A. (ama2301)	2					5	10
31	Topilina E.V. (kat9i)	1					5	10
32	zimni (arsenizima)	2					7	9
33	Kolodnitsky (breaststr0ker)	1					7	9
34	Voopsenb (Voopsenb)	1					7	9
35	Rajskij I.A. (elaphilin)	1					6	9
36	S (n1pron)	1					6	9
37	Bagirov (gerald95)	1					5	9
38	Dolgaya D.V. (dernilliop)	1					4	8
39	Rybin (AlexRybchik)	1					ban	ban
40	Ageenko V. (__bimba333__)	1					7	7
41	Pottery L. (KishKotenok)	1					6	7
42	Elizarova A. (broderci)	1					6	7
43	Semenova A. (senasta)	1					6	7
44	Afanas'ev S. (TIGR228)	2					ban	ban
45	Ivanova E.I. (eve.eve)	4					4	7
46	Zakharov (svyyy)	1					6	6
47	BBB A.V. (Gedrodot)	1					6	6
48	Sizen V. (s1sam)	1					4	6
49	Mironov A. (tr302)	1					3	6
50	Sobolev N.A. (NickolaySobolev)	1					3	6
51	Burmistrov (burmistrov)	1					4	5
52	Karmokova M.S. (Mirelly)	1					3	5
53	Fedorov A.E. (Albertos_uwu)	1					3	5
54	Busher (busherannaPPP)	1					3	5
55	Kalinin R.A. (khaly)	1					3	5
56	Varyagin (Nickson74)	1					4	4
57	Shishmanov V. (TeHb555)	1					3	4
58	Khaziev (jiesoryb)	1					3	4
59	glukhov (gde19)	2					2	4
60	Pomirchiy Y.N. (pomirchiy)	1					2	4
61	Gavrilova (alphaaa)	1					2	4
62	Zabavnikova U.A. (ulyazabavnikova)	1					2	4
63	Zozulya P.A. (Polechkaaa)	1					2	4
64	Abdullina A.Yu. (Alsu07)	2					3	3
65	Bitsadze G. (Desfer)	1					3	3
66	Chunin E. (Greedy_Gnome)	1					3	3
67	Borodina (Perunica33)	1					2	3
68	Rezvan (SilentLand33)	1					2	3
69	Shadrin P.S. (Pavel_one)	1					2	3
70	Moldakynov A.A. (Nomad444)	2					2	2
71	pokrash (Moria)	1					2	2
72	Kolodzej E. (BabochkaIPchela)	1					2	2
73	Tyo V.E. (Miracle-)	1					2	2
74	Dorozhinskiy I. (win_Ilya)	1					2	2
75	Lasitsa V.D. (vlerrika18)	2					ban	ban
76	Sokolov S. (kstovchanin)	1					1	2
77	Berezovskaya D.V. (dashaeverafter)	1					1	2
78	Domashov A.P. (Hausov)	1					1	2
79	Yatskov A.A. (Utakatsuki)	1					1	2
80	Kukuruza E. (Katrina443)	1					1	2
81	Andreev M.Yu. (Asaru888)	1					ban	ban
82	Sharbatov Y. (YusifSH)	1					1	2
83	Lyubimenko E.V. (lenwa)	1					1	2
84	jakie pydl (JaPierdole)	1					1	2
85	Evgen'ev (gek_c)	1					1	2
86	Burganskaya (lkllkl)	1					1	2
87	Savitskij R.S. (zzzzqqqqx)	1					1	2
88	Krasnov D.A. (krasti)	1					1	2
89	dimov N.M. (lsi_10)	1					1	2
90	Myrzabek N.K. (nurrrzat)	2					1	1
91	Murat M. (murat_mukhammed)	2					1	1
92	Vakhromov (v4w)	1					1	1
93	Ivanov I.I. (Nickolao)	1					1	1
94	Stepanov (LexFrom)	1					1	1
95	Napso Yu.D. (ProVedmak007)	1					1	1
96	Nenakhov (Aklin)	1					1	1
97	jimdor (viral42)	1					1	1
98	Romanov R.R. (Bypecker)	1					1	1
99	Koptel'tsev V. (selber)	5
100	Krasovskij E.A. (pegoopik)	4
101	Nazarenko V.V. (Nazarenko Vitaliy)	3
102	Vyazovetskov A.S. (alex_v)	2
103	Gorbunov M.S. (gms)	2
104	Starnov B.V. (vvv34)	2
105	Uskov A. (atomic_ant)	2
106	Simonov V.A. (Vasilij84)	2
107	Alekseev A.S. (Andser)	2
108	Chizhikova P.A. (Polina2506)	2
109	Nos Ya. (yana_nos)	2
110	Anonov (m0n0warg)	2
111	Gostev O.V. (K1oll)	2
112	R (dandelion_dust)	2
113	Kurochkin P.A. (qwrqwr)	1
114	borisov A.N. (borftn)	1
115	Kumarina (NatashaK)	1
116	mon T.A. (tenten)	1
117	Taschilkin D.P. (d.t1990)	1
118	Vojtenok I.A. (n1rvanana)	1
119	Petrov (NotGunner)	1
120	Svatukhin M.V. (MichaelSvat)	1
121	Stepanov K. (Crystal_0wl)	1
122	Ber K.V. (sbg_titanig)	1					ban	ban
123	Volkovinskij A. (Artur Volkovinskij)	1
124	Ivanov I.I. (vlad91)	1
125	Smirnova A.D. (arina__smirnova1)	1
126	Ditova (bina11)	1
127	Aoi N. (Nagisa)	1
128	Ajmukhambetov A.B. (alm4z)	1
129	Kornilov K.I. (kkornilov)	1
130	Natal'ya (NatikIT)	1
131	Amrakulov (Rusql98)	1
132	Kravtsov (Kravts.x)	1
133	Pakhomov S. (PSC71)	1
134	Rakhmataliev D. (Davlatshokh_0210)	1
135	Sichev (AncientGreek)	1
136	Kulikov (AveZorgen)	1
137	Khil'ko V.S. (VadimIT)	1
138	Aro E.F. (Ekaterina Araud)	1					ban	ban
139	Egorova M.S. (MaryEg)	1
140	Mergus A. (AlexMergus)	1
141	Sarkis'yan G. (gennadi_s)	1
142	Kishko V. (Slovo55)	1					ban	ban
143	yanchuk (son11022024)	1
144	Ryapolova E.V. (lisaryap)	1
145	Revenko M.A. (CptDisturbed)	1					ban	ban
146	Afanasev I. (uibanix)	1
147	pimpek (testaccountsql)	1
148	Khomich D.L. (Tipelllo)	1
149	Dorkin I.I. (GiZ505)	1
150	Borisov K. (kirillborisov02)	1					ban	ban
151	241 4.1. (shiningsheep1)	1
152	P I.*. (IrinaPetr)	1
153	R. (Wra1th)	1
154	L L.L. (Cpsulss)	1
155	Fom (Kamchatka)	1
156	Kuznetsov V.S. (Vsevolod4484)	1
157	Lysykh V.K. (Usilitel')	1
158	Kosov R.V. (Seecret)	1
159	antiflincher (antiflinch)	1
160	Alekseev M. (unblessed)	1
161	Grishin P.D. (z1xis)	1
162	Annageldiyeva G. (Annageldiyeva)	1					ban	ban
163	Kim A.V. (Kench)	1
164	Kolomijchuk V.V. (Vlader-228775)	1
165	suinalieva C. (zeroingravity)	1
166	Nguen A. (david-final-boss)	1
167	Dasfus A. (14green1)	1
168	Serik (Yernur37197)	1					ban	ban
169	Goldobin E.G. (prm259)	1
170	roschin I.-. (ownzjkee)	1					ban	ban
171	Zhuk V.R. (loniloum)	1
172	Namdakova S.Ts. (larakar0_0)	1
173	Mankhirova S.N. (mayandso)	1
174	Baranikov A.D. (Retusha)	1
175	Ergonov A.G. (LexusLeha)	1					ban	ban
176	Efremova (eda_shhha)	1
177	Pogorel'tsev D.P. (EvaSasha)	1
178	Peresetskaya S.A. (sssofi)	1
179	Kotyalrov M.V. (GUSb)	1					ban	ban
180	Serdobintsev N.M. (mikhalychh)	1
181	Dusaeva K.R. (Astrena)	1					ban	ban
182	Makarova A.A. (Pinkochka)	1
183	Moroz A.I. (frostanast)	1					ban	ban
184	Larin M. (ZavulonPrime)	1
185	Bazarov (violonchel)	1
186	Durnev (lumen28)	1
187	Musaeva S. (Saidochka)	1
188	Murzabekov M.Kh. (Magich)	1					ban	ban
189	Rakova V.R. (veronika_rakova)	1
190	Schegol' Yu. (JulyaSchegol)	1
191	Mulyukina A.R. (carolinaredeyes)	1
192	Dulatov (emrworld)	1
193	Sat'yanova P.S. (skylanxs)	1
194	hozoy Y.Yu. (yozoh)	1
195	Il'in I.N. (Igor_Il)	1
196	Voronova T. (Selena87)	1
197	Klinkov D.A. (dimkad5mka)	1					ban	ban
198	Frolov A. (afrolov05)	1
199	Obrezkov A.I. (IParadizo)	1
200	Mikkanen N. (irrresistible)	1
201	Vittman M. (DarkWatcher)	1
202	Gudelnikov S.A. (SG1328)	1
203	Majer A. (AntonM66)	1
204	Cheushev V.S. (angel40463)	1
205	Ziiangirova G. (Zi.Gulchachak)	1
206	Zabavnikova D.A. (alzbvndd)	1
207	Karpov S.K. (Stev400)	1
208	Salimov M.A. (anomalia_m)	1
209	Serbov (Fugas_33)	1					ban	ban
210	Popov (SYBAU)	1
211	Karasev A.A. (karasev_aa)	1
212	Malyutin M.S. (MaximMalyutin)	1
213	Kondrat'eva E.V. (listok_)	1
214	timchishina D.R. (daryatrr)	1
215	Chmo (chmo672281488)	1
216	Rogovtsov D. (Dudees)	1
217	Lukin A.A. (argentinozavr)	1
218	Antonov A.V. (Alexander567)	1
219	Godzhi S.Sh. (Satoro)	1
220	Khritina Yu.I. (Yuliya Khritina)	1
221	G (Ol'ga G.)	1
222	Unregistered	30

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