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June 15, 17:20 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	Lymar' K.K. (Kirill L (TsI))	2			9	12
2	Shibaev (saah)	1	2	7		3
3	Safronov P.A. (Paulus73)	1	2	118		3
4	Nope (ScreamingSeagull)	2			3	3	2	2
5	Freitas J.P. (Juli_@@)	1	1	1	1	2	1	1
6	P I.*. (IrinaPetr)	3	1	80		2
7	Gornikov A.P. (AG3)	3	1	1		1	6	7
8	Khamuev (Tabooret)	1					ban	ban
9	Kim K.S. (lumbersh)	1					ban	ban
10	Yushina Yu.K. (YuliyaYushina)	1					15	26
11	Troyanovskij A.E. (alexandro123)	1					12	23
12	Nosov A.A. (Aleksej (FTO))	1					12	21
13	Stroev A.A. (sni1lout1)	2					14	20
14	Pankratova N.D. (Nadegda94)	2					12	19
15	Taigarayev Y.K. (ZeroFGM)	2					15	18
16	Tlegenov I. (tlegenovv)	1					15	18
17	Nasirli T. (TuralNas1rl1)	1					15	18
18	Averin A.R. (alverin1310)	1					14	17
19	JJ J.J. (Legalize Nuclear Bombs)	2					10	17
20	Boronbaev D. (senpaidias7)	2					8	16
21	KAKABAYEWA B.A. (BIBIGUL11)	2					13	15
22	Harsyyeva A.B. (aysenem05)	1					13	15
23	A (ArdakA)	1					12	15
24	Yudin G.L. (melorybae)	1					12	15
25	Ivanov N. (nick8998)	1					9	15
26	Jumadurdyyew D.C. (dowran04!)	1					11	14
27	Balakirev I.O. (Ziorde)	1					11	14
28	atabayew A.A. (atabay999)	2					10	12
29	chowdurow G.T. (chowdurow)	2					10	12
30	Zaverin M.A. (nedo23)	1					11	11
31	Mamedow G. (gurbangeldi03)	2					10	11
32	Tret'yakov A. (Tolyas88)	1					9	11
33	Shajkhutdinov M.I. (mariobraza)	2					8	11
34	Borjakowa A.Y. (Aygul2001!)	1					8	11
35	Q (ala4ste)	1					ban	ban
36	Gurbanbayeva A.M. (Arzuv1)	2					9	10
37	Spiridonov (ww3)	1					6	10
38	JB (JBRN)	1					7	9
39	Shal'neva T.V. (Tatyana30.07)	1					7	9
40	Medvedev A. (Medvedyik1)	1					7	9
41	Yakovlev (Dez46)	3					5	9
42	Starkov A.V. (anstarko)	1					5	9
43	Emirov N. (breeze_)	1					5	9
44	Detskaya A. (detskaya)	2					5	8
45	zharova M.B. (malikkkk)	2					6	7
46	Namitokova R.N. (rrraeaeaea)	2					6	7
47	Vetoshnikova E.S. (kate23_)	6					5	7
48	Zhukov N. (sariya_)	2					5	7
49	Serdyuchenko E.Yu. (eserdyuchenko)	2					ban	ban
50	Panchenko (FrauAja)	1					5	7
51	nstplz (nstplz1)	2					4	7
52	Khusnutdinov D.D. (Abdulxamid)	1					4	7
53	--- (lockjaw556)	1					4	7
54	Pakhomov A.S. (pahomovas)	1					4	7
55	Kabayewa E.D. (Erikgul02!)	1					6	6
56	test (qwerty37892)	2					4	6
57	Puschik E.A. (Pushka24j)	1					4	6
58	Gantulga (Danna_g7)	1					3	6
59	Shupanova G. (ShGulmira)	3					5	5
60	Kuksa I. (gtgtgt)	2					5	5
61	Kavaliou (miki_koval)	2					5	5
62	Balduev D.G. (Dorgo)	1					5	5
63	Babuev B.B. (senqikk)	1					5	5
64	Bayramova M.A. (merjen02!)	1					4	5
65	Markizova A. (alice_denovna)	1					3	5
66	Anonov (m0n0warg)	1					3	5
67	Spiridonova (speakviki)	2					3	4
68	Volkova P.R. (_linka_)	1					3	4
69	El'tsova T.E. (elt.tana)	1					3	4
70	Novikov B.A. (slux)	1					3	4
71	Sharipova R. (RimShar2026)	1					2	4
72	Gadzhiev (nu3on)	1					2	4
73	Tskhao N.M. (caonimenma1)	1					2	4
74	Yurkin N.A. (VeagleV)	1					2	4
75	Chilingarov A.R. (sachik)	2					3	3
76	Smolnikov (ViciousXerra)	1					3	3
77	Kornienko (Ivan Kornienko)	1					3	3
78	I I.P. (Irina6202)	1					3	3
79	Zachem vse eto (Pol1k)	1					3	3
80	Shkurko (krolik5555555)	1					3	3
81	Rozanov +. (maximilian_rozanoff)	2					2	3
82	Ivanov (Yurikus)	1					ban	ban
83	smith (eng MN)	1					ban	ban
84	Soboleva I.Yu. (Matreshka_)	1					ban	ban
85	Urvantseva D.D. (dasha.urvantseva)	1					ban	ban
86	Borisenkov I.M. (VWgolf6R)	2					2	2
87	Leonov D.V. (xannnnn)	1					2	2
88	Maslennikov A.S. (Maslennikov.Anton)	1					2	2
89	Arronet P. (Arr-t)	1					2	2
90	Smetanin D.Yu. (Dmitriy Smetanin)	2					1	2
91	Kumarina (NatashaK)	1					1	2
92	Tereshkova A.A. (puchka)	1					1	2
93	Epifanov F. (Phatick)	1					1	2
94	Rud (anna27_08)	1					1	2
95	Pushin A. (g_skritt)	1					1	2
96	241 4.1. (shiningsheep1)	1					1	2
97	Rebovskij (x-lerasim13)	1					1	2
98	Semenov D.-. (Dmitry.S.)	1					1	2
99	Boy (Musclexboy)	2					1	1
100	Sidorin T.A. (ZALLiRoG_XXX)	2					1	1
101	Filyaeva A. (Aafilyay)	1					1	1
102	ismadulla G.G. (xoosxoos)	1					1	1
103	Dralina E.M. (Liza_mikh)	1					1	1
104	Sapayeva I.B. (Ilmira1)	1					1	1
105	Ryzhikova P.S. (polinapir03)	1					1	1
106	Sozonov (outeast)	1					1	1
107	Koptel'tsev V. (selber)	2
108	Lazarev D. (Scrollcer)	2
109	Kuznetsova E.D. (Ester_g)	2
110	Odnokurtsev (AlFochino)	2
111	Romanenko N. (bewater)	2
112	Kulyamov T.V. (refetor)	2
113	Kip (Keeper123)	2
114	alhaidar D.A. (roma4ka)	2
115	Scherbakova M. (Leveret123)	2
116	Skuratov N.A. (Buly)	2
117	Krasovskij E.A. (pegoopik)	1
118	keieiuty (keieiuty)	1
119	Garaba (muslistener)	1
120	Axakalov S. (sundet_ax)	1
121	Zakharchenko N. (NataZNG)	1
122	Malysheva K. (Scarlet_wind)	1
123	Alexandrova (Valenok92)	1
124	Petrov N.V. (Nick21)	1
125	Luk'yanova (fewsymbols)	1
126	Zolotukhin S. (Serafym)	1
127	Nesterova (ToTorRo)	1
128	Ivanov I.I. (vlad91)	1
129	Baryshnikova (Elena_Baryshnikova)	1
130	Mador (vrooom)	1
131	Vol'khin A. (Crowingrow)	1
132	Koloskov (Art_Dart)	1
133	Katerushin V. (nokaveju)	1
134	Makharadze A. (armakharadze)	1
135	Seroukhova T.B. (fenyafenkina)	1
136	Chulyukov N.V. (AzazeeL)	1
137	qwe R.Y. (TheWrongOne992)	1					ban	ban
138	Gur'eva I.O. (Inna_gur)	1
139	Wooster (Nick Bucklow)	1
140	Aleksandrov A.Yu. (AlexandrovAY)	1
141	Topilina E.V. (kat9i)	1
142	Abramov (Kokstya)	1
143	Kalinichenko E. (alizaveta)	1
144	Krysinel V.L. (VitKR)	1
145	Chernyshov S. (Chernyshov2002)	1
146	T A. (Anju_sha)	1
147	vktory369 (vk1991)	1
148	Pechkin R.E. (ZiRus)	1
149	Sarkis'yan G. (gennadi_s)	1
150	Kryzhanovskij N. (Nicky_FF)	1
151	ss A.S. (SashaSS)	1
152	Sergei (srpnkv)	1
153	Rodin (uoloki)	1
154	Chivapchichin I.A. (colonel)	1
155	Antonov (ozzy95)	1
156	Esembaev (steve_blowjobs)	1
157	Zajtsev R.O. (zayrox)	1
158	Burlakov (sergej.burlakov)	1
159	Korolev (NoiseSparrow)	1
160	Kravchuk O.T. (Popori)	1					ban	ban
161	tsoy (hznikdima123)	1
162	Kuksa I.V. (sheddddos)	1					ban	ban
163	Komyakov Yu.V. (dreamersleet)	1
164	Ismailov M.I. (Mahad)	1
165	R. (Wra1th)	1
166	Akhmerov M.A. (T@noS12_12_99)	1
167	Berezovskaya D.V. (dashaeverafter)	1
168	Burenkov O.G. (Duncans Soffee)	1
169	Lysykh V.K. (Usilitel')	1
170	Vakhovskaya (LIGN)	1
171	Abramov V. (Ichigo Kurosaki)	1
172	Vakulko A.V. (VAlexandrV)	1
173	Murdalov I.S. (ibrams91)	1
174	Stadol'nik (dr_azatort)	1
175	Shevel' V.I. (Zverger)	1					ban	ban
176	Egner A. (arthur2025)	1
177	Petrukhova (sweedee2003)	1
178	Okolnikova (SofyaO)	1
179	Kanunnikov (ininelines)	1
180	Mikaya (Gio9248)	1
181	Sar B. (Sobol-08)	1
182	Serik (Yernur37197)	1					ban	ban
183	suvorov (alexxxx1337)	1
184	Kotyalrov M.V. (GUSb)	1					ban	ban
185	Denisov M.D. (Makf_Luri)	1
186	burakov (burakov dimqa)	1
187	SQLMASTER (SQLMASTER1864)	1
188	Stytsyuk N. (natalia19930420)	1
189	Obukhov A.V. (Alex_71)	1
190	Lyubimenko E.V. (lenwa)	1
191	Yusubov I.N. (2Romych11)	1
192	Rezvan (SilentLand33)	1
193	Vasil'ev (GudiniMoonlight)	1
194	Batukhtin (Duckly)	1
195	Sharshenbekova N.E. (Snazira245)	1
196	Bochkova (AnyaBo)	1
197	Shinkevich I.V. (aivan96)	1
198	Grakova (grakovka)	1
199	Il'in I.N. (Igor_Il)	1
200	S (n1pron)	1
201	Smirnov A. (Antoxa_S)	1
202	Gudelnikov S.A. (SG1328)	1
203	Majkova A. (addeshmal)	1
204	Lovchanovskij V.P. (lovcha_v)	1					ban	ban
205	Zyuzyupupuk P.K. (@mutagen00)	1
206	Pottery L. (KishKotenok)	1
207	Murat M. (murat_mukhammed)	1
208	Chunin E. (Greedy_Gnome)	1
209	korovka K. (kirkorovka)	1
210	kh A. (aliastrong)	1
211	Serikkali B.A. (Beknur)	1
212	Petrov P.P. (petr_testik1)	1
213	Lorens T. (TaLo)	1
214	Fetisova D. (FDiana)	1
215	Ungelmakht A.V. (Barta Linch)	1
216	Shtauh R. (Shtauh)	1
217	Pupkina (Pyyyyyyyyyypkin)	1
218	pinegin A.V. (0_o)	1
219	narush (narush)	1
220	Mazur R.I. (228pAmAx)	1
221	Pupinskij A.P. (Anton Pupinskij)	1
222	Kolodkina M.V. (Babaka170401)	1
223	Lava Ya.I. (GOG1)	1
224	S (Lelix)	1
225	Dedyukhin V.A. (ladd1)	1
226	Frolyonok O.I. (cheburgen)	1
227	Krutoj T. (sql_qa_start)	1
228	Shautsova (alinash143)	1
229	Kovalenko M.A. (ma3ia)	1
230	Simakova E.A. (Ekaterina_1984)	1
231	Unregistered	39

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