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August 12, 17:52 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	Alina (alinakesareva)	1			1	1
2	Gudkova E.S. (katufa06)	1					24	37
3	Kravchenko P.V. (cirilohysP)	1					15	18
4	Abramov A.E. (aleqseij)	1					15	18
5	Ban'kin I. (lenivaya_taksa)	1					14	17
6	Lomakina (lomchik)	2					10	17
7	Kravtsova M.I. (k_marina89)	1					12	16
8	Bezhnar A.I. (artikius)	2					8	14
9	Izumovich R. (izuuum)	1					9	13
10	K (archeee9)	3					9	12
11	Gadling A.V. (ARY4N)	1					9	12
12	Bajbikova D.R. (Daniche)	1					8	12
13	Po O. (ezhikfuf1)	1					11	11
14	Kul (Amkul)	1					9	11
15	Ol'khovskij M. (l0stmates)	2					8	11
16	Mkts M.M. (Mkts)	1					8	11
17	Kirigiri R.K. (XNoirX)	1					7	11
18	Waghare A.S. (Aatharva)	1					6	10
19	Vakulko A.V. (VAlexandrV)	1					5	10
20	Kim V.V. (Victory13KiVi)	1					8	9
21	Ilina N. (lkjahfjkseb)	2					6	9
22	Gavrichenko M. (remw8l)	1					5	9
23	Gurav K.A. (Kunjangurav20)	2					ban	ban
24	Tynybekova G.R. (Gulaisha)	1					7	7
25	Mel'nik A.A. (brn2d)	1					6	7
26	Abramenkova (muroni)	1					5	7
27	Levin Yu.A. (pdestroyer)	1					4	7
28	Bocharnikova A.A. (Lliona)	1					4	7
29	Ivanov R.A. (RoGad)	1					4	7
30	Ne R. (maddena)	2					6	6
31	choudhary L.R. (lipakshi)	1					5	6
32	Astrelina D. (smiling_corgi)	1					4	6
33	Saryglar (Daryma)	1					4	6
34	Andreevskij A.A. (Alkvemary)	2					3	6
35	Levina A. (Anisiam)	1					3	6
36	Romanov A.A. (andromus)	1					3	6
37	sqlex (LIQUID_HORSE)	1					5	5
38	Umarova (ChelseaBlue)	1					5	5
39	M (Ilya Marin)	1					5	5
40	Efanov Z.V. (zakharef)	1					5	5
41	Ganiullin A.M. (Zer7or)	1					3	5
42	Kitaev K.I. (Kostas1234)	1					3	5
43	Hehe J.F. (umbar1234556)	1					3	5
44	Petrov M. (Kozyapkin)	1					4	4
45	Glavatskikh K.V. (ksu glaw)	2					3	4
46	Matroskin K.F. (PseudoNim1)	1					3	4
47	penkova (sonya3)	2					2	4
48	Altashin S.V. (burrito)	1					2	4
49	Woland (Wolandd)	1					2	4
50	A (Red__cat)	1					2	4
51	Bochkova (AnyaBo)	1					2	4
52	Kydyrov S. (SultanBeybars)	1					2	4
53	Zakharov (svyyy)	1					2	4
54	Dima D. (MrForestPro)	3					3	3
55	Arzamastseva A.A. (Kiissik)	1					3	3
56	Landaeva D.N. (daxa228)	1					3	3
57	Yurievich (yuri.y)	2					2	3
58	Skorzhevskaya M.A. (Maylin_03)	1					2	3
59	cedar (cedar_stone)	1					2	3
60	Lyakh (LinaL_)	1					2	3
61	Zhuravlyov D. (banditto63)	1					2	3
62	Smith S. (sam.smith)	1					1	3
63	Malo A. (meyhom_2)	2					2	2
64	Khusnutdinov D.D. (Abdulxamid)	1					2	2
65	Antonova (Elena_No)	1					2	2
66	Shapovalova V. (vesha13)	1					2	2
67	Murat I. (Inzhu_murat13)	1					2	2
68	Lesnikova S. (sandjesser)	1					2	2
69	Mikaya (Gio9248)	3					1	2
70	Stytsyuk N. (natalia19930420)	3					1	2
71	Khakimova M.R. (MavjudaHakimova)	3					1	2
72	Semenikhin D.A. (Gennadij Smirnov)	2					ban	ban
73	Muratov D.A. (Enovostuck)	2					1	2
74	Urakina K. (Ksu774)	2					1	2
75	Strilenko (Liamorte)	2					1	2
76	Aslan O. (ok74y)	2					1	2
77	Khaliullov R. (Robbert173)	2					1	2
78	Dzhamaldinov M. (Benediktof)	1					1	2
79	Drozd V. (droozzd)	1					1	2
80	Valov D.A. (wall low)	1					1	2
81	Kudryavceva (pgadmin)	1					1	2
82	Koentrau F. (buylow)	1					1	2
83	Goldobin E.G. (prm259)	1					1	2
84	Ivanova (nahi1)	1					1	2
85	Deryagina V. (Valeria_deryagina)	1					1	2
86	Zubkov D. (Dm54)	1					1	2
87	Kornilaev D.I. (mayson241)	1					1	2
88	Bawane H.U. (Harsh_18)	1					ban	ban
89	Strogonov M. (maxstrog)	1					1	2
90	Borisov D.R. (Dmitry.Bo)	1					1	2
91	Zubar' D. (befree)	1					1	1
92	moskvina (111m)	1					ban	ban
93	Bondarenko R.O. (Bondarenko R.)	1					1	1
94	Sairanbek D. . (sairanbek_darkhan)	1					1	1
95	Sadretdinov G.Sh. (GalimS)	1					1	1
96	Pushkarev S. (PSV_n)	1					1	1
97	Balpande V.K. (Vedantiiii)	1					1	1
98	Budanin A.A. (Budanin_A)	6
99	Krasovskij E.A. (pegoopik)	3
100	Sarkis'yan G. (gennadi_s)	3
101	Shibaev (saah)	2
102	Koptel'tsev V. (selber)	2
103	Elkin V. (VasyaSmily)	2
104	Peshkov M.P. (Maksim_89)	2
105	Skokov B.S. (leks$$)	2
106	Klyavlin V.S. (laliawe)	2
107	Zabavnikova U.A. (ulyazabavnikova)	2
108	Patil T.N. (Tanay070607)	2					ban	ban
109	Lokhande H.T. (harshlokhande07)	2					ban	ban
110	Khorunzhij E.A. (wuwuqw)	2
111	Asyl A.A. (Asylbek00)	2
112	Svetoslavov A.S. (nasko_vas)	2
113	Petrov D.B. (GiBis)	1
114	Kurochkin P.A. (qwrqwr)	1
115	Sozinov S.S. (SozinovSS)	1
116	Polyakov V.M. (rock_4)	1
117	Sigankov V.I. (vasilyvanc)	1
118	Petrov (Steamboat)	1
119	Gitinomagomedov (gmansur88)	1
120	Schetinina (_Viktoriya)	1
121	Andreev M.A. (MaxAlex)	1
122	Galkin S.S. (Galkin Sergey)	1
123	Koshkin D.V. (lookatkoshkin1)	1
124	Shishkova E. (norta)	1
125	Arbuzov M.V. (RoughH)	1
126	Shikovets A.D. (Fortune88)	1
127	Tsay S. (Sergey Ts.)	1
128	Gumenyuk (gumenyuk)	1
129	Zalilov R.R. (ruslanrad1)	1
130	Shpakovskiy R. (romachash)	1
131	Lisyanskii (Gr1g0r1us)	1
132	Zhuravlev E. (LuckyHamster.)	1
133	band B. (bantly)	1
134	123 1.1. (romantic_lucky)	1
135	Saidov I. (igor_1993)	1
136	An V.D. (SugarVladic)	1					ban	ban
137	Vyroubalova (Imhelena)	1
138	Dubrovina O.A. (olesyadubro)	1
139	Yolguin A. (qqqq129387)	1
140	Tkachenko D. (_GUERNIKA_)	1
141	Schur A. (Asure)	1
142	Karlein M.V. (KVR3L1V)	1
143	Ivanov (Pavel9494)	1
144	Kuz'min (YACK-OFF)	1
145	Dogadov S.V. (Serzho)	1
146	Monchenko E.V. (mrWolchau)	1
147	bukharbaev (ShaGit)	1
148	Khamzov Kh. (Hamz)	1					ban	ban
149	Novichkov S.S. (sql_rex)	1
150	ss A.S. (SashaSS)	1
151	Bykov (sky-shore)	1
152	Dmitriev N.V. (Son1do)	1
153	Sabirov R.R. (Impress03)	1					ban	ban
154	akimat A.Z. (akimatovskiii)	1
155	Buzin V.A. (Skelen__)	1
156	Rodin (uoloki)	1
157	Yanitskaya A.D. (bbllvckk)	1
158	Muthukrishnan A. (Agal13)	1
159	Kornev (ifuzy)	1
160	Selikhov (Denis31337)	1
161	galya (redmadcutiee)	1
162	Bochkarev S.V. (SA_BSV)	1
163	R. (Wra1th)	1
164	Nik (nikvip)	1
165	Chernyshov (Chernik4)	1
166	Lysykh V.K. (Usilitel')	1
167	Akameeva S.V. (SVA1)	1
168	Petrov O.N. (Reshala295)	1
169	Morozova P.D. (mat_harp)	1
170	Krikunov V.V. (Krikunov_Vitalik)	1
171	B (gimmedakup)	1
172	Odnokurtsev (AlFochino)	1
173	Mokhov K.A. (Kosta1123)	1
174	Sofonov A. (michael_kaiser)	1
175	Lebedev (Ponchik2021)	1
176	Chernenko (Schwartz_max)	1
177	Ibo K. (Kemchik)	1
178	Bogatyrev N.V. (BNV2873)	1					ban	ban
179	Samokhina A.A. (Ania Nel)	1
180	Nikolaev A.I. (Barolik)	1
181	Evgen'ev (gek_c)	1
182	Vardanyan Zh.A. (z.vardi)	1
183	Murat M. (murat_mukhammed)	1
184	Ponomarev M.P. (MatveyF)	1
185	Korablev V. (vikkor)	1
186	Dem'yanenko P.V. (Drugan174)	1
187	Tat'yana Ch. (LukiTat)	1
188	piopio5 (piopio5)	1
189	Kazantsev V.D. (kentiko_0)	1					ban	ban
190	Pugacheva A. (pugacheva)	1
191	Bessolitsyn I.V. (igor2338)	1
192	Sukhadeve N.R. (Nitin1710)	1
193	Nhane S.M. (Sujal)	1
194	okate T.G. (Tanishq)	1
195	Burtonov A.V. (tak to)	1					ban	ban
196	Sulejmanov T.A. (hellcat_88)	1
197	Avdeeva D.A. (daryaayrad)	1
198	Khvoshchev S. (VIXS1512)	1
199	Vorob'yaninov I.M. (KisaVorobey)	1
200	Klimenko E.A. (LenaKlimenko)	1
201	Zlomanova M. (mzlomanova)	1
202	Cherov V.A. (GroveS)	1
203	Orazaliev E.S. (AkameEW)	1
204	Konovalov I.V. (Ilyatop1gg)	1
205	Uzdyaev V.E. (UVE2303)	1
206	Egenij A.R. (xsilam_0)	1
207	Ageeva (Ush1m1ya)	1
208	akul E. (lizockakolo)	1
209	Al (KirAP365)	1
210	Yavetskij E.V. (crazyjo)	1
211	Krakovskij (uity)	1
212	pathak A. (ananya_789)	1
213	Yosifov R.S. (rado567)	1
214	Kudryavtsev A.R. (Artem Kud)	1
215	Young A. (Alex_Young)	1
216	Lukin G.A. (GlebLukin)	1
217	Katerushin M.E. (mkater)	1
218	Dolgopolova A.Kh. (sour_dinosaur)	1
219	Krenev M. (Izver)	1
220	Unregistered	31

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