Today's statistics at "SQL Exercises"

August 12, 13:29 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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  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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      choosing DBMS)
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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	Gudkova E.S. (katufa06)	1					19	28
2	Kravchenko P.V. (cirilohysP)	1					15	18
3	Bezhnar A.I. (artikius)	2					8	14
4	Gadling A.V. (ARY4N)	1					9	12
5	Po O. (ezhikfuf1)	1					11	11
6	K (archeee9)	2					7	10
7	Waghare A.S. (Aatharva)	1					6	10
8	Ol'khovskij M. (l0stmates)	1					7	9
9	Bajbikova D.R. (Daniche)	1					6	9
10	Izumovich R. (izuuum)	1					6	9
11	Lomakina (lomchik)	1					5	9
12	Gavrichenko M. (remw8l)	1					5	9
13	Gurav K.A. (Kunjangurav20)	2					ban	ban
14	Ban'kin I. (lenivaya_taksa)	1					6	7
15	Bocharnikova A.A. (Lliona)	1					4	7
16	choudhary L.R. (lipakshi)	1					5	6
17	Ilina N. (lkjahfjkseb)	1					4	6
18	Saryglar (Daryma)	1					4	6
19	Vakulko A.V. (VAlexandrV)	1					3	6
20	Levina A. (Anisiam)	1					3	6
21	Romanov A.A. (andromus)	1					3	6
22	sqlex (LIQUID_HORSE)	1					5	5
23	M (Ilya Marin)	1					5	5
24	Hehe J.F. (umbar1234556)	1					3	5
25	Mel'nik A.A. (brn2d)	1					4	4
26	Matroskin K.F. (PseudoNim1)	1					3	4
27	Glavatskikh K.V. (ksu glaw)	1					3	4
28	Andreevskij A.A. (Alkvemary)	1					2	4
29	A (Red__cat)	1					2	4
30	Zakharov (svyyy)	1					2	4
31	Dima D. (MrForestPro)	2					3	3
32	Skorzhevskaya M.A. (Maylin_03)	1					2	3
33	Zhuravlyov D. (banditto63)	1					2	3
34	Yurievich (yuri.y)	1					2	3
35	Smith S. (sam.smith)	1					1	3
36	Malo A. (meyhom_2)	2					2	2
37	Khusnutdinov D.D. (Abdulxamid)	1					2	2
38	Antonova (Elena_No)	1					2	2
39	Murat I. (Inzhu_murat13)	1					2	2
40	Stytsyuk N. (natalia19930420)	2					1	2
41	Urakina K. (Ksu774)	2					1	2
42	Dzhamaldinov M. (Benediktof)	1					1	2
43	Valov D.A. (wall low)	1					1	2
44	Muratov D.A. (Enovostuck)	1					1	2
45	Kudryavceva (pgadmin)	1					1	2
46	Koentrau F. (buylow)	1					1	2
47	Goldobin E.G. (prm259)	1					1	2
48	Zubkov D. (Dm54)	1					1	2
49	Bochkova (AnyaBo)	1					1	2
50	penkova (sonya3)	1					1	2
51	Kornilaev D.I. (mayson241)	1					1	2
52	Bawane H.U. (Harsh_18)	1					ban	ban
53	Borisov D.R. (Dmitry.Bo)	1					1	2
54	Zubar' D. (befree)	1					1	1
55	moskvina (111m)	1					ban	ban
56	Bondarenko R.O. (Bondarenko R.)	1					1	1
57	Pushkarev S. (PSV_n)	1					1	1
58	Balpande V.K. (Vedantiiii)	1					1	1
59	Krasovskij E.A. (pegoopik)	2
60	Koptel'tsev V. (selber)	2
61	Elkin V. (VasyaSmily)	2
62	Semenikhin D.A. (Gennadij Smirnov)	2					ban	ban
63	Peshkov M.P. (Maksim_89)	2
64	Sarkis'yan G. (gennadi_s)	2
65	Mikaya (Gio9248)	2
66	Patil T.N. (Tanay070607)	2					ban	ban
67	Lokhande H.T. (harshlokhande07)	2					ban	ban
68	Asyl A.A. (Asylbek00)	2
69	Shibaev (saah)	1
70	Kurochkin P.A. (qwrqwr)	1
71	Altashin S.V. (burrito)	1
72	Sozinov S.S. (SozinovSS)	1
73	Petrov (Steamboat)	1
74	Gitinomagomedov (gmansur88)	1
75	Abramenkova (muroni)	1
76	Schetinina (_Viktoriya)	1
77	Koshkin D.V. (lookatkoshkin1)	1
78	Shishkova E. (norta)	1
79	Shikovets A.D. (Fortune88)	1
80	Gumenyuk (gumenyuk)	1
81	Ganiullin A.M. (Zer7or)	1
82	Vyroubalova (Imhelena)	1
83	Dubrovina O.A. (olesyadubro)	1
84	Karlein M.V. (KVR3L1V)	1
85	Budanin A.A. (Budanin_A)	1
86	Ivanov (Pavel9494)	1
87	Kuz'min (YACK-OFF)	1
88	Dogadov S.V. (Serzho)	1
89	Monchenko E.V. (mrWolchau)	1
90	bukharbaev (ShaGit)	1
91	Khamzov Kh. (Hamz)	1					ban	ban
92	Novichkov S.S. (sql_rex)	1
93	ss A.S. (SashaSS)	1
94	Dmitriev N.V. (Son1do)	1
95	akimat A.Z. (akimatovskiii)	1
96	Skokov B.S. (leks$$)	1
97	Rodin (uoloki)	1
98	Muthukrishnan A. (Agal13)	1
99	Kornev (ifuzy)	1
100	Selikhov (Denis31337)	1
101	Klyavlin V.S. (laliawe)	1
102	Bochkarev S.V. (SA_BSV)	1
103	R. (Wra1th)	1
104	Nik (nikvip)	1
105	Chernyshov (Chernik4)	1
106	Lysykh V.K. (Usilitel')	1
107	Morozova P.D. (mat_harp)	1
108	B (gimmedakup)	1
109	Odnokurtsev (AlFochino)	1
110	Mokhov K.A. (Kosta1123)	1
111	Sofonov A. (michael_kaiser)	1
112	Lebedev (Ponchik2021)	1
113	Chernenko (Schwartz_max)	1
114	Bogatyrev N.V. (BNV2873)	1					ban	ban
115	Samokhina A.A. (Ania Nel)	1
116	Ne R. (maddena)	1
117	Khakimova M.R. (MavjudaHakimova)	1
118	Kydyrov S. (SultanBeybars)	1
119	Vardanyan Zh.A. (z.vardi)	1
120	Zabavnikova U.A. (ulyazabavnikova)	1
121	Murat M. (murat_mukhammed)	1
122	Ponomarev M.P. (MatveyF)	1
123	Dem'yanenko P.V. (Drugan174)	1
124	Tat'yana Ch. (LukiTat)	1
125	piopio5 (piopio5)	1
126	Kazantsev V.D. (kentiko_0)	1					ban	ban
127	Pugacheva A. (pugacheva)	1
128	Bessolitsyn I.V. (igor2338)	1
129	Sukhadeve N.R. (Nitin1710)	1
130	Nhane S.M. (Sujal)	1
131	okate T.G. (Tanishq)	1
132	Burtonov A.V. (tak to)	1					ban	ban
133	Strilenko (Liamorte)	1
134	Sulejmanov T.A. (hellcat_88)	1
135	Levin Yu.A. (pdestroyer)	1
136	Khorunzhij E.A. (wuwuqw)	1
137	Kim V.V. (Victory13KiVi)	1
138	Vorob'yaninov I.M. (KisaVorobey)	1
139	Klimenko E.A. (LenaKlimenko)	1
140	Zlomanova M. (mzlomanova)	1
141	Lyakh (LinaL_)	1
142	Orazaliev E.S. (AkameEW)	1
143	Konovalov I.V. (Ilyatop1gg)	1
144	Aslan O. (ok74y)	1
145	Arzamastseva A.A. (Kiissik)	1
146	Egenij A.R. (xsilam_0)	1
147	Khaliullov R. (Robbert173)	1
148	akul E. (lizockakolo)	1
149	Al (KirAP365)	1
150	Yavetskij E.V. (crazyjo)	1
151	Krakovskij (uity)	1
152	pathak A. (ananya_789)	1
153	Svetoslavov A.S. (nasko_vas)	1
154	Yosifov R.S. (rado567)	1
155	Kudryavtsev A.R. (Artem Kud)	1
156	Young A. (Alex_Young)	1
157	Lukin G.A. (GlebLukin)	1
158	Unregistered	22

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