Today's statistics at "SQL Exercises"

May 01, 18:59 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 by summation of ranks
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  • Last-week results
  • 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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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	Gapanovich P.A. (drestar1)	1			10	14
2	Shmelkova V.-. (verabourdn2612)	2			9	9	8	9
3	M (DanilM2304)	4	1	65		3
4	Kolesnikov S.O. (bulbasaurus)	1	1	32		3
5	pl P.S. (sqleaener12)	2			3	3
6	Karasyova N.V. (vlksm)	1	1	24		2
7	Lamot'ko A.A. (CherryBerry_8)	1					15	26
8	Kamaldzhanov R.A. (rasikoo)	1					15	26
9	Dzhundubaev (AveRen)	1					14	24
10	Zhakenova A.K. (zhakenoovva)	1					ban	ban
11	Makarova M.S. (mfirs)	2					12	21
12	Dzhundubaev A. (averen11)	1					ban	ban
13	Nikonov S.A. (serg0123456789)	1					13	16
14	Sharbatov Y. (YusifSH)	2					10	14
15	Dzhundubaev A. (averen121212)	1					ban	ban
16	andreybaranovstage@gmail. (andreybaranovstage@gmail.)	1					8	11
17	Akyn M. (murakyn)	1					8	11
18	Alejnikov D.N. (gomelchanin123)	1					7	11
19	Begalieva Z.A. (Zarina0509)	2					7	9
20	Akimtsev M.A. (AkimtsevMaks)	1					7	9
21	Farvaev I.F. (ilmirf)	2					6	9
22	Zhirnova A.A. (Alisik)	1					6	9
23	Sokolova O.V. (Ol'ga2026)	2					5	8
24	Xp (xpwqx)	1					5	8
25	dufivara (d.ufivara)	1					ban	ban
26	Akmeev D.A. (sssss1231123)	2					6	7
27	Bezb N.S. (Stoun)	1					6	7
28	Mishra (Ginger457)	1					5	7
29	Schegol' Yu. (JulyaSchegol)	1					4	7
30	babka (rosolka)	1					4	7
31	Turkovsky (KonKhiDot)	2					4	6
32	Gadzhiev K.Sh. (LiarFMR)	1					5	5
33	Akhmetova V. (Nero54)	2					4	5
34	Secret Key (Secret Key)	1					4	5
35	El'tsova T.E. (elt.tana)	1					4	5
36	Samoylenko (Homer2)	1					3	5
37	Sagalakov V.M. (Va_log)	1					3	5
38	Gribachev (Nikitylllka)	1					3	5
39	Rasstegaev I.A. (Rasstegaev)	1					3	5
40	Vishnevskaya A.G. (Anastasiya8989)	1					4	4
41	Val'kovskaya O.A. (valkosha)	1					3	4
42	Papiashvili G. (George_Kepler)	1					3	4
43	Kortukova (TiredPufferFish)	2					2	4
44	Vasil'ev V.S. (Virt-F)	1					2	4
45	Umarov I.M. (Helloworld___)	1					3	3
46	Fedorov P. (AlbertSpangler)	2					2	3
47	Gurashkin K. (Crocko)	1					2	2
48	Zavidov A.E. (Mamba555)	1					2	2
49	Voronkov (VadikVoron)	1					2	2
50	Tolmachev R.S. (Ruslan Sergeevich)	2					1	2
51	Finogeev M. (MaxFinog)	1					1	2
52	Narembekov T. (fountaineww)	1					1	2
53	Sajfetdinov A. (psql_magic)	1					1	2
54	Makeev M.V. (Zettyr)	1					1	2
55	Bocharova V.E. (Malvisa)	1					1	2
56	Bezhnar A.I. (artikius)	1					1	2
57	Romanov (JerseyDevil)	1					1	2
58	Nurbosyn E.A. (hvhgbh)	1					1	1
59	Vasin A.A. (Savvie12)	1					1	1
60	Kornienko (Ivan Kornienko)	1					1	1
61	Mad'yarov (Ndrix)	1					ban	ban
62	Bochkova (AnyaBo)	1					1	1
63	Gusev A.O. (NowOrNever)	4
64	le S.E. (sedrus)	4
65	Krasovskij E.A. (pegoopik)	3
66	Koptel'tsev V. (selber)	3
67	Vdovin S. (Rujan)	3
68	Strukov (StrukovSA)	3
69	Sarkis'yan G. (gennadi_s)	3
70	K (Levanlomg)	3
71	Shamraev (limpopopo)	2
72	Danyushin M. (GonLimon)	2
73	O (RaisaO)	2
74	a A.A. (Artur1q)	2
75	Afanas'ev I.S. (yamakassi)	2
76	Kuklanov Z.D. (Lunarick)	2
77	Odegov A.I. (KovroLitik)	2
78	tagan (Aktobekaz)	2
79	Ivanova E. (neuch34)	2
80	Smirnov E. (yeegaure)	2
81	Ospanova (amazing_2007)	2
82	Nemashkalova (twinkle5016)	2
83	Biv (BIV99)	2
84	Yagafarov I.I. (ktogafarov22)	2
85	Shibaev (saah)	1
86	parus (paruss)	1
87	Vinogradova S.M. (Tigra1)	1
88	Shatunov (Tapac174)	1
89	Sergachev A. (SDAndrew)	1
90	Petrila Yu.A. (rash90)	1
91	Usmanov M. (Chuchel)	1
92	Zrodnikov A. (Alexzor)	1
93	Kuritsyn V.N. (ValNick)	1
94	Kamushkin (mr. Kamushkin)	1
95	Kosareva (Olga_Kosareva)	1
96	qwe R.Y. (TheWrongOne992)	1					ban	ban
97	Ivin E. (egor_1998)	1
98	azunai (Azun4i)	1
99	Bu A.M. (GU-GU-GU)	1
100	Snyatkov M.V. (Snyus)	1
101	Puzin I.S. (BarbosIlya)	1
102	O (janeoosql)	1
103	Platonov A. (Golden-Times)	1
104	Domoratskij S.V. (Jovanni_D)	1
105	Iskhakov T. (TimurIskhakov)	1
106	Vasilyov A.A. (quiry)	1
107	Yagovkin I.A. (Mvsia)	1
108	Didigov T. (lelmooo)	1
109	Almazova N. (nurkyial)	1
110	Fejk S. (E.FAKE)	1
111	Z (irzm)	1
112	Ismagilov D.I. (IsmagDam)	1
113	P I.*. (IrinaPetr)	1
114	Petrov (strelok_123)	1
115	Khanzhin M.S. (Maksimilian9080)	1					ban	ban
116	Shushin D. (SQL-OG)	1
117	R. (Wra1th)	1
118	Stepanov (LexFrom)	1
119	Kataev A.A. (Andrey3123)	1					ban	ban
120	bauer (tron350)	1
121	Alek (litvin001)	1
122	Skibin V.V. (SQL_vvs)	1
123	Lysykh V.K. (Usilitel')	1
124	Chikov (Bluzzzz)	1
125	Ugreninov A.S. (solonxd)	1
126	Timofeev A.T. (BegginerTex)	1
127	Lagunov M.T. (Opengate48)	1
128	Zinov'ev M.A. (W1nt3ryyy)	1
129	Mak N. (NickArt1)	1
130	Kon'kov G. (garrykonkov)	1
131	Bulacheva S. (ji_hee)	1
132	Tserenkeeva I. (sssrekan)	1
133	Vasiljev I. (vasiljev_ilya)	1
134	Nikitchenko D.E. (DashaNik904)	1
135	Shaikhov (Skollhild)	1
136	Aurelius (gineus)	1
137	Nichita T. (tsurkan)	1
138	Durnev (lumen28)	1
139	Hutchinson L. (Luther_Hutchinson)	1
140	Ivanova (ansss)	1
141	Voinkova O. (Ol~)	1
142	squirrel (squir_el)	1
143	Milyaeva K. (MadamSengo)	1
144	Shvajko A.V. (Anastasia Shwayko)	1
145	Vanyan G. (Gohar_3)	1
146	Pronin (Vitusyara)	1
147	Ruchkin S.S. (ru4i)	1
148	Kudr (Kudr_el)	1
149	Lutskina E.V. (Lina-eva)	1
150	Kolomenskij G.S. (Naviz)	1
151	Kirilov T. (Timichio)	1
152	Lebedev E.A. (hardbit)	1
153	Unregistered	19

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