Today's statistics at "SQL Exercises"

August 23, 18:07 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)
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  • 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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  • Сhanges in exercises' TOP 10
  • Results' chart

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	ss A.S. (SashaSS)	1			1	2
2	Astrelina D. (smiling_corgi)	2					13	22
3	Kolbaskin I.A. (kolbasskin)	2					15	18
4	Oktamov N.A. (Nurdaulet99)	1					13	18
5	Pathak A. (ananya221107)	1					ban	ban
6	shende P.A. (pranav_07)	1					12	17
7	Terekhov A. (terekhovart)	3					7	13
8	Alibekov K. (forever_buumble)	3					9	11
9	Zhur V. (mrvaroz)	1					5	9
10	Popandopulo (popandopulop)	1					7	8
11	Popova A.O. (AnnaPo12)	1					4	8
12	Blednyj I. (lololoshka_495)	2					5	7
13	Gritskikh M.V. (DeadlyFe)	2					5	7
14	Levin Yu.A. (pdestroyer)	2					4	7
15	Surname (nothydra134)	1					5	6
16	Shagalov O.L. (TTC)	1					3	6
17	Klishin (F P)	1					5	5
18	sss (bobeflampy)	1					5	5
19	Sokolkov M.A. (mxzchm)	1					5	5
20	Kameneva (kristachak)	1					3	5
21	RozhdyonnyjPrikalyvat'sya (DOLBAEB13)	1					4	4
22	pushkarev V.S. (tt3dg)	2					2	4
23	Antoshkin A.A. (Artur_2107)	1					2	4
24	Bezuglenko (artem_enotenko)	1					3	3
25	Kuz'mich E.K. (VG88800098999)	1					3	3
26	Karelina M.A. (Mariya Karelina)	1					2	3
27	Pupkin (ChK2026)	2					2	2
28	Rubanov M.I. (GodNaoborot2)	2					1	2
29	Kazantsev V.D. (kentiko_0)	2					ban	ban
30	Houston H.H. (Houston12345)	2					1	2
31	Bryukhanov A.N. (Antonus)	1					1	2
32	Leschenko (Verochka_21)	1					1	2
33	SIbagatullina (solnyshko199)	1					1	2
34	Budyukin L.D. (StanceInfaimm)	1					1	2
35	Murin I. (Ilya__M)	1					1	2
36	Mel'nichenko I. (Ira343)	1					1	2
37	T (TA_IIII)	2					ban	ban
38	Trofimov (Trofimf)	2					1	1
39	Popov N.N. (Chumahod)	2					1	1
40	Shevtsov K. (KonstantinXL)	1					1	1
41	Kosatkin P. (PaulTronix)	1					1	1
42	Melaveetha (Melavitich)	1					1	1
43	Ivanov A.I. (dispeo)	1					1	1
44	Sarkis'yan G. (gennadi_s)	3
45	Pavel P.P. (familka)	2
46	uktamov B.M. (behas1)	2
47	Lomov (ciklop1)	2
48	Usanova D.A. (Usanova Dar'ya)	2
49	Zalyaletdinov R.R. (rinatramz)	1					ban	ban
50	Korostelev (sirflaunder)	1
51	Shkurat I.I. (messisql)	1
52	Artemenkov P. (39525D)	1
53	Rozhdesvenskaya O. (OleLukole)	1
54	Egorovskaya V.B. (Afalina)	1
55	Kanev A.I. (Alex1996)	1
56	Iagupets D. (Drlionardo)	1
57	Zakharov G. (4atlanin)	1
58	Rychina (ugi-tugi)	1
59	Voevodina (MariaYuto)	1
60	Crux (Crux-ss)	1
61	Smirnov A.S. (parazorro)	1
62	Torkunov M. (killofeva)	1
63	Platonov A. (Golden-Times)	1
64	Brajnin S.O. (brusha)	1
65	Maklenkova V. (veruvere)	1
66	sar G. (konick_gs)	1
67	Nenashev D.A. (danilka12321)	1
68	Bykov (sky-shore)	1
69	Rodin (uoloki)	1
70	Kazazyan (Anjelikka)	1
71	Murav'eva A.A. (Nstsi.mur)	1
72	R. (Wra1th)	1
73	Sad A.S. (ssaqerke)	1
74	Korolkovs (fkorolkov2)	1
75	test T.T. (yoyoja344)	1
76	Lysykh V.K. (Usilitel')	1
77	Fayzullayev (Lutfullo)	1					ban	ban
78	Shajkhullina L. (Luiza_shayn)	1
79	Teterin R.V. (virast)	1
80	Ikoeva T.T. (cathar)	1
81	Serov A.E. (ario25)	1
82	Kulikov A.Yu. (Ondrata)	1
83	Kukanov D. (kukish_)	1
84	Grezneva N. (celestica)	1
85	Syrtseva V.A. (syrko)	1
86	Wil F.-. (Wilfrech)	1
87	Sviridov A.A. (rosnidatvovni)	1
88	Shuminov E. (EzraSh)	1
89	Yurova (AherCh)	1
90	humaan S. (strangehumaan)	1
91	Gorijchuk E.A. (EgorQ2ZA)	1					ban	ban
92	Khafizov L.Z. (Lenarkhaf)	1
93	yyyy N. (Nikkkikikik)	1
94	Kudryavtsev V.O. (VladKudr)	1
95	lamer (-lamer-)	1
96	Reva S.I. (s.reva)	1
97	tell M.M. (tellmemerci)	1
98	Verbits'kij D.M. (xantHAHA)	1
99	Sheludyakova (ShellSight)	1
100	Yakushenko-Antropova A.M. (ParanomalJane)	1
101	detush (selin1917)	1
102	Khomushku N.Kh. (homushku_n301)	1
103	leushin (sheriff123)	1
104	Khayaleeva D.R. (poplavushka)	1
105	Unregistered	29

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