Today's statistics at "SQL Exercises"

August 02, 18:44 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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  • "Liberal" rating
  • Olympic rating
  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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

Statistics

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  • Site's old residents
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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
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  • DML 
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  • Data simulation (DML);
  • Visual simulation (painting)
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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	O (janeoosql)	2	2	28		2
2	Vinogradova S.M. (Tigra1)	1	1	130		2
3	Feofanov A.S. (feofan01)	1					14	20
4	Vdovin T.E. (Timafej)	1					9	16
5	Murin I. (Ilya__M)	2					11	14
6	Kerimov K. (Kerim Kerimov)	1					10	14
7	Komissarov E. (Lalafa1)	2					7	14
8	Bnd V. (bondch)	1					10	13
9	bovykin V.K. (yaget)	1					10	13
10	Sadovaya K.A. (k1x07)	3					8	9
11	Kozyr (Slim4510)	4					7	9
12	girase C. (ketan@123)	2					5	9
13	Savenko (olalasavenko)	1					4	8
14	Khadatkar A. (Aryan_K)	1					6	7
15	Chernenko (Schwartz_max)	1					4	7
16	Strilenko (Liamorte)	1					4	7
17	Vlasov (kirill181992)	1					4	6
18	Budyukin L.D. (StanceInfaimm)	2					5	5
19	Baldinini (Divine_Divinity)	2					3	5
20	Kuznetsov (GloomyFox123)	1					3	5
21	Zmievskii (Kogan Shuko)	1					3	5
22	Kazantsev V.D. (kentiko_0)	1					3	5
23	Mazur A.A. (Ondre)	1					2	5
24	Kurbanov R.K. (Mr_Rakhim)	1					4	4
25	Altashin S.V. (burrito)	1					2	4
26	drobysheva M.A. (MARYYYYYYYYY)	1					2	4
27	Polovodov V.A. (valerchikkkk)	1					3	3
28	Ageev (daniljson)	1					3	3
29	Mihaylov P. (plgurenn)	2					2	3
30	Zaluzhskij V.S. (vszsky)	2					2	2
31	Dumilin (eewish)	1					2	2
32	A (Red__cat)	1					2	2
33	Vlasov M.V. (Vlaskis)	1					2	2
34	Pudov M.V. (max333)	1					2	2
35	Mitrey (_mitrey)	1					1	2
36	Platonov A. (Golden-Times)	1					1	2
37	Kameneva (kristachak)	1					1	2
38	Rebovskij (x-lerasim13)	1					1	2
39	Antonov (SalamPopolam)	1					1	2
40	Romanov E. (oxotaenjoyer228)	1					1	2
41	Ivanova (nahi1)	1					1	2
42	Zubkov D. (Dm54)	1					1	2
43	Urakina K. (Ksu774)	1					1	2
44	Mishen'kin (teagod1)	1					1	2
45	Hope (Doemu)	1					1	2
46	kofuku (Kofuku)	1					1	2
47	Igor F. (Vudmam)	3					1	1
48	Alex R.R. (AlexRedkn)	1					1	1
49	Ponomarev M.P. (MatveyF)	1					1	1
50	Bromberg A. (ariel_bro)	1					1	1
51	Borisov D.R. (Dmitry.Bo)	1					1	1
52	Yatmanov K.V. (druginraw666)	1					1	1
53	Bolbas M.S. (margo_boba)	1					1	1
54	Svinaryov I.V. (kultyapka)	8					ban	ban
55	Krasovskij E.A. (pegoopik)	3
56	Dolgikh A. (dolartQA)	2
57	Sarkis'yan G. (gennadi_s)	2
58	Kalashnikova A.K. (anzhelikakalashnikova)	2
59	Pushkarev S. (PSV_n)	2
60	yehor Y. (beginner0)	2
61	Khorunzhij E.A. (wuwuqw)	2
62	Volkova E. (elnV11)	2
63	Volkova A.E. (An_Vi)	2
64	Fatkhiev M.I. (Nxitr)	2
65	Ivanova (MRX$)	1
66	ivanov (remark)	1
67	Egorovskaya V.B. (Afalina)	1
68	Churauglov A.G. (anvarch)	1
69	Bryukhanov A.N. (Antonus)	1
70	Alexeev (DarkDev)	1
71	Lyaschenko S.N. (pimen78)	1
72	Chebodaev M.I. (Seal PuP)	1
73	DO R.M. (danchikPi)	1
74	Pipch (Pipch)	1
75	Unknown (Nick_nick322)	1
76	Argunov (russs111)	1
77	ss A.S. (SashaSS)	1
78	Rodin (uoloki)	1
79	Zhaksylyk Zh.E. (ZiqZaq)	1					ban	ban
80	van L.2. (lxrvan)	1
81	Manturov I.S. (Nachinayuschij1)	1
82	Toropov I.R. (Il'yaToropov)	1
83	Balakin V. (G_Xian_00313)	1
84	Litvinov E. (3don_II)	1
85	Wilkinson (Thomas_Wilk)	1
86	R. (Wra1th)	1
87	Pavel P.P. (familka)	1
88	Druzhkova Yu. (djulikk)	1
89	Petrochenkov (Alexexex)	1
90	Ivanova L.P. (bachelor0312)	1
91	Lysykh V.K. (Usilitel')	1
92	Kudriavtseva K. (Wolfyk17)	1
93	Kotovsky E. (Xukku)	1
94	Basov V.A. (vadim_basov)	1
95	Matveev V.A. (Matvej87)	1
96	Kolobin N.S. (gerod0t)	1
97	Samokhina A.A. (Ania Nel)	1
98	Blabla (kentucky)	1
99	Amr (Amr132)	1
100	Kim D. (DkimsonSQL)	1
101	Filippov D.A. (shketik)	1
102	Star D. (BobaBiba123)	1
103	Zhelnovach A.V. (Amatiri)	1
104	Okonnikov D. (DocWins)	1
105	Danilova (flairClaire)	1
106	Khachaturyan S. (Samvelio)	1
107	Bobrovskij V.A. (lantique)	1
108	Eremeev A.S. (andrew@eremeev)	1
109	Umarova (ChelseaBlue)	1
110	Kim V.V. (Victory13KiVi)	1
111	rtrtrtrtrtrtrtrtr (plompital)	1
112	Dry T.G. (timoxa2184)	1
113	Pa (5peaks)	1
114	Lyudvik R. (Romi4_85)	1
115	Il'enko O.O. (Lesyaye)	1
116	Arngol'd (Maykent01)	1
117	Kochergin M.A. (Sandavan1)	1
118	Karen M.M. (Karen3)	1
119	SCHOEMAN E.E. (starfishYAJ)	1
120	Oooo (uishuiguis)	1
121	Yuds (glareofluna)	1
122	Trunov (evgeny23)	1
123	Dmitrievtsev S.A. (Anix87)	1
124	Unregistered	16

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