Today's statistics at "SQL Exercises"

December 28, 16:25 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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      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	saaasd (zubat1112s)	2			7	8
2	Pedynin A. (blythev)	1					ban	ban
3	P I.*. (IrinaPetr)	3					9	20
4	Mariya (vladimirovnaaa9)	1					13	19
5	Yagudina E. (Yagudina E.B.)	1					15	17
6	Dolbyshev D.M. (GeTRIT)	1					ban	ban
7	Yava C. (CAVAYAVA)	1					13	16
8	Novitskaya E.S. (tea_)	1					13	16
9	Golbers A. (SQL_account_0001152)	1					12	15
10	Dolotov (buterbread)	1					11	14
11	dsfsdfsdf (aascsadwqedsw4324324w)	3					10	14
12	Loseva A.D. (Anastasiya98762113244)	1					ban	ban
13	Borodulina A.N. (ruannik)	2					7	11
14	Babushkin (Veles98)	1					6	11
15	Timur T.T. (Timur68752134)	1					ban	ban
16	Ark (Arkan123)	1					7	9
17	Fandieiev O.V. (999Alex1984)	1					5	8
18	Shuvalov (Spectre1915)	1					5	7
19	Kolomijchuk V.V. (Vlader-228775)	1					5	7
20	fabuDabu (SQLMasterAtItsFirstStage1)	1					5	7
21	wowo (littlethought)	1					4	7
22	Batman A.A. (Anderlecht)	1					4	7
23	Kozlova N.I. (ooooh.natalie)	1					5	6
24	Lazarenko (panda1307)	3					4	6
25	Vladimirtsev A. (Mostov)	1					3	5
26	Maharramov A. (Maharramov)	1					3	5
27	Vishnevskij D. (R@ZOR)	1					3	5
28	Ermokhin D. (BZDanya)	1					3	5
29	Lupin A. (hongweibin)	4					4	4
30	Pavel P.P. (familka)	1					2	4
31	tomer T. (chtomer)	1					2	4
32	Sychev (Kaysen)	1					2	4
33	Tolstik D.N. (DiNiKiN_II)	2					3	3
34	Vasenko (wsl*)	1					3	3
35	Bube (ValBube)	1					3	3
36	Kraskova O. (kraskovaolga)	2					2	3
37	Ilya I.I. (Ilya_123)	2					2	3
38	Lakalov D. (Meilleur_NG)	1					2	3
39	Ryabov A. (Slavander)	1					2	3
40	Kamaletdinov (@iki_masiro)	1					2	3
41	P'yankov (IVAN PI)	6					ban	ban
42	Kolomin A. (valanchik)	1					2	2
43	Pavlov S.A. (LooT)	1					2	2
44	Petrov (Vodokanal)	1					2	2
45	Semenov E. (sea222)	2					1	2
46	Ryabykin M.V. (Mikhail1704)	2					1	2
47	Korolev N. (Vyshekryshi)	2					1	2
48	TamTam (Totoro12)	1					1	2
49	Infuzoriya-Tufelka (Infuzoriya)	1					1	2
50	Zolotarev (Yura Zolotarev)	1					1	2
51	Chalov (auxiliarytrinket)	1					1	2
52	Belyak (TheTester)	1					1	2
53	Shorokhova (Say Cheese)	1					1	2
54	Ibragimov A.O. (Fantom228)	2					1	1
55	Nikitinskij (walidemars36)	1					1	1
56	d A.S. (pvaaa)	1					1	1
57	Kozlevich (madrus133)	1					1	1
58	Koptel'tsev V. (selber)	3
59	Stepanov (SQstep)	3
60	Gaskov M.A. (mgaskov)	2
61	Finaev V.N. (htdcanbfa)	2
62	Abdullaev' B.I. (Babek94)	2
63	M (DanilM2304)	2
64	Oksana (Larts)	2
65	Vinogradova S.M. (Tigra1)	1
66	Kucherov A.A. (Arahnid)	1
67	Malianova (Deim-Sha)	1
68	Litovchenko M.S. (Kapchevich)	1
69	Yakovlev E.S. (kinder25489)	1
70	Bulychev E.N. (Tai32)	1
71	Shibko A.M. (Ales'_1987)	1
72	Wooster (Nick Bucklow)	1
73	sdasd (Hafuka)	1
74	Ivanov (Tiffanius)	1					ban	ban
75	Murtozayev (manguberdi)	1
76	Kamarouski A. (akamarouski)	1
77	Glupak M.A. (Ischyr)	1
78	Selyukhov (PoVeLiTeL_PrEfAbOv)	1
79	unicorn1579 U. (unicorn_1579)	1
80	Shlapakov D.M. (YOGA_NOGA)	1
81	Bragin P.O. (BRAGIN)	1					ban	ban
82	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
83	Sarkis'yan G. (gennadi_s)	1
84	Dolenko I.A. (Dolenko)	1
85	Odegov A.I. (KovroLitik)	1
86	R. (Wra1th)	1
87	Komov S.M. (Komov S. M.)	1					ban	ban
88	Lysykh V.K. (Usilitel')	1
89	Zhiryakov V.V. (vladvladzero)	1
90	Ivanov (dm_piton)	1
91	Gregory (Really_cool_boy2000)	1
92	Trubchaninov (Chackchoker)	1
93	Mamiy T. (TVMamiy)	1
94	faraon (podlets)	1
95	Evdokimov I.I. (Agartha_King)	1
96	Vinogradova E. (-Helen-)	1					ban	ban
97	Abramov V. (Vitaminez)	1
98	Sychyova A.N. (Arina S)	1					ban	ban
99	Vukolov A. (al.vuk)	1
100	Odnokurtsev (AlFochino)	1
101	Ursaki M.A. (Maloii)	1
102	B A.O. (Alex_Bryus)	1
103	Tarakanov V.V. (ChXos)	1
104	Chernov D. (Diamond69)	1					ban	ban
105	Serenkov A. (scum2285)	1
106	Kashirin (dmitryiKDA)	1
107	Kon'kov G. (garrykonkov)	1
108	Novruzov R.R. (Mr.Black98)	1
109	Wand M.T. (MagicWand)	1
110	Fedoruk I.A. (yvan123)	1
111	Kurilovich (yellow1452)	1
112	Velikaya Yu. (juliagreat)	1
113	Lisachenko A. (Rat4er555)	1
114	Voloshin A.P. (kraun_01)	1
115	hehe (slapxxi)	1
116	Muftiev (original_handle)	1
117	Starkov K.A. (Cerfa228)	1
118	Scherbak I.A. (iliyaSH)	1
119	Pushkin A.F. (WWW3ga)	1
120	Smat Zh.N. (Dopustim)	1
121	Unregistered	15

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