Today's statistics at "SQL Exercises"

November 10, 09:42 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
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  • 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

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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	Lee (xexexexexe)	1			9	9	3	4
2	Ivanova O.N. (olga_ivanova)	1	4	-1		5
3	Nikolaeva M.Yu. (mrooozzz)	1	3	7		4
4	Sh S. (junopark1)	1	1	82		3
5	Kuznetsova (Galen2102)	3			3	3	13	16
6	Dolgikh D.S. (dmitry5SQL)	1			1	2
7	Akhadov A.R. (AlikhanDr0)	2	1	1		1
8	Popov M. (SeriousMike)	2			1	1
9	Bolat A.A. (Aidyn122)	1					15	22
10	nevelarova L.A. (nikel')	1					ban	ban
11	Dankov D. (davidiq)	2					15	18
12	Novikov (Kira12341234)	1					10	13
13	Myau (faresick)	1					8	13
14	Vasilev V. (Valera2311)	1					ban	ban
15	K (foarfece)	3					5	9
16	Gur'ev A. (gorgor)	1					5	9
17	Shafigullina L.M. (leisaf)	1					5	9
18	Kormilin A.A. (Aleksandr Kormilin)	2					5	8
19	Khodakov ($win)	1					5	8
20	Kuzennaya U. (kuzennayaua)	1					5	8
21	Gayov G.S. (run9091)	1					7	7
22	mi216 J. (666jm)	1					6	7
23	Tikhomirov (TikhomirovEgor64)	1					5	7
24	Pronin I. (Milord)	1					4	6
25	Antonov I.Yu. (mrgv96)	1					4	6
26	borisov A.N. (borftn)	1					3	6
27	Klindukhov S.M. (Amakhasla)	1					3	6
28	Begim I.Z. (griem)	2					5	5
29	Smit B.B. (Jsnx)	2					5	5
30	Klevitskij V.M. (VladislavKlev)	1					5	5
31	Lomov R.V. (Silverom)	1					4	5
32	Abimoldanova A.E. (Ichio)	1					3	5
33	Tkhorev (MrPryanik)	1					4	4
34	Prokudin A. (prokusha)	1					4	4
35	Mironenko O. (Ol'ga Miro)	2					2	4
36	Vinogradova (Margo456)	1					2	4
37	Kim (geobukseon)	1					3	3
38	Hasan J. (Ashik17)	2					2	3
39	Ivanov I.I. (ivan228)	1					2	3
40	Putilov (Sql12223)	1					2	2
41	Drozhzha D. (D-D-Drozhzha)	1					1	2
42	Sorokin K.S. (Soge_King)	1					1	2
43	Shevko A. (neyana)	1					1	2
44	Cherednichenko Yu.V. (Kottosh)	1					1	2
45	Dubovskikh A.M. (lolocaha)	1					1	2
46	Rasputin D. (dmitrirasputin)	1					1	2
47	Fff (Ommm35)	2					1	1
48	Dmitriev A.A. (Tupsimple)	2					1	1
49	Nor N. (Nemanor)	2					1	1
50	Bogomolov Yu.A. (tr7048)	1					1	1
51	Kykolnikov (Krasaucheg1111)	1					1	1
52	Khalyavin (vaserop)	1					1	1
53	Zinchenko M.M. (Zinchenko Mariya)	1					1	1
54	Krasovskij E.A. (pegoopik)	2
55	Markin N. (Qmaro)	2
56	Bormotova K.V. (bormotova)	2					ban	ban
57	Bochkova (PunDora)	2
58	guru (rgcust)	2
59	Vasil'ev V. (Valeriy123)	2					ban	ban
60	Kazantseva V.V. (lera22)	2
61	elinov N.O. (nikesnt27)	2
62	Gladkov D.M. (dqr)	2
63	Farrakhov R.R. (rufarr911)	2
64	Kinyov I.E. (Villzonhal)	2
65	Dzoldasbekov N.C. (yruma)	2
66	Gitinomagomedov (gmansur88)	1
67	Abilkaiyr B. (birzhan12)	1
68	Frolov K.A. (Murderface_)	1
69	Radmirko A. (Radmirko)	1
70	Kuritsyn V.N. (ValNick)	1
71	Mamaraimov S. (Saifullakh)	1
72	Ivanov I.P. (Milwa)	1
73	Serbinova V. (Wellanell)	1
74	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
75	Stepanov N.P. (Stepanov Nikita)	1
76	Golovkin I.A. (GHOST2508)	1
77	R. (Wra1th)	1
78	Maratov O. (spoer)	1					ban	ban
79	Galechyan A.S. (Ghalechyan)	1
80	Seregin (sk15)	1
81	Lena (i_am_pine)	1
82	Spassk A. (Alek$)	1
83	Barabulya A.V. (an0ni)	1
84	Lesnikova A. (nebulaX365)	1
85	Stash A.A. (Aminat)	1
86	Blektorn (William Blacktorn)	1
87	Amburtsev A.A. (AlexanderAmb)	1
88	Burov K.M. (gopher_)	1
89	Panfilov (Nosorogik)	1
90	Smirnov P.A. (SmirnovPA)	1
91	Bagaeva I.G. (Irina22222)	1
92	Pinchuk E.A. (chuk4a)	1
93	Elovikov V.N. (Barrn1)	1
94	Moiseev R. (ntgolda)	1
95	Semenischeva N.A. (NataliaSSS)	1
96	marat M.F. (Marat Fotin IT7)	1
97	Mityushin M.K. (maksimmityushin)	1
98	Fomicheva (pppolinaaa)	1
99	I G. (Gregory_58reg)	1
100	Zverev V.D. (Zverev_Kaelthas)	1
101	Novikov A.D. (artem_novikov)	1
102	artem (ptlcm)	1
103	Anokhin G.A. (anat0lichch)	1
104	Smolka D. (GreenBro)	1
105	Golubeva E.A. (GolubevaEA)	1
106	Mangirova (boredom_)	1
107	Permyakov E. (srakaeb1488)	1
108	Filippova K. (tvnk)	1
109	Antipin D.K. (Antipin67)	1
110	Vitukhina A. (nastenanorm)	1
111	Baranov D.A. (chumazzzi)	1
112	Efremov A.V. (artem_efrem0v)	1
113	Derevnin V.O. (OUTERHEAVEN)	1
114	Koryakin V.V. (Gglglg)	1					ban	ban
115	Bedretdinova A.I. (Adel'kaaaaaaaaaa)	1
116	Lopatin D.A. (charlie_sadizt)	1
117	Gur'ev A.V. (goose78)	1
118	EsKyuElev (Garik-M)	1
119	qq (Steralka)	1
120	Sobolevskaya D.A. (miraimirai)	1
121	Temnikova K. (KarinaSergeevna)	1
122	Filimonov V. (AlmiF)	1
123	Unregistered	17

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