Today's statistics at "SQL Exercises"

December 27, 20:51 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 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	Rakitina M.A. (mskr)	2			10	11	15	25
2	Dolbyshev D.M. (GeTRIT)	1			10	11	ban	ban
3	Shikhmurzaev R.S. (Rahim)	2			10	10	85	134
4	Vukolov A. (al.vuk)	2			3	8
5	Kuchukova (nkmtsu)	1			3	3	14	16
6	Ivanov (iivanov123)	1	1	3		2
7	Arakcheeva P.R. (Ara_888)	1			2	2
8	Matushkin (leshchic)	1			1	1
9	Nurlanov N.N. (Nurlanov Nurbol)	1					65	109
10	Permskij (MP3123456789)	1					ban	ban
11	Perskii (MarkusBrown111)	1					ban	ban
12	Timur T.T. (Timur68752134)	1					ban	ban
13	Perskij (MP41234567890)	2					ban	ban
14	Loseva A.D. (Anastasiya98762113244)	2					ban	ban
15	Koloshina V.S. (prokhorik)	1					15	23
16	Ermokhin D. (BZDanya)	1					15	22
17	Irbakhtin M. (trumpyxa)	1					15	22
18	Semenov E. (sea222)	2					15	21
19	Alanov A. (Alan_Andrews)	1					12	19
20	cnbfd F.D. (scrfedgtdfgvbnjfgh)	1					15	16
21	Timashkov M.S. (Max_Tima)	2					8	13
22	default (shaman_isip_1)	1					ban	ban
23	Setinin D. (endrx)	1					7	9
24	Maharramov A. (Maharramov)	2					5	9
25	Shuvalov (Spectre1915)	1					5	9
26	Nikitinskij (walidemars36)	1					5	8
27	P I.*. (IrinaPetr)	3					3	8
28	Potapova N. (filionk)	3					6	7
29	Razin (Vladik96)	1					6	7
30	Kolobin N.S. (gerod0t)	2					5	7
31	Ievlev (ArtemIevlev)	1					5	7
32	Irbakhtina A. (anyutkaSQL)	2					4	7
33	Vishnevskij D. (R@ZOR)	1					4	7
34	Zolotarev (Yura Zolotarev)	1					5	6
35	Dotsenko R.K. (kon4a)	1					4	6
36	Rishat N... (Nurikhunt)	2					5	5
37	Doroshevich A.R. (Alexei2019)	1					5	5
38	Saraev E.P. (Ulman13122)	1					5	5
39	Slodak (Pan Slodak)	1					5	5
40	Fedoruk I.A. (yvan123)	2					4	5
41	Khakimov M. (Mikael' Lamber)	1					4	4
42	n (ivverlien)	1					4	4
43	Filippova (Vrishabhanu108)	1					4	4
44	khekh (imorosa)	1					3	4
45	Marukhin A.O. (temq)	1					3	4
46	Wand M.T. (MagicWand)	2					2	4
47	Kulagin K. (kmascot)	1					2	4
48	Eeee K. (HrenZnaet)	1					2	4
49	kl (RND1990)	1					3	3
50	Raznitsyn (Pepperni)	1					3	3
51	Kurilovich (yellow1452)	1					3	3
52	Lakalov D. (Meilleur_NG)	1					2	3
53	Ryabov A. (Slavander)	1					2	3
54	Kotova A.K. (_klarhen)	1					2	3
55	Lupin A. (hongweibin)	3					2	2
56	Dem'yanenko (BASIL_VA)	2					2	2
57	Boev V. (SQL_59)	1					2	2
58	Dang (f1zz)	1					2	2
59	Novikov (glebby9800)	1					2	2
60	P'yankov (IVAN PI)	2					ban	ban
61	Maksakov D. (Higgs)	1					1	2
62	Malakhov A.V. (JLaKeR)	1					1	2
63	Khajrullina L.A. (Kanatokhodets)	1					1	2
64	Chalov (auxiliarytrinket)	1					1	2
65	Klenin (kostyllSQL)	1					1	2
66	B A.O. (Alex_Bryus)	1					1	2
67	Bogdanov (mathcoder)	1					ban	ban
68	Khlebnikov K.B. (Yazheek)	1					1	2
69	Ilya I.I. (Ilya_123)	1					1	2
70	Kon'kov G. (garrykonkov)	1					1	2
71	Vnukov D. (Astronaut_Vnuk)	1					1	2
72	123 1.1. (wakkkizasi)	4					1	1
73	Fetisov I.V. (waden)	2					1	1
74	Pupkin V.V. (shyneven)	2					1	1
75	Uroshin (Aleksey Ur)	1					1	1
76	Ursaki M.A. (Maloii)	1					1	1
77	set S. (sergeyb1)	1					1	1
78	Lecfkbtdf B.Y. (beddddddllka)	1					1	1
79	Mir (Nadyami)	1					1	1
80	Aleksanyan D.A. (dezs)	1					1	1
81	Odegov A.I. (KovroLitik)	3
82	Zasorina A.A. (ledz)	3
83	Nasimov (Bo Dibilder)	3
84	Koptel'tsev V. (selber)	2
85	Kraskova O. (kraskovaolga)	2
86	Smith (tibacityblues)	2
87	Kamarouski A. (akamarouski)	2
88	Zachem (aleshkaaa)	2
89	Reznichuk K.I. (Deancage)	2
90	Korolev R.V. (zouker)	2
91	Komov S.M. (Komov S. M.)	2					ban	ban
92	L'vov O.V. (McLion)	2
93	greg .V. (frastber)	2
94	Odnokurtsev (AlFochino)	2
95	mimi A.E. (sasisa564)	2
96	Sushilina P.A. (LinaMakcimova77)	2					ban	ban
97	Deulin I.A. (Greyhan)	2
98	Chernov D. (Diamond69)	2					ban	ban
99	Khamraeva S.R. (Bri15)	2					ban	ban
100	d A.S. (pvaaa)	2
101	Bychkovskij G.A. (GeBy)	1
102	Krasovskij E.A. (pegoopik)	1
103	tiesen (ptiesen)	1
104	Voronova A. (Aleksabdra)	1
105	Vinogradova S.M. (Tigra1)	1
106	Aryshev (beg_ki)	1
107	domblador (renu first)	1
108	Solyakova (Anna Solyakova)	1
109	Lyustochkin K.S. (lamp2502)	1					ban	ban
110	Kamenev M. (mihail_kmp)	1
111	Bas (BasKarabas)	1
112	Yurchenko A. (y.aleksandr89)	1
113	Ivanov I.I. (vlad91)	1
114	Ivanov V.P. (Asters)	1
115	Nevazhno (ruslan43)	1
116	Ivanov (SilverLight)	1
117	Zuraev (Zuraev)	1
118	Palasukhin D.S. (Nitrinos)	1
119	Naumenko K.A. (deantrap)	1					ban	ban
120	Sk (Sknv)	1					ban	ban
121	Popov K. (Patras)	1
122	Panfilov I.A. (BakaLover)	1
123	Kryukova E.A. (elenelis)	1
124	Kashaev S.V. (sergudok)	1
125	Boyarov A.A. (boyasha)	1
126	Bajgil'dina R. (Renatka)	1
127	Startseva M.A. (Mariia_St)	1
128	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
129	Sarkis'yan G. (gennadi_s)	1
130	Kartsev (Andkartsev)	1
131	Matvej M.B. (kuhvbnffdfsdsd)	1
132	Glazkov (Zanegin)	1
133	R. (Wra1th)	1
134	Pavel P.P. (familka)	1
135	Popov A. (Amniculus)	1
136	Tolmachev (Liverbird_1982)	1
137	Maksimova O.A. (Olgaa708987)	1
138	test T.T. (yoyoja344)	1
139	Lysykh V.K. (Usilitel')	1
140	Zhiryakov V.V. (vladvladzero)	1
141	Shagabieva A.A. (Delyasha)	1
142	M (DanilM2304)	1
143	Ryabov D.E. (Daniil_Ryabov)	1					ban	ban
144	Zakharova M. (BulbBulb)	1
145	Voroshkevich T.S. (Timokhaaaa)	1					ban	ban
146	maglich E.N. (bel'ba)	1
147	Avagyan N.A. (Avagyan_Narek_Arsenovic_4)	1					ban	ban
148	Drobinina A.I. (Anastasia Shmeleva)	1
149	Belyak (TheTester)	1
150	Trukhan (Godlex)	1
151	Kuskova I.A. (kva-kva)	1
152	Shishkin A.E. (Pietro1918)	1
153	Malikova D.A. (darmal)	1
154	Kostyleva (naggets.nas)	1
155	Korshunov N.A. (Lixodey228)	1
156	Starovojtov (kasida)	1
157	Kolesov S.B. (Kolesov Stepan)	1
158	le S.E. (sedrus)	1
159	Shorokhova (Say Cheese)	1
160	Batman A.A. (Anderlecht)	1
161	Khurmatova A.I. (Alsu100)	1
162	Neklyudov (VFoxxx)	1
163	Ali T.A. (Atsi)	1
164	Ivanov I.I. (Bdfy_0123)	1
165	soi S. (soion1)	1
166	Kharinson (Veial1)	1
167	Golbers A. (SQL_account_0001152)	1
168	Badmaeva (databina)	1
169	vitenberg R.R. (sonoroom)	1
170	Andreeva Yu.S. (andreevayul)	1
171	Derevyanko A. (AlexeyDerr)	1
172	Chimikina F.Ch. (CH_F_2002)	1
173	Unregistered	26

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