Today's statistics at "SQL Exercises"

March 14, 14:57 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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  • 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	Makhrov A.A. (ArtemXXXX)	3	8	8	11	24	ban	ban
2	. .... (reyq)	1			3	6
3	Belyavtsev S.A. (Seryozha Belyavtsev)	1			2	4
4	Kim A.V. (epidersis)	2			3	3
5	DO R.M. (danchikPi)	2	1	20		2
6	Friz P.O. (Frizen P)	2					15	26
7	Makarov N.A. (neRYDZYA)	1					15	26
8	Rychkova M. (Rychkova Mariya)	1					15	26
9	Zajtsev B.M. (BoryanMZaitsev)	1					15	26
10	Chetverikov D.A. (zzwwaann)	1					15	25
11	Pribytkova M.S. (mariasyrnik)	1					14	25
12	Vershinin G.S. (Uhbujhbq)	1					15	24
13	Mamutov (meridian99)	1					15	24
14	G (latest_version)	2					13	24
15	Barakhovich D.V. (dima barakhovich)	2					ban	ban
16	Amirova D.O. (dar1)	1					12	21
17	Ivanova V.A. (bogovarovo522@mail.ru)	1					12	20
18	Keshetash D. (keshetash)	2					15	18
19	Goryaev D.S. (Dimon136)	1					10	16
20	Shamshin P.S. (pasha_made_in_russia)	1					9	16
21	Korsakov (Wallen)	1					4	14
22	Chernykh D.R. (Diashka)	1					10	13
23	Volkova (horny_angry)	1					8	13
24	Shvets (ASchwetz)	2					7	13
25	Kubyshkin R.V. (Rm.kubyshkin)	1					9	11
26	Koshelev (Vakera_Kosh)	1					7	11
27	third (vvicethird)	1					7	10
28	Gevorkyan D.S. (CaponeBack)	1					5	9
29	Afanas'eva M.A. (afonya1908)	1					7	8
30	Shulyagina A. (gingerr)	1					6	7
31	keyboardnorth (North West)	1					4	7
32	Kozhanova T.V. (TKO)	1					5	6
33	Kislyakov D.V. (EggDestroyer)	1					4	6
34	Pankova V.S. (lerrrra2005)	1					3	6
35	Balandina A.E. (agentshmelis)	2					5	5
36	D A. (Darklex)	1					5	5
37	Velibekova Yu. (yulialibs)	1					5	5
38	Kirpichnikov I. (kirp777)	1					4	5
39	Grigoryan (Excom)	1					4	5
40	Cherevatykh E.A. (egorikzxc)	2					3	5
41	Alexeyev (Nickfan)	2					3	5
42	Davlatov I.M. (Leiurus)	3					3	4
43	Myagkova (myagkaya bulochka)	3					3	4
44	Alikishieva E.A. (ya alyona)	2					3	4
45	Nigmatullin (_MRluch_)	1					3	4
46	Grozovskij F.M. (fgrozovskiy)	1					2	4
47	Kolobovnikov B.R. (bodyan42)	1					2	4
48	king D.L. (mikotaxl)	1					2	4
49	U A.V. (Monk35)	1					2	3
50	Gladysheva M. (KittyZebra)	2					2	2
51	Baryshev D.Yu. (dmitrieq)	1					2	2
52	dfgh (qwet45)	1					2	2
53	Filonenko M.V. (MariMari0)	1					2	2
54	Roj N.V. (rony55555)	1					2	2
55	Emel'yanov M.E. (lil_maxim1)	2					1	2
56	Mamedov (gidMAD)	1					1	2
57	komarov R.K. (bolshak)	1					1	2
58	Streletskij (Cheburator300056v)	1					1	2
59	Abramov V. (Ichigo Kurosaki)	1					1	2
60	Sairanbek D. . (sairanbek_darkhan)	1					1	2
61	Otradnov (Sdn19012026)	1					1	2
62	Salikhov I.I. (mastersql2223)	1					1	2
63	Lalova E.S. (Lalova_K)	1					1	2
64	Shilyaev M. (Maxlzl)	2					1	1
65	Mikhalkovich I.B. (FirePhantom)	1					1	1
66	Andreev M.Yu. (Hyakkaryouran)	1					ban	ban
67	Kon'kov G. (garrykonkov)	1					1	1
68	Shibaev (orman)	1					1	1
69	OlgaNice (OlgaNice)	1					1	1
70	Plahov (plahov_sasha)	1					1	1
71	Nichita T. (tsurkan)	1					1	1
72	Lee (DIM_2345)	1					1	1
73	Krasovskij E.A. (pegoopik)	2
74	Bredikhin M. (maxim_bredikhin)	2
75	Kostyakhin A.K. (leks11)	2
76	Makhrov A.A. (ArtemXXX)	2					ban	ban
77	Odnokurtsev (AlFochino)	2
78	Moiseenko S.I. (mois_)	1					ban	ban
79	Makarov I.A. (_Bkmz_)	1
80	Brainchaos (_Andrej_)	1
81	Burlakov A.P. (kxr)	1
82	Koptel'tsev V. (selber)	1
83	b00mer (vladb00mer)	1
84	OOP (irem12)	1
85	.inants G.A. (Gaga)	1					ban	ban
86	Petrov N.V. (Nick21)	1
87	Denisov D. (banksyden)	1
88	Sorokina E. (Kate.sql)	1					ban	ban
89	Utebaliyeva (butebaliyeva)	1
90	Ivanov I.I. (vlad91)	1
91	Velibekov D.V. (Meffa)	1
92	alizada F. (alizadafidan)	1
93	Martynova A.S. (anna-mart)	1
94	Shakya Y. (yojanshakya)	1
95	Kopytov A. (Aleksandr.Russia)	1
96	Kras V. (Vikron)	1
97	Cherepovskij M.V. (Augustine2630)	1
98	Kamalova E.Z. (MbILLIaT)	1
99	Taghiyeva A. (Jaycee)	1
100	Kiryukhin (arz1988)	1
101	N (enurmukhametova)	1
102	Ezhov R.S. (akira_nvm112)	1
103	Sarkis'yan G. (gennadi_s)	1
104	Mqr M.J. (mansjeazz)	1
105	Shukalo I.S. (PeroxiD)	1
106	P Yu. (sh_er66)	1
107	Kushnir S.A. (Wishmaster190281)	1					ban	ban
108	Kovtunova E. (kate394)	1
109	Makhrov A.A. (Artem3XXX)	1					ban	ban
110	Ivanov (userTest1)	1
111	Konon (Kenen)	1
112	Odegov A.I. (KovroLitik)	1
113	R. (Wra1th)	1
114	Novikov M.R. (novikov2050)	1
115	Islom M. (fr0stman)	1					ban	ban
116	Lysykh V.K. (Usilitel')	1
117	Vosvilov N.Yu. (myxar)	1
118	Yuzhakov (PeacefulDoggo)	1
119	Saderdinov A.R. (cardinokaa)	1
120	Peskov (Arl77794)	1
121	Ershova V.V. (vera1507)	1
122	Malakhov (dimmal)	1					ban	ban
123	Kashin A.D. (Alkashh)	1
124	Serik (Yernur37197)	1					ban	ban
125	Amirkhan A.A. (Amirgo)	1					ban	ban
126	Prosyankin A.O. (Aventurine7777)	1
127	n A.N. (Fra1z)	1
128	pavlov I.A. (ilushkinnn)	1
129	nazar'eva A.R. (albina1234.)	1
130	Moneskin I.N. (fovente)	1
131	Pankova V.S. (ustinia)	1
132	Ponomarenko (Artem1337h4ck3r)	1
133	Bolotin Yu. (Hew)	1
134	Miroslav (resop18)	1
135	Posysaev N.O. (Roma Zhelud')	1
136	Vasechko K.Ya. (Memnik)	1
137	Sagdiev B.A. (Vorobey11611)	1
138	Strajkin D.E. (113Strike113)	1
139	K D.D. (noemiq1)	1
140	Rodygin P.D. (Pasha_Rodygin)	1
141	Taranets A.A. (AnaStar)	1
142	Matievich G.A. (greg666)	1
143	Bogahalandage S.C. (DBstudent_Shamika98)	1
144	Ambartsumyan A.A. (ASH2005)	1
145	Tsypkina K.R. (amorkris)	1
146	Pavlova (vikulya22vap)	1
147	Lysenko (Lisenok2303)	1
148	Kiselev L.A. (Levkissss)	1
149	Arutyunyan K.G. (Karina_Ulitka)	1
150	Mikheev V.E. (akaza78)	1
151	Mel'nikov D.I. (businessanalyst)	1
152	Neizorskij M.V. (nzr_max)	1
153	Unregistered	27

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