Today's statistics at "SQL Exercises"

February 08, 15:32 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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  • 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	Leont'eva S.M. (sofyaleo)	1			9	9
2	Guboglo (gvitalii)	2			6	6	14	16
3	Safronov P.A. (Paulus73)	1			2	3
4	Meleshkin M. (maksmel2k)	1	1	5		1
5	Lakalov D. (Meilleur_NG)	1			1	1
6	Yerlanuly A. (Moon077)	1					15	26
7	Melon M.0. (MelonLakos)	1					15	26
8	Sadykay A.S. (Akzhollio)	2					ban	ban
9	Musl A. (hammep)	1					ban	ban
10	Saipov S.M. (Saidbek)	1					15	24
11	Abi G.?. (Abieva)	1					ban	ban
12	M?khamet?alym E. (yerath)	1					11	21
13	Manakhov K.D. (kirillmanakhov123)	1					15	18
14	Savvateev (YanarCL)	1					10	17
15	Kuznetsov A.A. (xzenny_xzenny)	3					10	16
16	Arman B.S. (Weskersky11)	1					10	16
17	Yuzhakov Yu.Yu. (buben2106)	2					9	15
18	Ponomareva E. (evgeniyadikun)	1					11	14
19	Babaev (Hazuki)	1					8	11
20	Fein A.V. (AlexPfaltz)	1					7	11
21	Svistel'nikov V.A. (XIPROCS)	1					5	9
22	Odegov M.V. (Obychnyj_Tovarisch)	1					7	8
23	Btyschev A. (badebum)	1					4	8
24	Kolobovnikov B.R. (bodyan42)	2					5	7
25	Gorodnov G.A. (george_ml_makaka)	1					5	7
26	Pelepelin A. (ToniMekh)	1					5	7
27	Permyakova M.A. (mary_spring98)	2					4	7
28	Petrova E. (alenakrapiva)	1					4	7
29	karabasova G. (url)	1					ban	ban
30	Vengrina (Vengrina)	2					5	5
31	Ovchinnikov V. (ZHOAS)	1					5	5
32	Lo S.A. (Tiktoking)	1					5	5
33	Zamotajlo A.A. (Zamelo)	2					3	5
34	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
35	G (rx0unicorn)	1					3	5
36	Beschereva Y. (beschereva)	1					3	5
37	gabaraev D.Z. (davidgg)	1					4	4
38	Kuz'michev (Ticowk)	4					2	4
39	Serebrov Y.Y. (Eugene_Ser)	3					2	4
40	Orlov (ktrsis)	3					ban	ban
41	Ryan R.R. (Ryan3111)	1					2	4
42	Vermishyan V.R. (valerukkalo)	1					2	4
43	Nikonorov N.A. (l4d4)	1					2	4
44	Zhargalyn E.A. (ezh2125)	1					2	4
45	dimr1337 D.1. (dimr1337)	1					2	4
46	SQL_enjoyer (SQL_enjoyer79)	1					3	3
47	Gorokhova A.G. (aina_gr)	2					2	3
48	Batman A.A. (Anderlecht)	1					2	3
49	Sergeev (VladNewS)	1					2	2
50	Familiya (sbtk)	1					2	2
51	Orlov R. (necrologen)	1					2	2
52	Bueva A.V. (yeeen)	3					1	2
53	Dolgikh A.A. (KubaRuba)	1					1	2
54	Romanov R.S. (Romanov_Roman)	1					1	2
55	Pilin (SAP)	1					1	2
56	Bogorad M.D. (maksimBd1)	1					ban	ban
57	Platonov A. (Golden-Times)	1					1	2
58	Novikov N. (nnovi)	1					1	2
59	241 4.1. (shiningsheep1)	1					1	2
60	Eremina A.V. (Arcanum)	1					1	2
61	tomer T. (chtomer)	1					1	2
62	Afanevich E. (Ketra)	1					1	2
63	Umnov A.A. (AndoUm)	1					1	2
64	Mikhalyov E.S. (evgensiii)	1					1	2
65	Otradnov (Sdn19012026)	1					1	2
66	Novitskaya (Katinn)	1					1	2
67	Dok (antondok)	1					1	2
68	Bondarev I.S. (ivi7117)	1					1	2
69	Mogilevskaya V. (vslsmglvsk)	2					1	1
70	Bulatova A.A. (ayabul)	1					1	1
71	Volkov I.V. (Ilya Volkov)	1					1	1
72	Gusev A.O. (NowOrNever)	3
73	Petunin S.A. (Forketyfork)	2
74	Koptel'tsev V. (selber)	2
75	Sazonov A.V. (AlexSZ)	2
76	Unknown A.U. (zbm_alex)	2
77	Smith (tibacityblues)	2
78	Ishkil'din R. (Iptash)	2
79	Komov S.M. (Komov S. M.)	2					ban	ban
80	Everec L.V. (ikenak)	2
81	moon (__moon__)	2
82	Kurochkin P.A. (qwrqwr)	1
83	Samojlov R. (Haribda_Junior)	1
84	Kulakova (keepersky)	1
85	buz L. (Nytik)	1
86	Krasheninnikov (DirtyHarry)	1
87	Brandhorst K. (kenwi)	1
88	Ostroushko D.F. (DmOst)	1
89	zabanova (OlaZa)	1					ban	ban
90	Potehina E.Yu. (Helen999121)	1					ban	ban
91	Yudakov E.O. (Multik838)	1
92	Zyryanov K.A. (mr.Rabbit)	1
93	Os'kin A.S. (Andrej-rreshrr)	1
94	Ivanov (SQLboy2007)	1
95	(Ya Tana)	1
96	Ku D.S. (TryHard_123)	1
97	Boyarov A.A. (boyasha)	1
98	Moskalenko I.A. (warchang)	1
99	Sarkis'yan G. (gennadi_s)	1
100	Andreeva A.A. (annandrrrrrr)	1
101	Bukovshyn V. (quickybrains)	1
102	Thinking (Danlaysma54)	1
103	Chumakov (kirian)	1
104	qazaqov Q.Q. (qazaq1)	1
105	Ivanov (userTest1)	1
106	Shirokova I.E. (IrinaShirokova)	1
107	Dyuzhikov A.I. (Dyuzhikov A.)	1
108	Andreev A.A. (arthwrntzch)	1
109	Malakhov (Sivord)	1
110	Novikov S.V. (@Ser589QA)	1
111	Sabanova (diana1989)	1
112	Odegov A.I. (KovroLitik)	1
113	R. (Wra1th)	1
114	Dolgov A.V. (Sanchek)	1
115	Galich (lisagalich)	1
116	Khrustaleva (kultuh)	1
117	Umbetbaev R.A. (rassulumbetbayev)	1					ban	ban
118	Phapila I.O. (unityhuinya555)	1
119	Akbasheva I. (AIM_)	1
120	Chernov A.V. (Artmenam)	1					ban	ban
121	Lysykh V.K. (Usilitel')	1
122	Zolotarev (Yura Zolotarev)	1
123	Timofeev A.T. (BegginerTex)	1
124	Dolbin D.I. (azucenaa)	1
125	Borodin V.A. (Ludoman)	1
126	Gusev (superguzlik3228)	1
127	Baul' N.V. (Bionicka)	1
128	Avagyan N.A. (Avagyan_Narek_Arsenovic_4)	1					ban	ban
129	Kupriyanov V.A. (Vladuck)	1
130	Dron D.D. (Dron1234)	1
131	Kirin M.V. (michekir)	1
132	Starovojtov (kasida)	1
133	Olotov (Andre1220)	1
134	Voloshin V. (devildozen13)	1
135	Red'kovich A. (SilkyOwl)	1
136	Weimer (ilwe)	1					ban	ban
137	fara29_2011 (Proger2200)	1
138	Goldobin E.G. (prm259)	1
139	Anvar N.K. (Nari7781)	1
140	Bagdasaryan A.A. (Armaand)	1					ban	ban
141	Ivanov (ValeraVooKungFoo)	1
142	V B. (CHELEWS)	1
143	Novoselova N. (NovoselovaNV)	1
144	Najdanov D.E. (Lasus)	1
145	Yugaj A.A. (octopus8)	1
146	Polyakov D. (Skipper1289)	1
147	. Yu... (Yurchello)	1
148	Cernica I. (CernicaJohn)	1
149	Kistenev E. (ZK17)	1
150	Ivanov K. (Kir75757755)	1
151	Vanin D.S. (d.masta33)	1
152	Tulaev V. (hammaren26)	1
153	Dundukova P.M. (PolinaDundukova)	1
154	Hinz I. (ivanhinz)	1
155	Gurova A.I. (hotherma)	1
156	Unregistered	15

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