Today's statistics at "SQL Exercises"

April 25, 13:12 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	Byulbyulov R.A. (royal364)	1			12	14	5	9
2	Lebedev A.I. (Made_In_Mama)	1			10	11	ban	ban
3	Buzmakov M.A. (mbuz43)	1			6	6
4	Nesov (STH80)	2	2	13		2
5	M (DanilM2304)	2	2	53		2
6	Gorbunov M.S. (gms)	1	1	26		1
7	Borschovetskij I.N. (Igor2.0)	1	1	11		1
8	Kudaibergenov I. (Ilyassickk)	1					15	26
9	Secret Key (Secret Key)	2					15	25
10	Obruchkov A. (a.obruchkov)	1					15	25
11	Klochev S.A. (unicornsereZHa)	1					ban	ban
12	ALikhodjaev T.O. (Tim.Cruise)	1					14	24
13	Semin A. (Lui)	1					14	22
14	Yakubova M.T. (Balusha1609)	1					15	20
15	Dushkin V.V. (VladimirDushkin)	1					12	19
16	Lazzy1 (Lazzy1)	1					15	18
17	raikov (dimrai)	1					15	18
18	Serik T. (_Faust_)	1					9	18
19	Posyagin (RAGE96ru)	1					12	16
20	Kuramshin S.I. (Sergey Kuramshin)	2					10	16
21	Tsoy A.A. (squezy13)	1					9	15
22	Nyx (Ygrik-CS)	4					9	14
23	Turobov N.A. (Nikita134)	1					8	13
24	Kolobok V.T. (Kaharman)	1					7	12
25	R (RMA_)	1					9	11
26	Temirkhan Y.Q. (d4rise)	1					6	11
27	familiya I.O. (adshiasdlaskl)	1					7	10
28	Alipov S.A. (alipSTP)	1					5	10
29	Zh A. (john_nash)	2					9	9
30	Pavlinov D. (danil_panamera)	1					6	9
31	Kartushina Yu.S. (yulia_Stav)	1					6	9
32	Gabdulkhakov (Akfiashch)	2					7	8
33	dufivara (d.ufivara)	1					5	8
34	Kazantseva (Kazantseva Tatyana)	2					6	7
35	Sembaev D.S. (miragamer29)	1					5	7
36	Kolenko S.S. (Denitsa)	1					4	7
37	Sakishov A.Z. (roqua1)	1					4	6
38	Saranchin M.S. (torvalds72)	1					3	6
39	Bushmanov A.M. (Bushman16)	2					5	5
40	Morozova P.D. (mat_harp)	1					5	5
41	P A.A. (YourPast)	1					5	5
42	yesbossyn D. (daniyar06)	1					3	4
43	Ivachev N.N. (Vulpes_Z)	2					2	4
44	Dem'yanenko (BASIL_VA)	1					3	3
45	Gol'tsov A. (kodzima)	1					3	3
46	Kabayan I.A. (Irina_K.)	1					3	3
47	Komyakov Yu.V. (dreamersleet)	2					2	3
48	Zhekebaev A. (AdolfZ)	1					2	3
49	Ivanov I.I. (sql_svinger_double_finger)	1					2	3
50	Onnik L. (Load_Onnik)	1					2	3
51	Pribluda A.V. (anti-tank_hedgehog)	1					2	2
52	Korolev R.V. (zouker)	2					1	2
53	Khaziev (jiesoryb)	2					1	2
54	Kotik A.Yu. (Nyaxys)	1					ban	ban
55	Savostikova (Master sql_1111)	1					1	2
56	Dzhundubaev (AveRen)	1					1	2
57	Rembo D.P. (Rahitos)	2					1	1
58	Yaroslav D.E. (YarsRS_)	2					1	1
59	blinova N.D. (anastasiya19)	2					1	1
60	Ivanova (molecule-_-)	1					1	1
61	Zhurtov M.Kh. (Muricle1995)	1					1	1
62	dzhoi -.-. (sashadzhoi1)	1					1	1
63	Potapov I. (Inkw)	1					1	1
64	Salikov A. (fc_am1r)	1					1	1
65	Lipin (TugoseryaPuzogitel)	1					1	1
66	qwerty Q.Q. (qwerty47353985)	1					1	1
67	Trushnikov M.N. (chajan)	4
68	Krasovskij E.A. (pegoopik)	2
69	nurbekov D.N. (Nevermind`)	2
70	Ivanov (userTest1)	2
71	Semenov K. (GUGU_76)	2
72	Yushina A.N. (Student63)	2					ban	ban
73	Byulbyulov R. (royal_byul)	2
74	Erbolat E.M. (=xX???nikita???Xx=)	2
75	Sidorova A.M. (lexx17)	2
76	Cherkasova E. (sentyao1)	2
77	Familiya I.O. (Aura0)	2
78	Yusupova E.R. (ellinka)	2
79	mfn vefk E.H. (jvhdvh)	2
80	Vyazovetskov A.S. (alex_v)	1
81	Makarov I.A. (_Bkmz_)	1
82	Kurochkin P.A. (qwrqwr)	1
83	Shilyaev D. (Shil.D)	1
84	abs V.S. (veron.en55)	1
85	K A.Yu. (Mad Harper)	1
86	Filippova (verve)	1
87	Vaselendyuk D. (Vaselendyuk)	1
88	Gapanovich P.A. (drestar1)	1
89	Pogorelov M. (FH279)	1
90	Kuritsyn V.N. (ValNick)	1
91	Firyulina M.V. (beingpresent)	1
92	Vdovin S. (Rujan)	1
93	Strukov (StrukovSA)	1
94	Sarkis'yan G. (gennadi_s)	1
95	Gusev A.O. (NowOrNever)	1
96	Sobolev (SRD_NN)	1
97	Luzin (nikitasyan)	1
98	Ryan R.R. (Ryan3111)	1
99	R. (Wra1th)	1
100	black N. (neoblackyeah)	1
101	Komov S.M. (Komov S. M.)	1					ban	ban
102	Lysykh V.K. (Usilitel')	1
103	Kolesnikov S.O. (bulbasaurus)	1
104	Mal'kov N.S. (Holykoly)	1
105	Mishin (Bloodimirg)	1
106	Intengenova L.N. (loraint111)	1
107	Odnokurtsev (AlFochino)	1
108	Kolesov S.B. (Kolesov Stepan)	1
109	Shirokov M.A. (Dr.Mikhail)	1
110	R (aaahzhz)	1					ban	ban
111	Kaliuzhnaya E. (Ella07_85)	1
112	Azanov (kulinarr)	1
113	Eugene (home_head)	1
114	Konovalov (JustUty1)	1
115	Zhidkikh I.A. (Ivan.Zhid197)	1
116	Ustimenko (brat2alek)	1
117	Zinov'ev I.V. (ilyazzzzzz)	1
118	R. A. (Erayo)	1
119	Utkin S.A. (Aethel)	1
120	Korshikov (Ilkorich)	1
121	Gunkin (d_m_q)	1
122	Kruglikova V.E. (star_173)	1
123	ver (remli)	1
124	Alen N.G. (Nurgul')	1
125	s S.S. (lelouchx)	1
126	Nabidolla D.E. (Dariyanabid)	1
127	G T.T. (ViperXXX)	1
128	Bocharova V.E. (Malvisa)	1
129	asd A.A. (fgh678900)	1
130	Bezhnar A.I. (artikius)	1
131	Kozhash D.B. (mindcapprime)	1
132	vm (AlexanderTGreat)	1
133	Terent'eva P.N. (Polina999nikol)	1
134	Ishaq M. (Semaphore)	1
135	tyshchenko A.D. (ebenboben)	1
136	Lytkina (kikimorra)	1
137	Deryagina V. (Valeria_deryagina)	1
138	Unregistered	26

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