Today's statistics at "SQL Exercises"

January 24, 12:29 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	Ot A.A. (ggq)	4	4	4		5	15	20
2	amanzhol E. (elledaaan)	1			2	2	11	14
3	Vishnevskij D. (R@ZOR)	1			1	2
4	Selomazidi Y.D. (noenemies)	3	1	1		1	15	19
5	mels A.M. (kkharvey)	2			1	1	1	1
6	zhambyl A. (iqodhyqoi)	3					15	23
7	Ibraimov (swxtchq)	3					15	20
8	maliciousintent (maliciousintent)	3					15	18
9	almatov (almatovk)	2					15	18
10	Zhassyuzak N.E. (nursaule)	1					15	18
11	Adil (eclassic32)	1					15	18
12	Targyn M.A. (M4N_T4)	1					12	15
13	Ryan R.R. (Ryan3111)	3					11	15
14	Sultanov S. (Sanzhik_IITU)	2					11	14
15	Nosyreva A. (ArinaNNN)	1					8	14
16	Kuvaldov (Romanjo)	1					8	14
17	Amirkhan A.A. (Amirgo)	2					10	13
18	Mukhametzhan M.A. (Miras2181)	1					10	13
19	Agafonov A. (des_destry)	1					10	13
20	Tolendi E.E. (Erkebulan_)	1					10	13
21	Stepanova K.V. (KSTSV)	1					7	12
22	Kuandykov B.D. (beksa)	1					8	11
23	Gorkov (narr3309)	2					8	10
24	Tuletaj A.B. (azhar_azhar)	1					7	9
25	Talgat A.B. (Altux)	1					7	9
26	Amir (Letede_HIts)	1					7	8
27	Zhanasov Sh... (shyngys zhanassov)	3					6	7
28	gvfbd D.S. (fgsfhnghnmdhmj)	2					6	7
29	fdsfsdfdsfd (fjksodjfosidjiro)	2					6	7
30	Senebay U.S. (senebayeva)	2					6	7
31	kamalova S.S. (sofiyakamalova)	2					6	7
32	Bordychevskaya E.S. (Katyyyyyyaaaaa)	1					6	7
33	Ageev A.A. (Tigrola)	1					6	7
34	Olpanbay A.A. (Assylzhan232)	1					6	7
35	Zholdigaliev (S1ko)	1					6	7
36	P N.V. (Kolianio)	1					4	7
37	discopony3 (discopony)	1					4	7
38	Kondrashova N.E. (Natalia24111983)	1					4	6
39	telagisov D.D. (SAVER454)	1					5	5
40	Mikhajlov (Yudzhin@)	1					4	5
41	k V.Y. (s108)	1					3	5
42	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
43	Gerasimchuk (bogrsm)	1					3	4
44	Kuznetsova O.V. (Eurasian pygmy owl)	2					2	4
45	Batygin N.S. (NikitaBat)	2					2	4
46	K T.K. (Togzhanka)	3					3	3
47	Lpty F.H. (Koriandrr666)	1					3	3
48	Yeszhanov N.Y. (yesszhanov.n)	1					3	3
49	Rysaev R.B. (rustam.canada)	1					3	3
50	Platonov A. (Golden-Times)	1					2	3
51	Komissarov G. (LEHA_MC)	1					2	3
52	Borodin V.A. (Ludoman)	1					2	3
53	Silkin G. (Georgyy)	1					2	3
54	Shaju A. (Aditya18)	1					2	3
55	Zakharov E.P. (zed111)	3					2	2
56	Yerkebayeva Y.Y. (Yeldana)	1					2	2
57	Imankhan T.T. (Temirlan Imankhan)	1					2	2
58	Kanat R.E. (Asylym)	1					2	2
59	Fridman (Demetr1)	1					1	2
60	Aliyev V. (Vussy)	1					1	2
61	Ibragimov (Rinatr)	1					1	2
62	Dmitriev N.A. (-N1ck-)	1					1	2
63	Verkhovlyuk V.Yu. (valik2208)	1					1	2
64	Nikita (kito4)	1					1	2
65	Ershova V.V. (vera1507)	1					1	2
66	Ermakov A.S. (Mr.Ermak)	1					1	2
67	Nedyak (powernastya)	1					1	2
68	Khairikhan S.-. (parz1vAl)	1					1	2
69	Romanov D.M. (ZohanZdes)	1					1	2
70	Malakhov A.V. (JLaKeR)	1					1	1
71	Zaripov D.F. (Dansai)	1					1	1
72	Gorokhova A.G. (aina_gr)	1					1	1
73	Muzaffarli E.I. (elgun2001)	1					1	1
74	Vnukov D. (Astronaut_Vnuk)	1					1	1
75	Olotov (Andre1220)	1					1	1
76	EFIMOV E. (EFIMOV_EDITS_PRIME)	1					ban	ban
77	Dmitrinv G.E. (GermanDM)	1					1	1
78	Yermukhan R. (gokuguro)	1					1	1
79	Meiram S.A. (dzhay)	3
80	Livshits (@Valeriy)	2
81	Sokolov D.E. (Joker023)	2
82	Mironova (Oliolechka)	2
83	Muginov (RepressiaLord)	2
84	Sar'yan S.Kh. (SSX)	2					ban	ban
85	Evsyukovaa (nastasi_ann)	2
86	Zolotarev (Yura Zolotarev)	2
87	Ivanov E.O. (Ivanov Egor)	2
88	Ivanov (gliba)	2
89	Koptel'tsev V. (selber)	1
90	aa (dandwort)	1
91	Smith (tibacityblues)	1
92	S Yu.Yu. (Youme_me)	1
93	Romanov R.S. (Romanov_Roman)	1
94	Vydrin S.E. (BloodShtorm)	1
95	qwe R.Y. (TheWrongOne992)	1					ban	ban
96	Artykbaev T.P. (artykbaevtimur)	1
97	TRKOVSKIY D. (David4)	1
98	Karpushenko A.P. (fenris06)	1
99	Sergeev D.Yu. ($Den$)	1
100	Dvoretsky K. (shrtyk)	1
101	Peev V.A. (vasili_peev)	1
102	keyboardnorth (North West)	1
103	Kulik A.L. (kulika)	1
104	Loktev K.O. (Hannes)	1
105	R. (Wra1th)	1
106	Pavel P.P. (familka)	1
107	Romanov I. (rimix25)	1
108	avgirmirl A.A. (avgirmirl)	1
109	Lysykh V.K. (Usilitel')	1
110	Safonova S.A. (SofiaSA)	1
111	Kozhokeev D. (Drager13pt)	1
112	Ivchenko S.G. (nolav)	1
113	Belyak (TheTester)	1
114	Testovyj T.T. (TestikTestovik)	1					ban	ban
115	Vichkutkin M. (mkschyeah)	1
116	Deulin I.A. (Greyhan)	1
117	Kolesov S.B. (Kolesov Stepan)	1
118	Jfrhd (print_AJ)	1
119	Tikhonov (Retpak)	1
120	Mamuchadze V.D. (Valeria48)	1
121	Bogdanov D.S. (M0n0br0v)	1
122	Malakhov (dimmal)	1					ban	ban
123	Ruslanov (saimond)	1
124	gdugdh (gdugdh)	1
125	Luzina (KrisL12)	1
126	a B.C. (tapo4ekk)	1
127	Semin V.A. (21vladimir)	1
128	Indrikson A.S. (indrikson)	1
129	Der I. (iliader1)	1
130	fara29_2011 (Proger2200)	1
131	Budko V. (InWhitePrime)	1
132	Baqyt J. (klick_from_iitu)	1
133	Zhumagaliev N.T. (QnurQ)	1
134	Kololeev D.V. (yaki228)	1
135	Nikolaeva V.M. (barbaraa_1909)	1
136	Krayushkin A.V. (Shtemp)	1
137	Zhukov (beetleoff)	1
138	Unregistered	31

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