Today's statistics at "SQL Exercises"

September 29, 10:49 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	Sh S. (junopark1)	1	3	16		4
2	Shnajder (axinea)	1	2	-2		3
3	Skokov B.S. (leks$$)	1	1	52		1
4	Krivov N.S. (KrivovNS)	1					15	26
5	Kadyakin S.A. (SemyonKadyakin)	2					15	24
6	A B.C. (y_k_msu)	2					15	18
7	Sundukov M.S. (OptimusPrajm)	1					15	18
8	Evloev A.K. (XauBit)	2					13	16
9	Pechenkina A.O. (Kote_Chan)	1					ban	ban
10	Esmagambetov R.S. (vaf2121)	2					11	14
11	Diego (Diego00)	2					11	13
12	?azhybaj R.K. (J.rasik228)	2					10	13
13	dsadw D.D. (weom)	1					10	13
14	Mb (mb26)	2					9	11
15	Baukina E. (Yo88)	1					8	11
16	Bryndin P.V. (kolazolfen)	1					4	8
17	Stepanova (a lifelong learner)	1					6	7
18	Bagryantseva D.A. (Dar'ya Meowdg)	2					5	7
19	Bel'kin T.N. (TimBel)	3					4	7
20	K (sakudayo)	1					6	6
21	Kuz'min E.A. (Lukvill)	1					5	5
22	Demidov M. (ceramicboy)	1					4	5
23	sadullayew H.S. (hayrulla)	1					3	5
24	Filatova A.V. (nastya4)	2					4	4
25	Mironenko O. (Ol'ga Miro)	1					3	4
26	Pshenitsyn V. (EvaKrakenSlayer)	3					2	4
27	Plieva A.T. (amelia_pl)	2					2	4
28	Usachev A.A. (etot33)	1					2	4
29	Baranov N.A. (nikbarbdkgu)	1					2	4
30	Uvarova P.P. (Polina15)	5					3	3
31	Malyavina Ya.O. (malyvina_25_1)	3					3	3
32	Bykova E.A. (Liza785466755798)	2					3	3
33	savchenkoam.92 A.M. (textsamxman)	1					3	3
34	Voronina A. (Anna V.)	1					3	3
35	Monakov N.G. (Chicken_gun_2009)	2					2	2
36	Luk'yanov P.A. (gsaraw)	2					2	2
37	Lanskikh E.A. (gorshok_321)	2					2	2
38	Bocharnikova A.A. (Aleena22)	3					1	2
39	Burdukovskaya S.Yu. (SofiaBur)	1					1	2
40	Tsyrenzhapova N.A. (nomini)	1					1	2
41	Sirozhov A.M. (Sdoied)	1					1	2
42	Mishenev M.M. (Mishenev Mikhail)	1					1	2
43	Leschev A. (Zigzaggen)	1					1	2
44	Sobachkin A.F. (Al_Wolf)	4					1	1
45	shuvalov M.Yu. (misha_228)	4					1	1
46	tsybikova A.D. (aluuxs)	3					1	1
47	guru (rgcust)	2					1	1
48	Kolyadin (Hosty0)	2					1	1
49	Zagnojko F.V. (drazdroperda)	2					1	1
50	Arshulik A.V. (rozzhig)	2					1	1
51	Saprykin L.P. (VovchikAura)	2					1	1
52	Schennikova D.D. (V_VORONA)	2					1	1
53	Olimpiev D.V. (oldyrda al'bert enshtejn)	2					1	1
54	gfhjklk V.G. (ggkhh)	2					1	1
55	Rudakova A.E. (qrhduwo)	2					1	1
56	shamugia V. (vaso)	1					1	1
57	Oliver (klavamish)	1					1	1
58	Maksimov (DaniilBond)	1					1	1
59	Moiseenko S. (Mozheviko)	1					1	1
60	Kakao K.K. (brat_II_shka)	1					1	1
61	Ermat A.E. (Ayazzat)	4
62	Demin K. (kosty-a)	3
63	Potemkin (Yazon_79)	2
64	Sarkis'yan G. (gennadi_s)	2
65	Ibo K. (Kemchik)	2
66	Sadomtsev A. (Artemucho)	2
67	Kolganat A.S. (Kolganat)	2
68	Shul'ga A. (Shul'ga A.S,)	2
69	Dyadischeva K.O. (zolo2004)	2
70	Dynnikova E.R. (lizame1on)	2
71	Ushakov I.A. (NXXIIYa)	2
72	Morozova K.M. (ksyuho666)	2
73	vrejmov V.V. (vreimy)	2
74	Kenzhebolat L.K. (Lyazzatt)	2
75	Kurmet R. (Rusik_K)	2
76	Okorokova N.A. (qwe777)	2
77	Shibaev (saah)	1
78	Krasovskij E.A. (pegoopik)	1
79	Koptel'tsev V. (selber)	1
80	Nick N.N. (NickKKKK)	1
81	lihachev M.4. (greatmax)	1
82	Abdulmanapov A. (Dvarik)	1
83	Vaulin V. (Axilka)	1					ban	ban
84	Konstantinova A. (KAM)	1
85	Tutarkov A. (barmaley19)	1
86	Fateev B. (boand)	1
87	Aleksandrov A.Yu. (AlexandrovAY)	1
88	Budanin A.A. (Budanin_A)	1
89	fioletovaya (fioletovaya2)	1
90	Rodin (uoloki)	1
91	Inozemtsev V.S. (INZ_VIT)	1
92	P I.*. (IrinaPetr)	1
93	Zheludkov S. (zhsvyach)	1
94	R. (Wra1th)	1
95	Kholkina (dimayulia2002)	1					ban	ban
96	Akameeva S.V. (SVA1)	1
97	Borodina (Perunica33)	1
98	Abramov V. (Ichigo Kurosaki)	1
99	Daragidro D. (Darafd)	1
100	SIbagatullina (solnyshko199)	1
101	Stryapunin M.M. (Maksim_Stryapunin)	1
102	Abdr N. (abdr)	1
103	Tsydenzhapova Yu.B. (juliaTsy)	1					ban	ban
104	Anton A. (feerbax1)	1
105	7shkin S.V. (Slavnik)	1
106	Morozova A. (Schwarze_Katze)	1
107	New R.G. (newLogin)	1
108	yyyy N. (Nikkkikikik)	1
109	Lenchevskij M.I. (1nnokent)	1
110	Kashkov S.M. (kashkovvv)	1					ban	ban
111	Khakhulina E.V. (Akulina)	1
112	Sysoeva Yu.A. (Sysoeva)	1
113	Pitel' N.L. (NikiMx)	1
114	Khen S.G. (KhenAlexandr001)	1					ban	ban
115	Knyazev (Bumbums)	1
116	Borisov I.A. (NORDS)	1
117	Verevkin A.V. (kkuuuuvv22)	1
118	Sosnina A.A. (amnyam22)	1
119	Il'in A.A. (SashaKaban2003)	1
120	Lebedeva A.R. (Leb_Nastya)	1
121	Bykov (danka67)	1
122	Danilova T. (ghttp)	1
123	Min'kova M. (mariwpm)	1
124	Aleksandr A. (alexandrdr)	1
125	Khomidov Sh.M. (master1brave)	1
126	Chadin F.I. (Fedor_ChD)	1
127	Voronina A.D. (SchENOK)	1
128	Somov Ya.V. (erbaevvv)	1
129	Litunov M.Yu. (novskiyn)	1
130	Nefedov P.A. (Pavel173)	1
131	volgina K.V. (kristina.9811)	1
132	Voronina A.D. (vorona777)	1
133	Zaytsev (papadoc1337)	1
134	Unregistered	25

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