Today's statistics at "SQL Exercises"

June 27, 17:12 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	Tikhonov S.V. (Sergej Sirius)	1	1	1		1
2	Sirotkin A. (aleksey_sir)	2			1	1
3	Shakhov R.L. (rsql_777)	3					15	27
4	Biktimirova E. (KMCHN)	3					15	23
5	Mikulyaeva A.A. (Anyuta_SQL)	1					15	18
6	Sverdlov (Saxo_Grammaticus)	2					13	17
7	Vodolazova A.V. (Vodolla)	1					10	17
8	Mikheev V. (VlaMi)	2					9	15
9	B (kareglazie)	1					8	14
10	Basov O.V. (warmGlitch)	1					8	13
11	Volkova T. (Matani)	3					11	12
12	Arkush N.V. (atikin23)	1					9	12
13	Luchina I.A. (pukpuk2)	1					7	12
14	Fedyunina V.N. (Curiosity2007)	1					7	10
15	Scherbakov (chYwarY)	1					6	10
16	Mishra (Ginger457)	1					5	10
17	Senchurin K. (Kirill_Sen)	1					5	10
18	sdvasdfrh R.L. (sdvasdfrh)	1					5	10
19	Kostylev (NKostylev)	2					ban	ban
20	Kurakin (billir)	2					7	9
21	shelter (lindeshelter)	2					7	9
22	Andrusenko A.P. (billyzmoon)	2					6	9
23	Raz D.T. (Goblin_67_67)	2					6	9
24	Leskova D.O. (doules)	1					6	9
25	Kolobovnikov B.R. (bodyan42)	1					5	9
26	Averianov L.A. (levio_))	1					5	9
27	Sobolev N.A. (SQL_Pos_Help)	1					5	9
28	Ol'khov R.L. (SQL_eXXXamer)	1					5	8
29	Porokhorenko P. (KMChN)	2					5	7
30	Mulenko M.D. (Krokodil144)	1					5	7
31	Il'in I.N. (Igor_Il)	2					4	7
32	Iakovlev K. (Remaderrg)	1					4	6
33	Romanov E.D. (megakiller221105)	1					ban	ban
34	Bernat A.D. (tema_tsa)	1					5	5
35	Antipov (pantip)	1					5	5
36	Kuz'mina Ya.V. (Yana_Zvezdochka)	1					4	5
37	Markelov M.A. (Noremiks)	1					4	5
38	Ko (123kont)	1					4	4
39	Goldobin E.G. (prm259)	1					3	4
40	Blabla (kentucky)	1					3	4
41	Kharitonov N. (RogueLikeLHR)	3					2	4
42	Sotnikov D.V. (locksmich)	1					2	4
43	Kovalenko V.V. (dev_koval)	1					3	3
44	Nikipelov A.V. (fox_developer)	1					3	3
45	Gordeeva (Juliava)	1					2	3
46	Ivanova (nahi1)	1					2	3
47	Zubkov D. (Dm54)	1					2	3
48	Fedosova O.S. (ywz knnd)	1					2	3
49	Sairanbek D. . (sairanbek_darkhan)	3					1	2
50	Mizina N.A. (Natasha_Mizina)	2					1	2
51	Agafonov E.L. (MrBubr)	1					1	2
52	Komarova (pkomarova)	1					ban	ban
53	Zharchenko Z.S. (wwz_zww)	1					1	2
54	Graf (ilves)	2					1	1
55	Evlanova (Kate_E)	1					1	1
56	Kanunnikov P.V. (Inoj777)	1					1	1
57	Iva E.A. (PlatinumKub10)	1					1	1
58	Renata R.R. (Kiitrr1)	1					1	1
59	Dolgikh S. (owl1312)	1					1	1
60	Koptel'tsev V. (selber)	4
61	Pedur (gitaristdaone)	3
62	Mayer (Josh34)	3
63	Mukhametzyanov (DoctorWhite)	3
64	Kuz'mina E.V. (Fiction)	2
65	Bembeev A.V. (karagiozis)	2
66	Ogerelev I. (f5f9)	2
67	Kuznetsov N.A. (Artillery)	2
68	Soroka (Niksa7)	2
69	Kurochkin P.A. (qwrqwr)	1
70	Krasovskij E.A. (pegoopik)	1
71	Woland (Wolandd)	1
72	M (MrQzZza)	1
73	.inants G.A. (Gaga)	1					ban	ban
74	Stul'nev R.O. (kalter1213)	1
75	Samutin D.S. (Samutin)	1
76	Orlov A. (esterio)	1
77	Petrov M.K. (Gerr Kartoshechka)	1
78	Ivanov I.I. (vlad91)	1
79	Fefelov P.S. (SQL_newbie_)	1
80	Trubin S.V. (Nerv113)	1
81	mani (mk007)	1
82	Pochtova E.A. (Evgesha13)	1
83	Vdovin S. (Rujan)	1
84	Shamsudinova Zh. (Jasic)	1
85	Sergey (SergeyKulagin)	1
86	Fedorova E.A. (Juusca)	1
87	Gurin K.E. (rekonchik)	1
88	T A. (alext247)	1
89	Bananov (Kertasniker)	1					ban	ban
90	Sarkis'yan G. (gennadi_s)	1
91	Klyavlin V.S. (laliawe)	1
92	Kravchuk O.T. (Popori)	1					ban	ban
93	P I.*. (IrinaPetr)	1
94	Serbenko (serbenko_m)	1
95	Markelova (Gun'ka)	1
96	Odegov A.I. (KovroLitik)	1
97	R. (Wra1th)	1
98	Simonova M.A. (mean_mistreater)	1
99	Kakhramanova Kh.S. (Swswee)	1
100	Lysykh V.K. (Usilitel')	1
101	Ustyuzhanin L.V. (Leoniiid7)	1
102	Stratila M.N. (st_max_22)	1
103	Red'kin Yu.G. (CyberBuzz)	1
104	Mikaya (Gio9248)	1
105	Ashuba B.D. (badis)	1
106	Kasatkin E.D. (Shvins)	1
107	Statova S. (Statova Sof'ya)	1
108	polikarpova (venizelos)	1
109	Ivanov I.I. (pasta123!@#)	1
110	Tsatsulin M.A. (enigma35712)	1
111	Bluv E. (lizzkabl)	1
112	Avetisova A.A. (Linchik)	1
113	Bochkova (AnyaBo)	1
114	Aspombitova A.O. (aspaa)	1
115	Petrukhin M.A. (DidicitDiscere)	1
116	test (qwerty37892)	1
117	Komissarova E.A. (guccigova)	1
118	Gamburtseva A.A. (ChehirKa)	1
119	Dement'ev V.E. (Ferocid)	1
120	Go G.G. (greegory)	1
121	Kazakova (auburnjay)	1
122	Volkov D.S. (Dmitry_VS)	1
123	Zhukova K.I. (Winniw)	1
124	Salamakhin I. (SQLInz)	1
125	lolkeker I.G. (smetenayoy)	1
126	Etsenkova T. (Pakkk)	1
127	Asanova D. (Diana14)	1
128	Daudov T.B. (sceaty)	1
129	Teryokhin A. (ALEXEY243)	1
130	Romanov F. (PapaFrank)	1
131	Petrova E.S. (SQL_Learn_YJD)	1
132	Chukavin S. (tw1light)	1
133	Kamaev M.R. (Alatr1ek)	1
134	kg L.F. (lofely)	1
135	Parubov R. (Shitsu)	1
136	Mitligina S.P. (Sofamit)	1
137	Panin E.A. (Egor Alekseevich)	1
138	Unregistered	18

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